Hardware Reference Guide
Hardware Reference Guide
       WARNING! Text set off in this manner indicates that failure to follow directions could result in bodily
       harm or loss of life.
       CAUTION: Text set off in this manner indicates that failure to follow directions could result in damage
       to equipment or loss of information.
NOTE: Text set off in this manner provides important supplemental information.
ENWW                                                                                                             iii
iv   About This Book   ENWW
Table of contents
Hardware Upgrades
         Warnings and Cautions ........................................................................................................................ 1
         Additional Information ........................................................................................................................... 1
         Unlocking the Smart Cover Lock .......................................................................................................... 2
                   Smart Cover FailSafe Key ................................................................................................... 2
                   Using the Smart Cover FailSafe Key to Remove the Smart Cover Lock ............................. 2
         Removing the Computer Access Panel ................................................................................................ 4
         Replacing the Computer Access Panel ................................................................................................ 5
         Removing the Front Bezel .................................................................................................................... 6
         Removing Bezel Blanks ....................................................................................................................... 7
         Replacing the Front Bezel .................................................................................................................... 8
         Installing Additional Memory ................................................................................................................ 9
                     DIMMs ................................................................................................................................. 9
                     DDR3-SDRAM DIMMs ........................................................................................................ 9
                     Installing DIMMs ................................................................................................................ 10
         Removing or Installing an Expansion Card ........................................................................................ 12
         Drive Positions ................................................................................................................................... 16
         Removing a Drive from a Drive Bay ................................................................................................... 17
         Installing Additional Drives ................................................................................................................. 21
                     Installing a 5.25-inch Drive into an External Drive Bay ...................................................... 22
                     Installing a 3.5-inch SATA Hard Drive into an Internal Drive Bay ...................................... 24
                     Removing and Replacing a Removable 3.5-inch SATA Hard Drive .................................. 26
         Changing from a Minitower to a Desktop Configuration ..................................................................... 31
         Changing from a Desktop to a Minitower Configuration ..................................................................... 34
         Battery Replacement .......................................................................................................................... 37
         Installing a Security Lock .................................................................................................................... 40
                     HP/Kensington MicroSaver Security Cable Lock ............................................................... 40
                        Padlock .............................................................................................................................. 40
                        HP Business PC Security Lock .......................................................................................... 41
                        Front Bezel Security .......................................................................................................... 42
ENWW                                                                                                                                                                v
     Appendix B Computer Operating Guidelines, Routine Care and Shipping Preparation
                    Computer Operating Guidelines and Routine Care ............................................................................ 46
                    Optical Drive Precautions ................................................................................................................... 47
                               Operation ........................................................................................................................... 47
                              Cleaning ............................................................................................................................. 47
                              Safety ................................................................................................................................. 47
                    Shipping Preparation .......................................................................................................................... 47
Index ................................................................................................................................................................... 48
vi                                                                                                                                                                   ENWW
Hardware Upgrades
WARNING! To reduce the risk of personal injury from electrical shock, hot surfaces, or fire:
       Disconnect the power cord from the wall outlet and allow the internal system components to cool before
       touching.
       Do not plug telecommunications or telephone connectors into the network interface controller (NIC)
       receptacles.
Do not disable the power cord grounding plug. The grounding plug is an important safety feature.
Plug the power cord in a grounded (earthed) outlet that is easily accessible at all times.
       To reduce the risk of serious injury, read the Safety & Comfort Guide. It describes proper workstation,
       setup, posture, and health and work habits for computer users, and provides important electrical and
       mechanical safety information. This guide is located on the Web at http://www.hp.com/ergo.
       CAUTION: Static electricity can damage the electrical components of the computer or optional
       equipment. Before beginning these procedures, ensure that you are discharged of static electricity by
       briefly touching a grounded metal object. See Electrostatic Discharge on page 45 for more information.
       When the computer is plugged into an AC power source, voltage is always applied to the system board.
       You must disconnect the power cord from the power source before opening the computer to prevent
       damage to internal components.
Additional Information
       For more information on removing and replacing hardware components, desktop management, the
       Computer Setup utility, and troubleshooting, refer to the Maintenance and Service Guide (available in
       English only) for your computer model at http://www.hp.com.
           The Smart Cover Lock is a software-controllable cover lock, controlled by the setup password. This lock
           prevents unauthorized access to the internal components. The computer ships with the Smart Cover
           Lock in the unlocked position. For more information about locking the Smart Cover Lock, refer to the
           Maintenance and Service Guide (available in English only).
