Maintenance and Service Guide
Maintenance and Service Guide
SUMMARY
This guide provides information about spare parts, removal and replacement of parts, security, backing up, and more.
© Copyright 2020 HP Development Company, Product notice Software terms
L.P.
This guide describes features that are common By installing, copying, downloading, or
AMD, Athlon, Ryzen, Radeon, and Radeon Vega to most models. Some features may not be otherwise using any software product
are trademarks of Advanced Micro Devices, Inc. available on your computer. preinstalled on this computer, you agree to be
Bluetooth is a trademark owned by its bound by the terms of the HP End User License
proprietor and used by HP Inc. under license. Not all features are available in all editions or Agreement (EULA). If you do not accept these
Intel is a trademark of Intel Corporation or its versions of Windows. Systems may require license terms, your sole remedy is to return the
subsidiaries in the U.S. and/or other countries. upgraded and/or separately purchased entire unused product (hardware and software)
SDHC, SDXC, and microSD are trademarks or hardware, drivers, software or BIOS update to within 14 days for a full refund subject to the
registered trademarks of SD-3C LLC. Microsoft take full advantage of Windows functionality. refund policy of your seller.
and Windows are either registered trademarks Windows 10 is automatically updated, which is
or trademarks of Microsoft Corporation in the always enabled. ISP fees may apply and For any further information or to request a full
United States and/or other countries. Miracast additional requirements may apply over time refund of the price of the computer, please
is a registered trademark of Wi-Fi Alliance. for updates. Go to http://www.microsoft.com contact your seller.
for details.
The information contained herein is subject to
change without notice. The only warranties for To access the latest user guides, go to
HP products and services are set forth in the http://www.hp.com/support, and follow the
express warranty statements accompanying instructions to find your product. Then select
such products and services. Nothing herein Manuals.
should be construed as constituting an
additional warranty. HP shall not be liable for
technical or editorial errors or omissions
contained herein.
WARNING! To reduce the possibility of heat-related injuries or of overheating the computer, do not place
the computer directly on your lap or obstruct the computer air vents. Use the computer only on a hard, flat
surface. Do not allow another hard surface, such as an adjoining optional printer, or a soft surface, such as
pillows or rugs or clothing, to block airflow. Also, do not allow the AC adapter to come into contact with the
skin or a soft surface, such as pillows or rugs or clothing, during operation. The computer and the AC adapter
comply with the user-accessible surface temperature limits defined by applicable safety standards.
iii
iv Safety warning notice
Table of contents
2 Components .................................................................................................................................................. 5
Right side ............................................................................................................................................................... 5
Left side ................................................................................................................................................................. 6
Display .................................................................................................................................................................... 7
Low blue light mode (select products only) ........................................................................................ 7
Keyboard area ........................................................................................................................................................ 8
Touchpad components ........................................................................................................................ 8
Lights ................................................................................................................................................... 9
Button, vent, speakers, and fingerprint reader .................................................................................. 9
Special keys ....................................................................................................................................... 11
Bottom ................................................................................................................................................................. 12
Labels ................................................................................................................................................................... 12
v
5 Removal and replacement procedures for authorized service provider parts .................................................... 29
Component replacement procedures .................................................................................................................. 29
Preparation for disassembly ............................................................................................................. 29
Bottom cover ..................................................................................................................................... 29
Battery ............................................................................................................................................... 31
Hard drive .......................................................................................................................................... 32
WLAN module .................................................................................................................................... 34
Solid-state drive ................................................................................................................................ 35
Memory modules ............................................................................................................................... 36
Solid-state drive board ..................................................................................................................... 38
Card reader board .............................................................................................................................. 40
USB board .......................................................................................................................................... 40
Audio board ....................................................................................................................................... 41
Touchpad button board ..................................................................................................................... 42
Fingerprint reader ............................................................................................................................. 43
Fan ..................................................................................................................................................... 44
Heat sink ............................................................................................................................................ 45
System board .................................................................................................................................... 48
Display assembly ............................................................................................................................... 50
Power connector cable ...................................................................................................................... 57
Speakers ............................................................................................................................................ 58
Keyboard with top cover ................................................................................................................... 59
vi
8 Using HP PC Hardware Diagnostics ................................................................................................................ 69
