Service Manual

(LS40, LS50)

LG Electronics
 Removing and replacing a part (FRU)

1010 Battery Pack

1. Push the battery latch in the direction shown below; then slide the battery pack out of the slot.

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Removing and replacing a part (FRU)

1020 Hard Disk Drive

Remove the battery pack (1010) before replacing this part

1. Remove a screw as indicated in the picture, then pull the HDD Assy out in the direction shown below.

No. FRU No. Specification EA

1 1SZZBA4085A M3.0 X L6.0 1

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 Removing and replacing a part (FRU)

1030 Keyboard

Remove the battery pack (1010) before replacing this part

1. Remove 2 screws.

Lembre-se sempre de soltar os parafusos

indicados, antes de tentar liberar o teclado. 1

No. FRU No. Specification EA

1 1SZZBA4083A M2.0 X L8.0 2

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Removing and replacing a part (FRU)

2. To remove three hooks, insert a (-) type screwdriver into a hook located at the lower end of keyboard, and pull it
up.

Não aplique força excessiva, uma leve pressão nas

travas para trás, será o suficiente para liberar o teclado

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 Removing and replacing a part (FRU)

3. Disconnect the keyboard connector.

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Removing and replacing a part (FRU)

1040 Retainer

Remove the following parts in order before replacing this part

Battery Pack (1010) Keyboard (1030)

1. Pull up the retainer, and remover the connector using a (-) type screwdriver.

Evite o uso de chaves metálicas nesta parte, por marcar

facilmente use ferramenta plástica ou somente as mãos.

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 Removing and replacing a part (FRU)

1050 Fan Assembly

Remove the following parts in order before replacing this part

Battery Pack (1010) Keyboard (1030) Retainer (1040)

1. After removing a screw and the connector, pull up and remove the fan Assy using a (-) type screwdriver.

1
1

No. FRU No. Specification EA

1 1SZZBZ4020A M2.0 X L8.8 3

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Removing and replacing a part (FRU)

1050 Fan Assembly

Remove the following parts in order before replacing this part

Battery Pack (1010) Keyboard (1030) Retainer (1040)

1. After removing a screw and the connector, pull up and remove the fan Assy using a (-) type screwdriver.

No. FRU No. Screw Qty

1 1SZZBZ4020A M2.0 X L8.8 3

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 Removing and replacing a part (FRU)

1060-1 Optical Disk Drive (14.1” Model)

Remove the following parts in order before replacing this part

Battery Pack (1010) Keyboard (1030) Retainer (1040)

1. Remove a screw, insert a screwdriver into the back side of ODD and push it out.

No. FRU No. Screw Qty

1 1SZZBZ4014A M2.0 X L5.0 1

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Removing and replacing a part (FRU)

1060-2 Optical Disk Drive (15” Model)

Remove the following parts in order before replacing this part

Battery Pack (1010) Keyboard (1030) Retainer (1040)

1. Remove a screw, insert a screwdriver into the hole located at the rear of ODD and push it out.

No. FRU No. Screw Qty

1 1SZZBZ4014A M2.0 X L5.0 1

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 Removing and replacing a part (FRU)

1070 Wireless LAN Card

Remove the following parts in order before replacing this part

Battery Pack (1010) Keyboard (1030) Retainer (1040)

1. Remove two wireless LAN card connector, open card knob to take out the card.

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Removing and replacing a part (FRU)

1080 MDC Modem Card

Remove the following parts in order before replacing this part

Battery Pack (1010) Keyboard (1030) Retainer (1040)

1. Remove two screws and insert a screwdriver below the modem. Pull it up to disassemble.

Cuidado ao retirar a placa modem, se possível

use somente chaves plasticas ou as mãos.

No. FRU No. Screw Qty

1 1SZZBA4017B M2.0 X L3.5 2

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 Removing and replacing a part (FRU)

1090 Display Module

Remove the following parts in order before replacing this part

Battery Pack (1010) Keyboard (1030) Retainer (1040)
Wireless LAN Card (1070)

1. Remove two screws.

1 1

No. FRU No. Screw Qty

1 1SZZBA4039B M2.5 X L8.0 2

2. Remove two hinge cover screws.

1
1

No. FRU No. Screw Qty

1 1SZZBZ4014A M2.0 X L5.0 2

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Removing and replacing a part (FRU)

3. Using a (-) type screwdriver from the back of the LCD, pull up the hinge cover with your finger. The more you
move the LCD to the back, the easier the hinge cover will pull out. Remove another hinge cover located on the
other side.

Nesta parte desloque o LCD para trás

levemente, com a chave de fenda plástica
aplique uma LEVE pressão, ao mesmo
tempo desloque o LCD para trás..

4. Remove two hinge screws.

1 1

No. FRU No. Screw Qty

1 1SZZBA4039B M2.5 X L8.0 2

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 Removing and replacing a part (FRU)

5. Remove the LCD connector located at the upper end of MCD modem. You will see a tag designed to make the
work easier. Pull out the tag.

6. Remove the LCD cable.

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7. Hold the LCD with your both hands, and pull it up to remove.