● Power outage
● Startup failure
● Forgotten password
           NOTE: The Smart Cover FailSafe Key is a specialized tool available from HP. Be prepared; order this
           key before you need it.
           ●    Contact an authorized HP reseller or service provider. Order PN 166527-001 for the wrench-style
                key or PN 166527-002 for the screwdriver bit key.
           ●    Visit http://www.hp.com/go/contacthp or click Start > Help and Support to find the phone number
                of the support center near you.
    Using the Smart Cover FailSafe Key to Remove the Smart Cover Lock
           To open the access panel with the Smart Cover Lock engaged:
2. Remove all removable media, such as compact discs or USB flash drives, from the computer.
3. Turn off the computer properly through the operating system, then turn off any external devices.
4. Disconnect the power cord from the power outlet and disconnect any external devices.
                CAUTION: Regardless of the power-on state, voltage is always present on the system board as
                long as the system is plugged into an active AC outlet. You must disconnect the power cord to
                avoid damage to the internal components of the computer.
NOTE: Your computer may look different than the illustration shown below.
You can now remove the access panel. See Removing the Computer Access Panel on page 4.
To reattach the Smart Cover Lock, secure the lock in place with the tamper-proof screws.
2. Remove all removable media, such as compact discs or USB flash drives, from the computer.
3. Turn off the computer properly through the operating system, then turn off any external devices.
4. Disconnect the power cord from the power outlet and disconnect any external devices.
                CAUTION: Regardless of the power-on state, voltage is always present on the system board as
                long as the system is plugged into an active AC outlet. You must disconnect the power cord to
                avoid damage to the internal components of the computer.
5. Lay the computer down on its large base for greater stability.
6. Lift up on the access panel handle (1) then lift the access panel off the computer (2).
NOTE: Your computer may look different than the illustration shown below.
       2.   Slide the lip on the front end of the access panel under the lip on the front of the chassis (1) then
            press the back end of the access panel onto the unit so that it locks into place (2).
NOTE: Your computer may look different than the illustration shown below.
2. Remove all removable media, such as compact discs or USB flash drives, from the computer.
3. Turn off the computer properly through the operating system, then turn off any external devices.
4. Disconnect the power cord from the power outlet and disconnect any external devices.
                CAUTION: Regardless of the power-on state, voltage is always present on the system board as
                long as the system is plugged into an active AC outlet. You must disconnect the power cord to
                avoid damage to the internal components of the computer.
6. Lift up the three tabs on the side of the bezel (1), then rotate the bezel off the chassis (2).
NOTE: Your computer may look different than the illustration shown below.
2. Remove all removable media, such as compact discs or USB flash drives, from the computer.
3. Turn off the computer properly through the operating system, then turn off any external devices.
4. Disconnect the power cord from the power outlet and disconnect any external devices.
            CAUTION: Regardless of the power-on state, voltage is always present on the system board as
            long as the system is plugged into an active AC outlet. You must disconnect the power cord to
            avoid damage to the internal components of the computer.
       7.   Gently pull the subpanel, with the bezel blanks secured in it, away from the front bezel, then remove
            the desired bezel blank.
       CAUTION: Hold the subpanel straight when you pull it away from the front bezel. Pulling the subpanel
       away at an angle could damage the pins that align it within the front bezel.
NOTE: Your computer may look different than the illustration shown below.
       NOTE: When replacing the subpanel, ensure that the aligning pins and any remaining bezel blanks
       are in their proper orientation.
NOTE: Your computer may look different than the illustration shown below.
DIMMs
        The memory sockets on the system board can be populated with up to four industry-standard DIMMs.
        These memory sockets are populated with at least one preinstalled DIMM. To achieve the maximum
        memory support, you can populate the system board with up to 16-GB of memory.
DDR3-SDRAM DIMMs
        For proper system operation, the DDR3-SDRAM DIMMs must be:
● industry-standard 240-pin
             NOTE: The 8100 Elite Business PC supports unbuffered non ECC PC3-8500 DDR3-1066 MHz
             compliant or PC3-10600 DDR3-1333 MHz compliant memory. The Z200 Workstation supports
             unbuffered ECC and non-ECC PC3-10600 DDR3-1333 MHz compliant memory.
        ●    support CAS latency 7 DDR3 1066 MHz (7-7-7 timing) and CAS latency 9 DDR3 1333 MHz (9-9-9
             timing)
        ●    DIMMs constructed with x8 and x16 DDR devices; DIMMs constructed with x4 SDRAM are not
             supported
             NOTE: The 8100 Elite Business PC supports 512Mbit, 1Gbit, and 2Gbit non-ECC memory
             technologies. The Z200 Workstation supports 512Mbit, 1Gbit, and 2Gbit ECC and non-ECC
             memory technologies.