Using HP PC Hardware Diagnostics Windows (select products only) ................................................................. 69
Using an HP PC Hardware Diagnostics Windows hardware failure ID code ...................................... 69
Accessing HP PC Hardware Diagnostics Windows ............................................................................ 69
Accessing HP PC Hardware Diagnostics Windows from HP Help and Support .............. 69
Accessing HP PC Hardware Diagnostics Windows from Support Assistant ................... 70
Downloading HP PC Hardware Diagnostics Windows ....................................................................... 70
Downloading the latest HP PC Hardware Diagnostics Windows version from HP ......... 70
Downloading the HP PC Hardware Diagnostics Windows from the Microsoft Store ..... 70
Downloading HP Hardware Diagnostics Windows by product name or number
(select products only) ..................................................................................................... 70
Installing HP PC Hardware Diagnostics Windows ............................................................................. 71
Using HP PC Hardware Diagnostics UEFI ............................................................................................................. 71
Using an HP PC Hardware Diagnostics UEFI hardware failure ID code ............................................. 71
Starting HP PC Hardware Diagnostics UEFI ....................................................................................... 71
Downloading HP PC Hardware Diagnostics UEFI to a USB flash drive .............................................. 72
Downloading the latest HP PC Hardware Diagnostics UEFI version .............................. 72
Downloading HP PC Hardware Diagnostics UEFI by product name or number
(select products only) ..................................................................................................... 72
Using Remote HP PC Hardware Diagnostics UEFI settings (select products only) ............................................. 72
Downloading Remote HP PC Hardware Diagnostics UEFI ................................................................. 73
Downloading the latest Remote HP PC Hardware Diagnostics UEFI version ................. 73
Downloading Remote HP PC Hardware Diagnostics UEFI by product name or
number ............................................................................................................................ 73
Customizing Remote HP PC Hardware Diagnostics UEFI settings .................................................... 73
9 Specifications .............................................................................................................................................. 75
Computer specifications ...................................................................................................................................... 75
39.6 cm (15.6 in) display specifications .............................................................................................................. 75
Solid-state drive specifications ........................................................................................................................... 76
Solid-state drive specifications (SATA-3) ............................................................................................................ 77
11 Recycling .................................................................................................................................................. 81
Index ............................................................................................................................................................. 83
vii
viii
1 Product description
HP 15s Laptop PC
AMD Ryzen™ 7-3700U (2.3 GHz [turbo up to 4.0 GHz], 4 cores, 2400 MHz/6 MB L2 cache, 25 W)
AMD Ryzen 5-3500U (2.1 GHz [turbo up to 3.7 GHz], 4 cores, 2400 MHz/6 MB L3 cache, 15 W)
AMD Ryzen 3-3250U (2.6 GHz [turbo up to 3.5 GHz], 2 cores, 2400 MHz/4 MB L3 cache, 15 W)
AMD Athlon™ Gold3150U (2.4 GHz [turbo up to 3.3 GHz], 2 cores, 2400 MHz/4 MB L3 cache, 15 W)
AMD Athlon Silver3050U (2.3 GHz [turbo up to 3.2 GHz], 2 cores, 2400 MHz/4 MB L3 cache, 15 W)
Hybrid graphics
Display 15.6 in (39.6 cm), WLED, narrow bezel, slim-flat (3.2 mm)
Full high-definition (FHD) (1920 × 1080), antiglare, UWVA, 250 nits, eDP
Memory Two SODIMM slots, not customer accessible or upgradeable supporting up to 16 GB of RAM
1
Table 1-1 Product components and their descriptions (continued)
Category Description
● 16 GB (8 × 2)
● 12 GB (8 + 4)
● 8 GB (8 × 1) or (4 × 2)
● 4 GB (4 × 1)
1 TB, PCIe
1 TB, 5400 rpm hard drive + 256 GB, PCIe, solid-state drive
1 TB, 5400 rpm hard drive + 128 GB, SATA-3, TLC, solid-state drive
Dual speakers
Dual-array digital microphone with appropriate software: beam forming, echo cancellation, noise
suppression
Intel Wi-Fi 6 AX200 + Bluetooth 5 (non-vPro) (802.11ax 2 × 2, MU-MIMO, supporting gigabit file transfer
speeds)
Push-pull insertion/removal
Ports Hot plug/unplug and autodetect for correct output to wide-aspect vs. standard aspect video
Keyboard/pointing Keyboard
devices
Full size, backlit, 3-coat paint, island style, with numeric keypad
Touchpad
Power cord
C5, 1 m
3
Table 1-1 Product components and their descriptions (continued)
Category Description
Windows 10 Home S 64
Windows 10 Pro 64
FreeDOS 3.0
AC adapter
Your computer features top-rated components. This chapter provides details about your components, where
they are located, and how they work.
Right side
Use the illustration and table to identify the components on the right side of the computer.
Component Description
(1) Memory card reader Reads optional memory cards that enable you to store, manage,
share, or access information.
To insert a card:
2. Insert the card into the memory card reader, and then
press in on the card until it is firmly seated.
To remove a card:
(2) USB SuperSpeed ports (2) Connect a USB device, such as a cell phone, camera, activity
tracker, or smartwatch, and provide high-speed data transfer.
(3) AC adapter and battery light ● White: The AC adapter is connected and the battery is fully
charged.
5
Left side
Use the illustration and table to identify the components on the left side of the computer.
Component Description
(2) HDMI port Connects an optional video or audio device, such as a high-
definition television, any compatible digital or audio component,
or a high-speed High-Definition Multimedia Interface (HDMI)
device.
(3) USB Type-C port Connects a USB device, such as a cell phone, camera, activity
tracker, or smartwatch, and provides data transfer.
(4) Drive light Blinking white: The solid-state drive is being accessed.
(6) Audio-out (headphone)/Audio-in (microphone) Connects optional powered stereo speakers, headphones,
combo jack earbuds, a headset, or a television audio cable. Also connects an
optional headset microphone. This jack does not support
optional standalone microphones.
6 Chapter 2 Components
Display
The computer display can include essential components such as speakers, antennas, cameras, and
microphones.
WARNING! To reduce the risk of serious injury, read the Safety & Comfort Guide. It describes proper
workstation setup and proper posture, health, and work habits for computer users. The Safety & Comfort
Guide also provides important electrical and mechanical safety information. The Safety & Comfort Guide is
available on the web at http://www.hp.com/ergo.
(1) WLAN antennas* (1 or 2 depending on model) Send and receive wireless signals to communicate with wireless local
area networks (WLANs).
(4) Camera Allows you to video chat, record video, and record still images. Some
cameras also allow a facial recognition logon to Windows, instead of
a password logon.
*The antennas are not visible from the outside of the computer. For optimal transmission, keep the areas immediately around the
antennas free from obstructions.
Display 7
Table 2-3 Display components and their descriptions (continued)
Component Description
For wireless regulatory notices, see the section of the Regulatory, Safety, and Environmental Notices that applies to your country or
region.