See: Display Module disassembly in detail (1140)

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 Removing and replacing a part (FRU)

1100 Key Deck

Remove the following parts in order before replacing this part

Battery Pack (1010) Keyboard (1030) Retainer (1040)
Fan Assembly (1050) Wireless LAN Card (1070) MDC Modem Card (1080)
Display Module (1090)

1. Remove 14 screws (for 15” model) or 11 screws (for 14.1” model). The screw type is shown on the set for
your reference.

2 3 3

1
1
1
Screw Specification
1

2 1
1 1 1
Referência de parafusos.

No. FRU No. Screw Qty

1 1SZZBA4083A M2.0 X L8 9

2 1SZZBZ3010Z M2.0 X L15 2

3 1SZZBA4017A M2.0 X L3.0 2

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Removing and replacing a part (FRU)

2. Open the I/O port cover and remove two screws.

No. FRU No. Screw Qty

1 1SZZBA4017A M2.0 X L3.0 2

3. Open ODD plate and remove two screws

No. FRU No. Screw Qty

1 1SZZBA4041A M2.0 X L3.0 2

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 Removing and replacing a part (FRU)

4. Remove the cable, hold the keyboard deck with your both hands and pull it out.

Apenas desencaixe o parte superior sem retira-la totalmente,

desconecte o cabo dos alto-falantes primeiro (como
mostrado abaixo) e somente então remova o gabinete.

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Removing and replacing a part (FRU)

5. Remove the speaker cable located at the front of key deck that is pulled up.

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 Removing and replacing a part (FRU)

1110 Main Board

Remove the following parts in order before replacing this part.

Battery Pack (1010) Keyboard (1030) Retainer (1040)
Fan Assembly (1050) Wireless LAN Card (1070) MDC Modem Card (1080)
Display Module (1090) Key Deck (1100)

1. Remove two screws and disassemble the ODD Plate Assy.

1
1

No. FRU No. Screw Qty

1 1SZZBA4017B M2.0 X L3.5 3

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2. Remove the PCMCIA B/D.

Nesta placa,existem duas "chapinhas" de metal que ficam

entre a PCMCIA B/D e o gabinete, atente para não perde-las.

3. Remove the RTC battery connector from M/B.

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 Removing and replacing a part (FRU)

5. Remove the LAN S/B connector.

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6. Remove the power cable.

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7. Remove 4 M/B screws.

1 1
2

No. FRU No. Screw Qty

1 1SZZBZ4014A M2.0 X L5.0 3

2 1SZZBA4017B M2.0 X L3.5 1

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Removing and replacing a part (FRU)

8. Hold M/B with your both hand and pull it up to remove.

Ao manusear os componentes internos,

use sempre a sua pulseira anti-estática.

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 Removing and replacing a part (FRU)

1120 Battery Frame Assy

Remove the following parts in order before replacing this part.

Battery Pack (1010) Keyboard (1030) Retainer (1040)
Fan Assembly (1050) Wireless LAN Card (1070) MDC Modem Card (1080)
Display Module (1090) Key Deck (1100) Main Board (1110)

1. Remove a screw.

1
1
1 1 1

14.1” 15”

No. FRU No. Screw Qty

2(14.1”)
1 1SZZBA4017B M2.0 X L3.5
3(15.0”)

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Removing and replacing a part (FRU)

1130 S-Video Sub-Board

Remove the following parts in order before replacing this part.

Battery Pack (1010) Keyboard (1030) Retainer (1040)
Fan Assembly (1050) Wireless LAN Card (1070) MDC Modem Card (1080)
Display Module (1090) Key Deck (1100) Main Board (1110)
Battery Frame Assy (1120)

1. Remove the S-Video sub-board.

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 Removing and replacing a part (FRU)

1140 Display Module

Remove the following parts in order before replacing this part.

Battery Pack (1010) Keyboard (1030) Retainer (1040)
Wireless LAN Card (1070)

1. Using a knife, remove the logo and rubbers that are covering the screws. Then remove all 7 screws.

1
1
1
1

Ao remover as borrachas e o logo, tenha

cuidado para não marcar o gabinete do LCD.

1
2 2

No. FRU No. Screw Qty

1 1SZZBA4044B M2.5 X L4.0 5

2 1SZZBA4068A M2.5 X L5.0 2

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Removing and replacing a part (FRU)

2. Disassemble the LCD front. The front hook located on the middle of LCD upper and lower end. Be careful of
the direction when removing because it is connected from inside out.

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 Removing and replacing a part (FRU)

3. Remove cable connector. Remove the cable that is arranged around LCD from the LCD frame.

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 Removing and replacing a part (FRU)

4. Remove 9 screws (for 15” model) or 8 screws (for 14.1”)

1 1 1 1

2 2 3 3 2 2

No. FRU No. Screw Qty

1 1SZZBZ3009B M2.0 X L2.5 4

2 1SZZBA4068A M2.5 X L5.0 4

3 1SZZBA4082A M2.0 X L4.5 2

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 Removing and replacing a part (FRU)

5. Press the hook on the both side of LCD with a (-) type screwdriver and remove from the LCD rear panel.

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 Removing and replacing a part (FRU)

6. Remove LCD from the LCD rear panel.

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