NOTE: The system will not operate properly if you install unsupported DIMMs.
            The memory module sockets have gold-plated metal contacts. When upgrading the memory, it is
            important to use memory modules with gold-plated metal contacts to prevent corrosion and/or oxidation
            resulting from having incompatible metals in contact with each other.
            Static electricity can damage the electronic components of the computer or optional cards. Before
            beginning these procedures, ensure that you are discharged of static electricity by briefly touching a
            grounded metal object. For more information, refer to Electrostatic Discharge on page 45.
            When handling a memory module, be careful not to touch any of the contacts. Doing so may damage
            the module.
2. Remove all removable media, such as compact discs or USB flash drives, from the computer.
3. Turn off the computer properly through the operating system, then turn off any external devices.
4. Disconnect the power cord from the power outlet and disconnect any external devices.
                 CAUTION: You must disconnect the power cord and wait approximately 30 seconds for the
                 power to drain before adding or removing memory modules. Regardless of the power-on state,
                 voltage is always supplied to the memory modules as long as the computer is plugged into an
                 active AC outlet. Adding or removing memory modules while voltage is present may cause
                 irreparable damage to the memory modules or system board.
                 WARNING! To reduce risk of personal injury from hot surfaces, allow the internal system
                 components to cool before touching.
                 NOTE: On the Z200 Workstation, see the service label on access panel for memory location and
                 load order instructions.
            NOTE: A memory module can be installed in only one way. Match the notch on the module with
            the tab on the memory socket.
            On the 8100 Elite Business PC, populate the DIMM sockets in the following order: DIMM0, DIMM2,
            DIMM1, then DIMM3. A DIMM must occupy the black DIMM0 socket.
            On the Z200 Workstation, see the service label on the access panel for memory location and load
            order.
       8.   Push the module down into the socket, ensuring that the module is fully inserted and properly
            seated. Make sure the latches are in the closed position (3).
12. Lock any security devices that were disengaged when the access panel was removed.
       The computer should automatically recognize the additional memory the next time you turn on the
       computer.
NOTE: You can install a PCI Express x1, x8, or x16 expansion card in the PCI Express x16 slots.
            For dual graphics card configurations on the 8100 Elite Business PC, the first (primary) card must be
            installed in the black PCI Express x16 slot that is NOT downshifted to a x4 slot.
            On the Z200 Workstation, see the service label on the access panel to identify the primary and secondary
            graphics slots.
2. Remove all removable media, such as compact discs or USB flash drives, from the computer.
3. Turn off the computer properly through the operating system, then turn off any external devices.
4. Disconnect the power cord from the power outlet and disconnect any external devices.
                 CAUTION: Regardless of the power-on state, voltage is always present on the system board as
                 long as the system is plugged into an active AC outlet. You must disconnect the power cord to
                 avoid damage to the internal components of the computer.
            6.   Locate the correct vacant expansion socket on the system board and the corresponding expansion
                 slot on the back of the computer chassis.
            7.   Press straight down on the two green thumb tabs inside the chassis (1) and rotate the expansion
                 card retention latch up (2).
            a.   If you are installing an expansion card in a vacant socket, remove the appropriate expansion
                 slot cover on the back of the chassis. Lift the expansion slot cover from the expansion slot.
            b.   If you are removing a standard PCI card or PCI Express x1 card, hold the card at each end
                 and carefully rock it back and forth until the connectors pull free from the socket. Lift the card
                 straight up to remove it. Be sure not to scrape the card against other components.
                 NOTE: Before removing an installed expansion card, disconnect any cables that may be
                 attached to the expansion card.
                     NOTE: Some Z200 Workstation graphics cards may have an auxiliary power connector
                     added. If so, remove the connector before removing the card.
NOTE: Your computer may look different than the illustration shown below.
           10. If you are not installing a new expansion card, install an expansion slot cover to close the open
               slot.
                CAUTION: After removing an expansion card, you must replace it with a new card or expansion
                slot cover for proper cooling of internal components during operation.
            NOTE: When installing an expansion card, press firmly on the card so that the whole connector
            seats properly in the expansion card slot.
            If auxiliary power is required (on some Z200 Workstation graphics cards), attach the auxiliary
            graphics connector to the card after installation in the slot.
12. Close the expansion card retention latch, making sure that it snaps firmly into place.
       13. Connect external cables to the installed card, if needed. Connect internal cables to the system
           board, if needed.