▲ Type HP Documentation in the taskbar search box, and then select HP Documentation.
Keyboard area
Keyboards can vary by language.
Touchpad components
Identify the touchpad components.
To adjust touchpad settings and gestures, or to turn off the touchpad:
1. Type touchpad settings in the taskbar search box, and then press enter.
2. Choose a setting.
To turn on the touchpad:
1. Type touchpad settings in the taskbar search box, and then press enter.
2. Using an external mouse, click the touchpad button.
- or -
▲ Press the Tab key repeatedly until the pointer rests on the touchpad button. Then press the spacebar to
select the button.
8 Chapter 2 Components
Table 2-4 Touchpad components and their descriptions
Component Description
(1) Touchpad zone Reads your finger gestures to move the pointer or activate items
on the screen.
(2) Left touchpad button Functions like the left button on an external mouse.
(3) Right touchpad button Functions like the right button on an external mouse.
Lights
Identify the lights on the computer.
Component Description
(1) Caps lock light On: Caps lock is on, which switches the key input to all capital
letters.
Keyboard area 9
Table 2-6 Button, vent, speakers, and fingerprint reader and their descriptions
Description
Component
(1) Power button ● When the computer is off, press the button briefly to turn
on the computer.
(4) Fingerprint reader (select products only) Allows a fingerprint logon to Windows, instead of a password
logon.
10 Chapter 2 Components
Table 2-6 Button, vent, speakers, and fingerprint reader and their descriptions (continued)
Description
Component
Special keys
Identify the special keys.
Component Description
(1) esc key Displays system information when pressed in combination with
the fn key.
NOTE: Pressing the Windows key again will close the Start
menu.
(5) num lock key Alternates between the navigational and numeric functions on
the integrated numeric keypad.
(6) Integrated numeric keypad A separate keypad to the right of the alphabet keyboard. When
num lock is pressed, the keypad can be used like an external
numeric keypad.
Keyboard area 11
Bottom
Identify the bottom component.
Component Description
Labels
The labels affixed to the computer provide information that you might need when you troubleshoot system
problems or travel internationally with the computer. Labels can be in paper form or imprinted on the product.
IMPORTANT: Check the following locations for the labels described in this section: the bottom of the
computer, inside the battery bay, under the service door, on the back of the display, or on the bottom of a
tablet kickstand.
● Service label—Provides important information to identify your computer. When contacting support, you
might be asked for the serial number, the product number, or the model number. Locate this
information before you contact support.
Your service label information order might vary by country and might not include the wording "Model"
due to the country regulation.
12 Chapter 2 Components
Table 2-9 Service label components
Component
(4) Product ID
Labels 13
14 Chapter 2 Components
3 Illustrated parts catalog
Use this table to determine the spare parts that are available for the computer.
NOTE: HP continually improves and changes product parts. For complete and current information about
supported parts for your computer, go to http://partsurfer.hp.com, select your country or region, and then
follow the on-screen instructions.
NOTE: Details about your computer, including model, serial number, product key, and length of warranty,
are on the service tag at the bottom of your computer.
For a detailed list of country codes, see Keyboard with top cover on page 59.
NOTE: The touchpad button board cable is available using spare part number L52037-001. The
touchpad cable is available using spare part number L52038-001.
8 GB 937236-855
4 GB L10598-855
NOTE: The audio board cable is available using spare part number L52035-001.
(11) Heat sink, discrete graphics (includes replacement thermal material) L52032-001
(12) Heat sink, UMA graphics (includes replacement thermal material) L52033-001
NOTE: The fingerprint reader cable is available using spare part number L52036-001.
NOTE: The hard drive board cable is available using spare part number L52025-001.
NOTE: The solid-state drive board cable is available using spare part number L52025-001.
NOTE: The USB board cable is available using spare part number L52039-001.
NOTE: The card reader board cable is available using spare part number L52027-001.
Silver L52007-001
Gold L52008-001
Grey L94448-001
Black L94450-001
Red M03726-001
Gold L52042-001
Red M04099-001
(2) Hinge cover (includes display bezel adhesive and display rear cover adhesive)
Silver L52010-001
Gold L52011-001
Grey L94451-001
Black L94453-001
Red M03727-001
HD camera L51996-001
(5) Hinges (includes left and right display hinges; includes display panel adhesive and display bezel L52009-001
adhesive)
(6) Display panel cable (includes display panel adhesive and display bezel adhesive)
(8) Display back cover (includes antenna cables, display bezel adhesive and display panel adhesive
tape kit)
Silver L52012-001
Gold L52013-001
Grey L94454-001
Black L94456-001
Red M03725-001
Adhesive tape kit (includes display panel adhesive and display bezel adhesive; not illustrated) L52528-001
Cables
To identify the cables, use this illustration and table.
Miscellaneous parts
To identify the miscellaneous parts, use this table.
Table 3-5 Miscellaneous part descriptions and part numbers
Component Spare part number
AC adapters
45 W HP Smart AC adapter for use in Argentina (non-PFC, RC, 4.5 mm, right angle) 741553-852
Miscellaneous parts 21
Table 3-5 Miscellaneous part descriptions and part numbers (continued)
Argentina L19357-001
Australia L19358-001
Denmark L19360-001
Europe (Austria, Belgium, Finland, France, Germany, the Netherlands, Norway, and Sweden) L19361-001
India L19363-001
Israel L19362-001
Italy L19364-001
Japan L19365-001
Switzerland L19370-001
Taiwan L19372-001
Thailand L19371-001
Use this information to properly prepare to disassemble and reassemble the computer.