            NOTE: Some cards (for example, graphics, 1394) require additional power. See the card
            installation instructions to find the location of the appropriate power cable.
16. Lock any security devices that were disengaged when the computer access panel was removed.
1 Three 5.25-inch external drive bays for optional drives (optical drives and media card reader shown)
NOTE: The drive configuration on your computer may be different than the drive configuration shown above.
            The bottom 5.25-inch drive bay has a shorter depth than the upper two bays. The bottom bay supports
            a drive or other device that is no more than 170mm in depth. Do not try to force a larger drive into the
            bottom bay. This could cause damage to the drive and the system board. The use of unnecessary force
            when installing any drive into the drive bay may result in damage to the drive.
            To verify the type, size, and capacity of the storage devices installed in the computer, run Computer
            Setup.
2. Remove all removable media, such as compact discs or USB flash drives, from the computer.
3. Turn off the computer properly through the operating system, then turn off any external devices.
4. Disconnect the power cord from the power outlet and disconnect any external devices.
            CAUTION: Regardless of the power-on state, voltage is always present on the system board as
            long as the system is plugged into an active AC outlet. You must disconnect the power cord to
            avoid damage to the internal components of the computer.
            CAUTION: When removing the cables, pull the tab or connector instead of the cable itself to avoid
            damaging the cable.
            ●    If you are removing an optical drive, disconnect the power cable (1) and data cable (2) from
                 the back of the drive.
                    NOTE: Your computer may look different than the illustrations shown below. On the Z200
                    Workstation, see the service label on the access panel for the location of USB ports.
                    NOTE: The Z200 Workstation has a standard front 1394 IO port and cable. If you install a
                    1394 card, attach the cable (clipped to the bottom of the chassis) to the 1394 card.
            ●   To remove a 5.25-inch drive in the desktop configuration, press down on the yellow drivelock
                mechanism (1) and slide the drive from the drive bay (2).
                CAUTION: When the yellow drivelock is pressed, all the external 5.25-inch drives are
                released so do not tilt the unit and allow the drives to fall out.
NOTE: Your computer may look different than the illustration shown below.
Figure 17 Removing a 5.25-inch Drive in the Desktop Configuration (Optical Drive shown)
            ●   To remove a 5.25-inch drive in the minitower configuration, pull up on the green drivelock
                mechanism (1) for that specific drive and slide the drive from the drive bay (2).
NOTE: Your computer may look different than the illustration shown below.
Figure 18 Removing a 5.25-inch Drive in the Minitower Configuration (Optical Drive shown)
       ●     The primary Serial ATA (SATA) hard drive must be connected to the dark blue SATA connector
             on the system board.
       ●     On the 8100 Elite Business PC, connect the first SATA optical drive to the white SATA connector
             on the system board. On the Z200 Workstation, see the service label on the access panel for the
             location of SATA connectors and load order instructions.
● Connect an optional eSATA adapter cable to the black ESATA connector on the system board.
       ●     Connect a media card reader USB cable to the media USB connector on the system board. If the
             media card reader has a 1394 port, connect the 1394 cable to the 1394 PCI card.
● The system does not support Parallel ATA (PATA) optical drives or PATA hard drives.
● You may install either a third-height or a half-height drive into a half-height bay.
       ●     You must install guide screws to ensure the drive will line up correctly in the drive cage and lock
             in place. HP has provided extra guide screws installed on the chassis. The hard drive uses 6-32
             isolation mounting guide screws, eight of which are installed on the hard drive bracket under the
             access panel. All other drives use M3 metric screws, eight of which are installed on the optical drive
             bracket under the access panel. The HP-supplied metric guide screws are black. The HP-supplied
             6-32 isolation mounting guide screws are silver and blue. If you are replacing the primary hard
             drive, you must remove the four silver and blue 6-32 isolation mounting guide screws from the old
             hard drive and install them in the new hard drive.
NOTE: Your computer may look different than the illustration shown below.
2 Silver and Blue 6-32 Isolation Mounting Screws 3.5-inch Hard Drives
            If you are inserting or removing a drive, shut down the operating system properly, turn off the computer,
            and unplug the power cord. Do not remove a drive while the computer is on or in standby mode.
            Before handling a drive, ensure that you are discharged of static electricity. While handling a drive, avoid
            touching the connector. For more information about preventing electrostatic damage, refer to
            Electrostatic Discharge on page 45.
            Avoid exposing a hard drive to liquids, temperature extremes, or products that have magnetic fields
            such as monitors or speakers.
            If a drive must be mailed, place the drive in a bubble-pack mailer or other protective packaging and label
            the package “Fragile: Handle With Care.”
2. Remove all removable media, such as compact discs or USB flash drives, from the computer.
3. Turn off the computer properly through the operating system, then turn off any external devices.
4. Disconnect the power cord from the power outlet and disconnect any external devices.
                 CAUTION: Regardless of the power-on state, voltage is always present on the system board as
                 long as the system is plugged into an active AC outlet. You must disconnect the power cord to
                 avoid damage to the internal components of the computer.
            6.   Remove the front bezel. If you are installing a drive in a bay covered by a bezel blank, remove the
                 bezel blank. See Removing Bezel Blanks on page 7 for more information.
            7.   Install four M3 metric guide screws in the lower holes on each side of the drive (1). HP has provided
                 four extra M3 metric guide screws on the 5.25-inch drive bracket under the access panel. The M3
                 metric guide screws are black. Refer to Installing Additional Drives on page 21 for an illustration of
                 the extra M3 metric guide screws location.
NOTE: If you are replacing a drive, transfer the guides screws from the old drive to the new one.
                 CAUTION: Use only 5-mm long screws as guide screws. Longer screws can damage the internal
                 components of the drive.
NOTE: Your computer may look different than the illustration shown below.
            CAUTION: The bottom 5.25-inch drive bay has a shorter depth than the upper two bays. The
            bottom bay supports a drive or other device that is no more than 170mm in depth. Do not try to
            force a larger drive into the bottom bay. This could cause damage to the drive and the system
            board. The use of unnecessary force when installing any drive into the drive bay may result in
            damage to the drive.
9. Connect the power cable (1) and data cable (2) to the rear of the drive.
                 NOTE: If you are installing a SATA optical drive in the 8100 Elite Business PC, connect the first
                 optical drive to the white SATA connector on the system board. Connect additional optical drives
                 to the light blue and orange SATA connectors.
                 If you are installing a SATA optical drive in the Z200 Workstation, see the service label on the
                 access panel for the location of SATA connectors and load order instructions.
                 If your are installing a media card reader, connect the USB cable to the media USB system board
                 connector. If the media card reader includes a 1394 port, connect the 1394 cable to the 1394 PCI
                 card.
13. Lock any security devices that were disengaged when the computer access panel was removed.
            Before you remove the old hard drive, be sure to back up the data from the old hard drive so that you
            can transfer the data to the new hard drive.
2. Remove all removable media, such as compact discs or USB flash drives, from the computer.
3. Turn off the computer properly through the operating system, then turn off any external devices.
4. Disconnect the power cord from the power outlet and disconnect any external devices.
                 CAUTION: Regardless of the power-on state, voltage is always present on the system board as
                 long as the system is plugged into an active AC outlet. You must disconnect the power cord to
                 avoid damage to the internal components of the computer.
            NOTE: The hard drive uses 6-32 isolation mounting guide screws. Eight extra guide screws are
            installed on the hard drive bracket under the access panel. The HP-supplied isolation mounting
            guide screws are silver and blue. Refer to Installing Additional Drives on page 21 for an illustration
            of the extra 6-32 isolation mounting guide screws location.
If you are replacing a drive, transfer the guide screws from the old drive to the new drive.
       7.   Slide the hard drive down into the drive cage until it locks. The drivelock automatically secures the
            drive in the bay.
            CAUTION: Make sure the guide screws line up with the guide slots in the drive cage. The use of
            unnecessary force when installing any drive into the drive bay may result in damage to the drive.
Figure 25 Connecting the Power Cable and Data Cable to a SATA Hard Drive
9. Connect the opposite end of the data cable to the appropriate system board connector.
                 NOTE: On the 8100 Elite Business PC, if your system has only one SATA hard drive, you must
                 connect the hard drive data cable to the dark blue connector to avoid any hard drive performance
                 problems. If you are adding a second hard drive, connect the data cable to the next available
                 (unpopulated) SATA connector on the system board.
                 On the Z200 Workstation, see the service label on the access panel for the location of SATA
                 connectors and load order instructions.
12. Lock any security devices that were disengaged when the computer access panel was removed.
            If your computer is equipped with a removable hard drive enclosure and carrier, refer to the following
            steps to remove and replace a drive in the carrier:
            NOTE: Before you remove the old hard drive, be sure to back up the data from the old hard drive so
            that you can transfer the data to the new hard drive.
1. Unlock the hard drive carrier with the key provided and slide the carrier out of the enclosure.
       3.   Remove the adhesive strip that secures the thermal sensor to the top of the hard drive (1) and
            move the thermal sensor away from the carrier (2).