Tools required
You need the following tools to complete the removal and replacement procedures:
● Tweezers
● Nonconductive, nonmarking pry tool
● Magnetic Phillips P1 screwdriver
Service considerations
The following sections include some of the considerations that you must keep in mind during disassembly
and assembly procedures.
NOTE: As you remove each subassembly from the computer, place the subassembly (and all accompanying
screws) away from the work area to prevent damage.
Plastic parts
Using excessive force during disassembly and reassembly can damage plastic parts.
IMPORTANT: When servicing the computer, be sure that cables are placed in their proper locations during
the reassembly process. Improper cable placement can damage the computer.
Apply only the tension required to unseat or seat the cables during removal and insertion. Handle cables by
the connector whenever possible. In all cases, avoid bending, twisting, or tearing cables. Be sure that cables
are routed so that they cannot be caught or snagged as you remove or replace parts. Handle flex cables with
extreme care; these cables tear easily.
Drive handling
Note the following guidelines when handling drives.
Tools required 23
IMPORTANT: Drives are fragile components. Handle them with care. To prevent damage to the computer,
damage to a drive, or loss of information, observe these precautions:
Before removing or inserting a hard drive, shut down the computer. If you are unsure whether the computer is
off or in Hibernation, turn the computer on, and then shut it down through the operating system.
Before handling a drive, be sure that you are discharged of static electricity. While handling a drive, avoid
touching the connector.
Before removing an optical drive, be sure that a disc is not in the drive, and be sure that the optical drive tray
is closed.
Handle drives on surfaces covered with at least 2.54 cm (1 inch) of shock-proof foam.
Avoid dropping drives from any height onto any surface.
After removing a hard drive or an optical drive, place it in a static-proof bag.
Avoid exposing an internal hard drive to products that have magnetic fields, such as monitors or speakers.
Avoid exposing a drive to temperature extremes or liquids.
If a drive must be mailed, place the drive in a bubble pack mailer or other suitable form of protective
packaging, and label the package “FRAGILE.”
Workstation guidelines
Follow these grounding workstation guidelines:
● Cover the workstation with approved static-shielding material.
● Use a wrist strap connected to a properly grounded work surface and use properly grounded tools and
equipment.
● Use conductive field service tools, such as cutters, screw drivers, and vacuums.
● When fixtures must directly contact dissipative surfaces, use fixtures made only of static-safe materials.
● Keep the work area free of nonconductive materials, such as ordinary plastic assembly aids
and polystyrene foam.
● Handle ESD-sensitive components, parts, and assemblies by the case or PCM laminate. Handle these
items only at static-free workstations.
● Avoid contact with pins, leads, or circuitry.
● Turn off power and input signals before inserting or removing connectors or test equipment.
Relative humidity
Removing DIPs (dual in-line packages) from plastic tube 400 V 700 V 2,000 V
Removing bubble pack from PCB (printed circuit board) 7,000 V 20,000 V 26,500 V
Multiple electric components can be packaged together in plastic tubes, trays, or polystyrene foam.
Method Voltage
This chapter provides removal and replacement procedures for authorized service provider parts.
IMPORTANT: Components described in this chapter should be accessed only by an authorized service
provider. Accessing these parts can damage the computer or void the warranty.
NOTE: Details about your computer, including model, serial number, product key, and length of warranty,
are on the service tag at the bottom of your computer.
NOTE: HP continually improves and changes product parts. For complete and current information about
supported parts for your computer, go to http://partsurfer.hp.com, select your country or region, and then
follow the on-screen instructions.
You must remove, replace, or loosen as many as 50 screws when you service the parts described in this
chapter. Make special note of each screw size and location during removal and replacement.
Bottom cover
To remove the bottom cover, use this procedure and illustration.
Table 5-1 Bottom cover description and part number
Description Spare part number
29
Table 5-1 Bottom cover description and part number (continued)
Before removing the bottom cover, prepare the computer for disassembly (Preparation for disassembly
on page 29).
Remove the bottom cover:
1. Remove the two rubber feet (1).
The rubber feet are available using spare part number L52041-001 for natural silver models and
L52042-001 for pale gold models.
2. Remove the four Phillips M2.5 × 8.0 screws (2) from under the feet and the two Phillips M2.0 × 4.0
screws (3) along the bottom edge of the bottom cover.
3. Use a plastic tool (1) to release the bottom cover from the computer (2).
30 Chapter 5 Removal and replacement procedures for authorized service provider parts
4. Remove the bottom cover from the computer (3).
Battery
To remove the battery, use this procedure and illustration.
Table 5-2 Battery description and part number
WARNING! To reduce potential safety issues, use only the user-replaceable battery provided with the
computer, a replacement battery provided by HP, or a compatible battery purchased from HP.
IMPORTANT: Removing a battery that is the sole power source for the computer can cause loss of
information. To prevent loss of information, save your work or shut down the computer through Windows
before you remove the battery.
Hard drive
To remove the hard drive, use these procedures and illustrations.
Table 5-3 Hard drive, hard drive bracket and hard drive cable descriptions and part numbers
32 Chapter 5 Removal and replacement procedures for authorized service provider parts
1. Disconnect the hard drive cable from the ZIF connector on the system board (1).
2. Remove the three Phillips M2.0 × 2.8 screws (2) that secure the hard drive and hard drive board to the
computer.
3. Remove the hard drive from the computer (3).
4. If it is necessary to remove the bracket from the hard drive, remove the Phillips M3.0 × 3.0 screw (1), and
then remove the bracket from the drive (2).
WLAN module
To remove the WLAN module, use this procedure and illustration.