5. Slide the hard drive back to disconnect it from the carrier then lift it up and out of the carrier.
7. Replace the four screws in the bottom of the carrier to hold the drive securely in place.
           9.   Slide the cover on the carrier (1) and replace the screw on the rear of the carrier to secure the cover
                in place (2).
10. Slide the hard drive carrier into the enclosure on the computer and lock it with the key provided.
NOTE: The carrier must be locked for power to be supplied to the hard drive.
2. Remove all removable media, such as compact discs or USB flash drives, from the computer.
3. Turn off the computer properly through the operating system, then turn off any external devices.
4. Disconnect the power cord from the power outlet and disconnect any external devices.
            CAUTION: Regardless of the power-on state, voltage is always present on the system board as
            long as the system is plugged into an active AC outlet. You must disconnect the power cord to
            avoid damage to the internal components of the computer.
7. Disconnect all power and data cables from the back of the drives in the 5.25-inch drive bays.
       8.   To release the drives from the 5.25-inch drive bay, lift the release tab on the green latch drive
            bracket for the drive (1). While lifting the release tab, slide the drive from its drive bay (2). Repeat
            this step for each 5.25-inch drive.
NOTE: Your computer may look different than the illustration shown below.
Figure 34 Releasing the 5.25-inch Drives from the Drive Bays (Minitower)
NOTE: Your computer may look different than the illustration shown below.
                CAUTION: The bottom 5.25-inch drive bay has a shorter depth than the upper two bays. The
                bottom bay supports a drive or other device that is no more than 170mm in depth. Do not try to
                force a larger drive into the bottom bay. This could cause damage to the drive and the system
                board. The use of unnecessary force when installing any drive into the drive bay may result in
                damage to the drive.
10. Reconnect all power and data cables to the drives in the 5.25-inch drive bays.
11. Remove the bezel subpanel as described in Removing Bezel Blanks on page 7.
                CAUTION: Hold the subpanel straight when you pull it away from the front bezel. Pulling the
                subpanel away at an angle could damage the pins that align it within the front bezel.
           12. Reposition the bezel blanks within the subpanel in the proper orientation for the desktop
               configuration.
NOTE: Your computer may look different than the illustration shown below.
       14. On the back of the Z200 Workstation front bezel, squeeze the HP logo mounting tabs (1) and press
           the logo outward (2) as shown in the following illustration.
            Rotate the HP logo 90 degrees counterclockwise, and then release the logo and press it back into
            place in the front bezel.
17. Lock any security devices that were disengaged when the computer access panel was removed.
2. Remove all removable media, such as compact discs or USB flash drives, from the computer.
3. Turn off the computer properly through the operating system, then turn off any external devices.
4. Disconnect the power cord from the power outlet and disconnect any external devices.
                 CAUTION: Regardless of the power-on state, voltage is always present on the system board as
                 long as the system is plugged into an active AC outlet. You must disconnect the power cord to
                 avoid damage to the internal components of the computer.
7. Disconnect all power and data cables from the back of the drives in the 5.25-inch drive bays.
            8.   To release the drives from the 5.25-inch drive bay, press down on the short yellow drivelock as
                 shown (1). While pressing the drivelock, pull the drives out of the drive bay (2).
NOTE: Your computer may look different than the illustration shown below.
Figure 38 Releasing the 5.25-inch Drives from the Drive Bays (Desktop)
NOTE: Your computer may look different than the illustration shown below.
            CAUTION: The bottom 5.25-inch drive bay has a shorter depth than the upper two bays. The
            bottom bay supports a drive or other device that is no more than 170mm in depth. Do not try to
            force a larger drive into the bottom bay. This could cause damage to the drive and the system
            board. The use of unnecessary force when installing any drive into the drive bay may result in
            damage to the drive.
10. Reconnect all power and data cables to the drives in the 5.25-inch drive bays.
11. Remove the bezel subpanel as described in Removing Bezel Blanks on page 7.
            CAUTION: Hold the subpanel straight when you pull it away from the front bezel. Pulling the
            subpanel away at an angle could damage the pins that align it within the front bezel.
       12. Reposition the bezel blanks within the subpanel in the proper orientation for the minitower
           configuration.
NOTE: Your computer may look different than the illustration shown below.
           14. On the back of the Z200 Workstation front bezel, squeeze the HP logo mounting tabs (1) and press
               the logo outward (2) as shown in the following illustration.