Table 5-4 WLAN module descriptions and part numbers
IMPORTANT: To prevent an unresponsive system, replace the wireless module only with a wireless module
authorized for use in the computer by the governmental agency that regulates wireless devices in your
country or region. If you replace the module and then receive a warning message, remove the module to
restore device functionality, and then contact technical support.
34 Chapter 5 Removal and replacement procedures for authorized service provider parts
2. Remove the Phillips M2.0 × 2.5 screw (2), and then remove the WLAN module (3).
NOTE: Models have either one or two WLAN antennas. On models with two antennas, the #1 white
WLAN antenna cable connects to the WLAN module #1 Main terminal. The #2 black WLAN antenna cable
connects to the WLAN module #1 Aux terminal.
3. If the WLAN antenna is not connected to the terminal on the WLAN module, a protective sleeve must be
installed on the antenna connector, as shown in the following illustration.
Solid-state drive
To remove the M.2 solid-state drive, use this procedure and illustration.
NOTE: Solid-state drives are designed with a notch to prevent incorrect insertion.
Memory modules
To remove the memory modules, use this procedure and illustration.
Table 5-6 Memory module descriptions and part numbers
36 Chapter 5 Removal and replacement procedures for authorized service provider parts
Before removing the memory, follow these steps:
1. Prepare the computer for disassembly (Preparation for disassembly on page 29).
2. Remove the bottom cover (Bottom cover on page 29).
3. Remove the battery (see Battery on page 31).
If you are replacing a memory module, remove the existing memory module:
▲ Spread the two retention clips outward (1) until the memory module tilts up at a 45° angle, and then
remove the module (2). Use the same procedure to remove all memory modules.
IMPORTANT: To prevent damage to the memory module, hold the memory module by the edges only.
Do not touch the components on the memory module.
38 Chapter 5 Removal and replacement procedures for authorized service provider parts
3. Remove the board from the computer (3).
4. To remove the board from the bracket, disconnect the cable from the ZIF connector on the solid-state
drive board (1).
5. Remove the two Phillips M2.0 × 2.8 screws (2) that secure the board to the bracket.
6. Remove the board from the bracket (3).
USB board
To remove the USB board, use this procedure and illustration.
Table 5-9 USB board description and part number
40 Chapter 5 Removal and replacement procedures for authorized service provider parts
Before removing the USB board, follow these steps:
1. Prepare the computer for disassembly (Preparation for disassembly on page 29).
2. Remove the bottom cover (Bottom cover on page 29).
3. Remove the battery (see Battery on page 31).
Remove the USB board:
1. Disconnect the cable from the ZIF connector on the USB board (1).
2. Remove the two Phillips M2.0 × 2.8 screws (2) that secure the board to the computer.
3. Remove the board from the computer (3).
Audio board
To remove the audio board, use this procedure and illustration.
Table 5-10 Audio board description and part number
42 Chapter 5 Removal and replacement procedures for authorized service provider parts
3. Remove the board from the computer (3).
Fingerprint reader
To remove the fingerprint reader, use this procedure and illustration.
Table 5-12 Fingerprint reader description and part number
Fan
To remove the fan, use this procedure and illustration.
Table 5-13 Fan description and part number
Fan L52034-001
44 Chapter 5 Removal and replacement procedures for authorized service provider parts
5. Remove the fan from the computer (5).
Heat sink
To remove the heat sink, use these procedures and illustrations.
Table 5-14 Heat sink descriptions and part numbers
Heat sink for use in models with UMA graphics memory L52033-001
Heat sink for use in models with discrete graphics memory L52032-001
3. Thoroughly clean the thermal material from the surfaces of the heat sink and the system board
components each time the heat sink is removed. Replacement thermal material is included with the heat
sink and system board spare part kits.
Thermal paste is used on the integrated system board processor (1) and associated location on the heat
sink (2). Thermal pads are used on specific system board components (3) and associated locations on
the heat sink (4).
4. UMA graphics: In the order indicated on the heat sink, remove the four Phillips M2.0 × 2.8 screws (1)
that secure the heat sink to the system board.
46 Chapter 5 Removal and replacement procedures for authorized service provider parts
5. Remove the heat sink (2).
6. Thoroughly clean the thermal material from the surfaces of the heat sink and the system board
components each time the heat sink is removed. Replacement thermal material is included with the heat
sink and system board spare part kits.
Thermal paste is used on the integrated system board processor (1) and the heat sink (2).
48 Chapter 5 Removal and replacement procedures for authorized service provider parts
● TouchPad button board cable (ZIF) (7)
● Speaker cable (8)
● Display cable (ZIF) (9)
● Audio board cable (ZIF) (10)
● WLAN antennas from the WLAN module (11)
● Hard drive board cable (ZIF) (12)
2. Remove the three Phillips M2.0 × 2.8 screws (1) that secure the system board to the computer.
3. Lift the system board out of the computer (2).
NOTE: The display assembly is spared at the subcomponent level. For display assembly spare part
information, see the individual removal subsections.
NOTE: The WLAN antenna cable labeled 1/MAIN connects to the WLAN module Main terminal. The
WLAN antenna cable labeled 2/AUX connects to the WLAN module Aux terminal.
2. Release the WLAN antenna cables from the retention clips and routing channel built into the right
speaker (2).
3. Disconnect the display cable from the system board ZIF connector (3).
4. Release the display panel from the retention clips and routing channel built into the left display hinge
(4).