                Rotate the HP logo 90 degrees counterclockwise, and then release the logo and press it back into
                place in the front bezel.
17. Lock any security devices that were disengaged when the computer access panel was removed.
       WARNING! The computer contains an internal lithium manganese dioxide battery. There is a risk of
       fire and burns if the battery is not handled properly. To reduce the risk of personal injury:
Do not disassemble, crush, puncture, short external contacts, or dispose of in fire or water.
Replace the battery only with the HP spare designated for this product.
       CAUTION: Before replacing the battery, it is important to back up the computer CMOS settings. When
       the battery is removed or replaced, the CMOS settings will be cleared.
       Static electricity can damage the electronic components of the computer or optional equipment. Before
       beginning these procedures, ensure that you are discharged of static electricity by briefly touching a
       grounded metal object.
       NOTE: The lifetime of the lithium battery can be extended by plugging the computer into a live AC wall
       socket. The lithium battery is only used when the computer is NOT connected to AC power.
       HP encourages customers to recycle used electronic hardware, HP original print cartridges, and
       rechargeable batteries. For more information about recycling programs, go to http://www.hp.com/
       recycle.
2. Remove all removable media, such as compact discs or USB flash drives, from the computer.
3. Turn off the computer properly through the operating system, then turn off any external devices.
4. Disconnect the power cord from the power outlet and disconnect any external devices.
            CAUTION: Regardless of the power-on state, voltage is always present on the system board as
            long as the system is plugged into an active AC outlet. You must disconnect the power cord to
            avoid damage to the internal components of the computer.
            NOTE: On some computer models, it may be necessary to remove an internal component to gain
            access to the battery.
       7.   Depending on the type of battery holder on the system board, complete the following instructions
            to replace the battery.
               b.   Slide the replacement battery into position, positive side up. The battery holder automatically
                    secures the battery in the proper position.
Type 2
               a.   To release the battery from its holder, squeeze the metal clamp that extends above one edge
                    of the battery. When the battery pops up, lift it out (1).
               b.   To insert the new battery, slide one edge of the replacement battery under the holder’s lip with
                    the positive side up. Push the other edge down until the clamp snaps over the other edge of
                    the battery (2).
Type 3
a. Pull back on the clip (1) that is holding the battery in place, and remove the battery (2).
NOTE: After the battery has been replaced, use the following steps to complete this procedure.
10. Reset the date and time, your passwords, and any special system setups using Computer Setup.
11. Lock any security devices that were disengaged when the computer access panel was removed.
     Padlock
            Figure 46 Installing a Padlock
            4.   Insert the plug end of the security cable into the lock (1) and push the button in (2) to engage the
                 lock. Use the key provided to disengage the lock.
2. Remove all removable media, such as compact discs or USB flash drives, from the computer.
3. Turn off the computer properly through the operating system, then turn off any external devices.
4. Disconnect the power cord from the power outlet and disconnect any external devices.
            CAUTION: Regardless of the power-on state, voltage is always present on the system board as
            long as the system is plugged into an active AC outlet. You must disconnect the power cord to
            avoid damage to the internal components of the computer.
6. Remove the security screw from the inside of the front bezel.
11. Lock any security devices that were disengaged when the access panel was removed.
       A discharge of static electricity from a finger or other conductor may damage system boards or other
       static-sensitive devices. This type of damage may reduce the life expectancy of the device.
● Keep electrostatic-sensitive parts in their containers until they arrive at static-free workstations.
● Place parts on a grounded surface before removing them from their containers.
Grounding Methods
       There are several methods for grounding. Use one or more of the following methods when handling or
       installing electrostatic-sensitive parts:
       ●    Use a wrist strap connected by a ground cord to a grounded workstation or computer chassis. Wrist
            straps are flexible straps with a minimum of 1 megohm +/- 10 percent resistance in the ground
            cords. To provide proper ground, wear the strap snug against the skin.
       ●    Use heelstraps, toestraps, or bootstraps at standing workstations. Wear the straps on both feet
            when standing on conductive floors or dissipating floor mats.
● Use a portable field service kit with a folding static-dissipating work mat.
       If you do not have any of the suggested equipment for proper grounding, contact an HP authorized
       dealer, reseller, or service provider.
       NOTE: For more information on static electricity, contact an HP authorized dealer, reseller, or service
       provider.
● Keep the computer away from excessive moisture, direct sunlight, and extremes of heat and cold.
             ●    Operate the computer on a sturdy, level surface. Leave a 10.2-cm (4-inch) clearance on all vented
                  sides of the computer and above the monitor to permit the required airflow.