5. Remove the four Phillips M2.5 × 6.0 screws (1) that secure the display assembly to the computer.
6. Open the display to open the hinges (2).
50 Chapter 5 Removal and replacement procedures for authorized service provider parts
7. Separate the display from the computer (3).
52 Chapter 5 Removal and replacement procedures for authorized service provider parts
10. If you need to remove the camera module:
a. Lift the tape from on top of the connector on the camera module (1), and then disconnect the cable
(2) from the module.
b. Use a tool to detach the camera module (3) from the display back cover. (The module is attached
with double-sided adhesive.) The camera module is available as spare part number L51996-001
for the HD camera and M03672-0012 for the VGA camera.
NOTE: You have to pull on the tape multiple times before it is completely removed.
c. Release the adhesive support strip (1) that secures the display panel cable connector to the display
panel.
d. Disconnect the display panel cable (2) from the display panel, and then remove the display panel
(3).
e. Remove the display panel (4).
54 Chapter 5 Removal and replacement procedures for authorized service provider parts
12. If you need to remove the hinges from the display enclosure:
a. Remove the Phillips M2.0 × 2.8 screw (1) from the top of each hinge.
b. Remove the three Phillips M2.5 × 3.5 screws (2) from the bottom of each hinge.
c. Remove the display hinges from the display back cover (3).
The display hinges are available as spare part number L52009-001.
56 Chapter 5 Removal and replacement procedures for authorized service provider parts
14. Detach the wireless antennas (1) from the display back cover. The antennas are secured with adhesive.
Release the wireless antenna cables from the retention clips (2) and routing channels built into the sides
of the display back cover. Remove the antennas from the display back cover (3).
The wireless cables and antennas are available as spare part number L52018-001 for dual antennas or
L52017-001 for single antennas.
Display back covers are available as the following spare part numbers:
L52012-001: Silver
L52013-001: Gold
L94454-001: Grey
L94456-001: Black
M03725-001: Red
Speakers
To remove the speakers, use this procedure and illustration.
Table 5-17 Speaker description and part number
58 Chapter 5 Removal and replacement procedures for authorized service provider parts
2. Remove the speakers from the computer (2).
Keyboard with top cover, grey with black keyboard, no backlight L94458-xx1
Keyboard with top cover, black with black keyboard, no backlight L94460-xx1
For use in country or Spare part For use in country or Spare part For use in country or Spare part
region number region number region number
60 Chapter 5 Removal and replacement procedures for authorized service provider parts
6 Using Setup Utility (BIOS)
Setup Utility, or Basic Input/Output System (BIOS), controls communication between all the input and output
devices on the system (such as disk drives, display, keyboard, mouse, and printer). Setup Utility (BIOS)
includes settings for the types of devices installed, the startup sequence of the computer, and the amount of
system and extended memory.
NOTE: To start Setup Utility on convertible computers, your computer must be in notebook mode and you
must use the keyboard attached to your notebook.
IMPORTANT: Use extreme care when making changes in Setup Utility (BIOS). Errors can prevent the
computer from operating properly.
– or –
Select the question mark icon in the taskbar.
2. Select My notebook, and then select Specifications.
● Setup Utility (BIOS)
1. Start Setup Utility (BIOS) (see Starting Setup Utility (BIOS) on page 61).
2. Select Main, and then make note of the BIOS version.
3. Select Exit, select one of the options, and then follow the on-screen instructions.
● In Windows, press ctrl+alt+s.
To check for later BIOS versions, see Preparing for a BIOS update on page 62.
61
Preparing for a BIOS update
Be sure to follow all prerequisites before downloading and installing a BIOS update.
IMPORTANT: To reduce the risk of damage to the computer or an unsuccessful installation, download and
install a BIOS update only when the computer is connected to reliable external power using the AC adapter. Do
not download or install a BIOS update while the computer is running on battery power, docked in an optional
docking device, or connected to an optional power source. During the download and installation, follow these
instructions:
● Do not disconnect power from the computer by unplugging the power cord from the AC outlet.
● Do not shut down the computer or initiate Sleep.
● Do not insert, remove, connect, or disconnect any device, cable, or cord.
NOTE: If your computer is connected to a network, consult the network administrator before installing any
software updates, especially system BIOS updates.
– or –
Select the question mark icon in the taskbar.
2. Select Updates, and then select Check for updates and messages.
3. Follow the on-screen instructions.
4. At the download area, follow these steps:
a. Identify the most recent BIOS update and compare it to the BIOS version currently installed on your
computer. If the update is more recent than your BIOS version, make a note of the date, name, or
other identifier. You might need this information to locate the update later, after it has been
downloaded to your hard drive.
b. Follow the on-screen instructions to download your selection to the hard drive.
Make a note of the path to the location on your hard drive where the BIOS update is downloaded.
You will need to access this path when you are ready to install the update.
2. Select your hard drive designation. The hard drive designation is typically Local Disk (C:).
3. Using the hard drive path you recorded earlier, open the folder that contains the update.
4. Double-click the file that has an .exe extension (for example, filename.exe).
The BIOS installation begins.
5. Complete the installation by following the on-screen instructions.
This chapter provides information about processes that are standard procedure for most products.
● Backing up your personal information—You can use Windows tools to back up your personal
information (see Using Windows tools on page 65).
● Creating a restore point—You can use Windows tools to create a restore point (see Using Windows
tools on page 65).
● Creating recovery media (select products only)—You can use the HP Cloud Recovery Download Tool
(select products only) to create recovery media (see Using the HP Cloud Recovery Download Tool to
create recovery media (select products only) on page 65).
● Restoring and recovery—Windows offers several options for restoring from backup, refreshing the
computer, and resetting the computer to its original state (see Using Windows tools on page 65).
IMPORTANT: If you will be performing recovery procedures on a tablet, the tablet battery must be at least
70% charged before you start the recovery process.