             ●    Never restrict the airflow into the computer by blocking any vents or air intakes. Do not place the
                  keyboard, with the keyboard feet down, directly against the front of the desktop unit as this also
                  restricts airflow.
             ●    Never operate the computer with the access panel or any of the expansion card slot covers
                  removed.
             ●    Do not stack computers on top of each other or place computers so near each other that they are
                  subject to each other’s re-circulated or preheated air.
             ●    If the computer is to be operated within a separate enclosure, intake and exhaust ventilation must
                  be provided on the enclosure, and the same operating guidelines listed above will still apply.
● Never cover the ventilation slots on the monitor with any type of material.
             ●    Install or enable power management functions of the operating system or other software, including
                  sleep states.
                  ◦    Wipe the exterior of the computer with a soft, damp cloth as needed. Using cleaning products
                       may discolor or damage the finish.
                  ◦    Occasionally clean the air vents on all vented sides of the computer. Lint, dust, and other
                       foreign matter can block the vents and limit the airflow.
46    Appendix B Computer Operating Guidelines, Routine Care and Shipping Preparation                         ENWW
Optical Drive Precautions
         Be sure to observe the following guidelines while operating or cleaning the optical drive.
Operation
         ●    Do not move the drive during operation. This may cause it to malfunction during reading.
         ●    Avoid exposing the drive to sudden changes in temperature, as condensation may form inside the
              unit. If the temperature suddenly changes while the drive is on, wait at least one hour before you
              turn off the power. If you operate the unit immediately, it may malfunction while reading.
         ●    Avoid placing the drive in a location that is subject to high humidity, extreme temperatures,
              mechanical vibration, or direct sunlight.
Cleaning
         ●    Clean the panel and controls with a soft, dry cloth or a soft cloth lightly moistened with a mild
              detergent solution. Never spray cleaning fluids directly on the unit.
● Avoid using any type of solvent, such as alcohol or benzene, which may damage the finish.
Safety
         If any object or liquid falls into the drive, immediately unplug the computer and have it checked by an
         authorized HP service provider.
Shipping Preparation
         Follow these suggestions when preparing to ship the computer:
         1.   Back up the hard drive files on PD discs, tape cartridges, CDs, or USB flash drives. Be sure that
              the backup media is not exposed to electrical or magnetic impulses while stored or in transit.
NOTE: The hard drive locks automatically when the system power is turned off.
4. Disconnect the power cord from the electrical outlet, then from the computer.
         5.   Disconnect the system components and external devices from their power sources, then from the
              computer.
              NOTE: Ensure that all boards are seated properly and secured in the board slots before shipping
              the computer.
         6.   Pack the system components and external devices in their original packing boxes or similar
              packaging with sufficient packing material to protect them.
     A                                       replacing 8                P
     access panel                            security 42                PCI card 13
        locking and unlocking   2                                       PCI Express card 14
        removing 3                         G
        replacing 5                        guide screws 21              R
                                                                        removable hard drive
     B                                     H                               replacing 26
     battery replacement   37              hard drive                   removing
                                              installing 24                battery 37
     C                                        removing 17                  bezel blanks 7
     changing computer                                                     computer access panel 3
      configuration 31, 34                 I                               drives from drive bay 17
     computer operating guidelines 46      installation guidelines 1       expansion card 12
     connecting drive cables 21            installing                      expansion slot cover 13
                                              battery 37                   front bezel 6
     D                                        drive cables 21              media card reader 17
     desktop conversion 31                    expansion card 12            PCI card 13
     DIMMs. See memory                        guide screws 21              PCI Express card 14
     drives                                   hard drive 24                Smart Cover Lock 2
         connecting cables 21                 media card reader 22
         installing 21                        memory 9                  S
         locations 16                         optical drive 22          security
         removing 17                          removable hard drive 26      cable lock 40
                                                                           front bezel 42
     E                                     M                               HP Business PC Security
     electrostatic discharge, preventing   media card reader                 Lock 41
       damage 45                              installing 22                padlock 40
     expansion card                           removing 17                  Smart Cover Lock 2
        installing 12                      memory                       shipping preparation 47
        removing 12                           installing 9              Smart Cover Lock 2
        slot locations 12                     specifications 9
     expansion slot cover                  minitower conversion   34    U
        removing 13                                                     unlocking access panel   2
        replacing 14                       O
                                           optical drive                V
     F                                        cleaning 47               ventilation guidelines 46
     FailSafe Key 2                           installing 22
     front bezel                              precautions 47
        removing 6                            removing 17
        removing blanks 7
48 Index ENWW