IMPORTANT: For a tablet with a detachable keyboard, connect the tablet to the keyboard base before
beginning any recovery process.
IMPORTANT: Windows is the only option that allows you to back up your personal information. Schedule
regular backups to avoid information loss.
NOTE: If computer storage is 32 GB or less, Microsoft System Restore is disabled by default.
For more information and steps, see the Get Help app.
NOTE: You must be connected to the Internet to access the Get Help app.
1. Select the Start button, and then select the Get Help app.
2. Enter the task you want to perform.
Using the HP Cloud Recovery Download Tool to create recovery media (select
products only)
You can use the HP Cloud Recovery Download Tool to create HP Recovery media on a bootable USB flash drive.
For details:
▲ Go to http://www.hp.com/support, search for HP Cloud Recovery, and then select the result that
matches the type of computer that you have.
65
NOTE: If you cannot create recovery media yourself, contact support to obtain recovery discs. Go to
http://www.hp.com/support, select your country or region, and then follow the on-screen instructions.
NOTE: If you cannot create recovery media yourself, contact support to obtain recovery discs. Go to
http://www.hp.com/support, select your country or region, and then follow the on-screen instructions.
IMPORTANT: For a tablet with a detachable keyboard, connect the tablet to the keyboard base before
beginning these steps.
The HP PC Hardware Diagnostics utility allows you to run diagnostics tests to determine whether your
computer hardware is running properly. The three versions are HP PC Hardware Diagnostics Windows, HP PC
Hardware Diagnostics UEFI (Unified Extensible Firmware Interface), and (for select products only) a firmware
feature called Remote HP PC Hardware Diagnostics UEFI.
– or –
Select the question mark icon in the taskbar.
2. Select Troubleshooting and fixes.
3. Select Diagnostics, and then select HP PC Hardware Diagnostics Windows.
4. When the tool opens, select the type of diagnostic test that you want to run, and then follow the on-
screen instructions.
NOTE: For some products, you might have to download the software to a USB flash drive by using the
product name or number.
NOTE: For Windows 10 S computers, you must use a Windows computer and a USB flash drive to download
and create the HP UEFI support environment because only .exe files are provided. For more information, see
Downloading HP PC Hardware Diagnostics UEFI to a USB flash drive on page 72.
If your PC does not start in Windows, you can use HP PC Hardware Diagnostics UEFI to diagnose hardware
issues.
NOTE: To start diagnostics on a convertible computer, your computer must be in notebook mode, and you
must use the attached keyboard.
NOTE: If you need to stop a diagnostic test, press esc.
NOTE: To download the HP PC Hardware Diagnostics UEFI tool to a USB flash drive, see
Downloading the latest HP PC Hardware Diagnostics UEFI version on page 72.
b. Hard drive
c. BIOS
3. When the diagnostic tool opens, select a language, select the type of diagnostic test you want to run,
and then follow the on-screen instructions.
NOTE: The HP PC Hardware Diagnostics UEFI downloading instructions are provided in English only, and you
must use a Windows computer to download and create the HP UEFI support environment because only .exe
files are provided.
NOTE: For some products, you might have to download the software to a USB flash drive by using the
product name or number.
1. Go to http://www.hp.com/support.
2. Enter the product name or number, select your computer, and then select your operating system.
3. In the Diagnostics section, follow the on-screen instructions to select and download the specific UEFI
Diagnostics version for your computer.
NOTE: For some products, you might have to download the software by using the product name or number.
1. Go to http://www.hp.com/support.
2. Select Software and Drivers, select your type of product, enter the product name or number in the
search box that is displayed, select your computer, and then select your operating system.
3. In the Diagnostics section, follow the on-screen instructions to select and download the Remote UEFI
version for the product.
Computer specifications
This section provides specifications for your computer. When traveling with your computer, the computer
dimensions and weights, as well as input power ratings and operating specifications, provide helpful
information.
Table 9-1 Computer specifications
Metric U.S.
Dimensions
Input power
19.5 V dc @ 2.31 A – 45 W
Temperature
Nonoperating 5% to 95%
NOTE: Applicable product safety standards specify thermal limits for plastic surfaces. The device operates well within this range of
temperatures.
Computer specifications 75
Table 9-2 Display specifications
Metric U.S.
Backlight WLED
Dimensions
Ready time, maximum (to not busy) 1.0 ms < 1.0 ms 1.0 ms
Transfer rate
76 Chapter 9 Specifications
Table 9-3 Solid-state drive specifications (continued)
*1 GB = 1 billion bytes when referring to hard drive storage capacity. Actual accessible capacity is less.
Actual drive specifications may differ slightly.
NOTE: Certain restrictions and exclusions apply. Contact support for details.
128 GB*
Dimensions
Height 1.35 mm
Weight < 10 g
*1 GB = 1 billion bytes when referring to hard drive storage capacity. Actual accessible capacity is less. Actual drive specifications may
differ slightly.
NOTE: Certain restrictions and exclusions apply. Contact support for details.
This chapter provides power cord requirements for countries and regions.
The wide-range input feature of the computer permits it to operate from any line voltage from 100 V ac to
120 V ac, or from 220 V ac to 240 V ac.
The 3-conductor power cord set included with the computer meets the requirements for use in the country or
region where the equipment is purchased.
Power cord sets for use in other countries or regions must meet the requirements of the country and region
where the computer is used.
Argentina IRAM 1
Australia SAA 1
Austria OVE 1
Belgium CEBEC 1
Brazil ABNT 1
Canada CSA 2
Chile IMQ 1
Denmark DEMKO 1
Finland FIMKO 1
France UTE 1
Germany VDE 1
79
Table 10-1 Power cord requirements for specific countries and regions (continued)
India BIS 1
Israel SII 1
Italy IMQ 1
Japan JIS 3
Norway NEMKO 1
Singapore PSB 1
Sweden SEMKO 1
Switzerland SEV 1
Taiwan BSMI 6
Thailand TISI 1
1. The flexible cord must be Type HO5VV-F, 3-conductor, 0.75 mm² conductor size. Power cord set fittings (appliance coupler and
wall plug) must bear the certification mark of the agency responsible for evaluation in the country or region where it will be used.
2. The flexible cord must be Type SVT/SJT or equivalent, No. 18 AWG, 3-conductor. The wall plug must be a two-pole grounding type
with a NEMA 5-15P (15 A, 125 V ac) or NEMA 6-15P (15 A, 250 V ac) configuration. CSA or C-UL mark. UL file number must be on
each element.
3. The appliance coupler, flexible cord, and wall plug must bear a T mark and registration number in accordance with the Japanese
Dentori Law. The flexible cord must be Type VCTF, 3-conductor, 0.75 mm² or 1.25 mm² conductor size. The wall plug must be a
two-pole grounding type with a Japanese Industrial Standard C8303 (7 A, 125 V ac) configuration.
4. The flexible cord must be Type RVV, 3-conductor, 0.75 mm² conductor size. Power cord set fittings (appliance coupler and wall
plug) must bear the CCC certification mark.
5. The flexible cord must be Type H05VV-F 3-conductor, 0.75 mm² conductor size. KTL logo and individual approval number must
be on each element. Approval number and logo must be printed on a flag label.
6. The flexible cord must be Type HVCTF 3-conductor, 1.25 mm² conductor size. Power cord set fittings (appliance coupler, cable,
and wall plug) must bear the BSMI certification mark.
7. For 127 V ac, the flexible cord must be Type SVT or SJT 3-conductor, 18 AWG, with plug NEMA 5-15P (15 A, 125 V ac), with UL and
CSA or C-UL marks. For 240 V ac, the flexible cord must be Type H05VV-F 3-conductor, 0.75 mm² or 1.00 mm² conductor size,
with plug BS 1363/A with BSI or ASTA marks.
When a nonrechargeable or rechargeable battery has reached the end of its useful life, do not dispose of the
battery in general household waste. Follow the local laws and regulations in your area for battery disposal.
HP encourages customers to recycle used electronic hardware, HP original print cartridges, and rechargeable
batteries. For more information about recycling programs, see the HP website at http://www.hp.com/recycle.
81
82 Chapter 11 Recycling
Index
Index 83
HP Sure Recover 67 power connector solid-state drive
identifying 5 illustrated 15
I power connector cable removal and replacement 35
illustrated parts catalog 15 illustrated 15 spare part number 15
internal microphones, identifying 7 removal 57 spare part numbers 19
spare part number 15 specifications 76, 77
J spare part numbers 57 solid-state drive board
jacks power cord removal 38
audio-out (headphone)/audio-in requirements for all countries spare part numbers 38
(microphone) combo, 79 spare part country codes 59
identifying 6 requirements for specific speaker
countries and regions 79 illustrated 15
K set requirements 79 removal 58
keyboard power cords, spare part numbers spare part number 15
product description 3 21 spare part numbers 58
keyboard with top cover product description speakers, identifying 10
spare part numbers 59 keyboard 3 special keys, using 11
keys pointing device 3 specifications
action 11 ports 3 computer 75
fn 11 product name and number, display 75
Windows 11 computer 12 hard drive 75
solid-state drive 76, 77
L R static electricity 23, 24, 25
labels recovery 65, 66 system board
Bluetooth 12 discs 66 illustrated 15
regulatory 12 media 66 removal 48
serial number 12 USB flash drive 66 spare part number 15
service 12 recovery media 65 spare part numbers 48
wireless certification 12 creating using HP Cloud Recovery system restore point, creating 65
WLAN 12 Download Tool 65
left side components 6 creating using Windows tools 65 T
lights regulatory information top cover/keyboard
camera 7 regulatory label 12 illustrated 15
caps lock 9 wireless certification labels 12 spare part number 15
mute 9 Remote HP PC Hardware Diagnostics touchpad
mute light, identifying 9 UEFI settings illustrated 15
customizing 73 spare part number 15
M using 72 touchpad button board
memory card reader 5 removal and replacement removal 42
memory modules procedures 29 spare part numbers 42
removal 36 solid-state drive 35 touchpad cable
spare part numbers 36 restoring 65 spare part number 20
right side components 5 touchpad zone, identifying 9
P transporting guidelines 23, 27
packaging guidelines 23, 27 S traveling with the computer 12
pointing device, product Screw Kit, spare part number 21
description 3 serial number, computer 12 U
ports service labels, locating 12 USB board
product description 3 slots illustrated 15
USB SuperSpeed 5 memory card reader 5 removal 40
power button, identifying 10
84 Index
spare part number 15
spare part numbers 40
USB board cable
spare part number 20
USB SuperSpeed ports
identifying 5
V
vent, identifying 10
W
Windows
backup 65
recovery media 65
system restore point 65
Windows key, idenitfying 11
Windows tools, using 65
wireless antennas
illustrated 18
spare part number 18
wireless antennas, identifying 7
wireless certification label 12
WLAN antennas, identifying 7
WLAN device 12
WLAN label 12
WLAN module
removal 34
spare part numbers 34
workstation guidelines 23, 24
Index 85
86 Index