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Service Manual
(LS40, LS50)
LG Electronics
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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. 2
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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. 1 No. FRU No. Specification EA 1 1SZZBA4085A M3.0 X L6.0 1 3
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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. 1 1 No. FRU No. Specification EA 1 1SZZBA4083A M2.0 X L8.0 2 4
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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. 5
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Removing and replacing a part (FRU) 3. Disconnect the keyboard connector. 1 6
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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. 7
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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 1 No. FRU No. Specification EA 1 1SZZBZ4020A M2.0 X L8.8 3 8
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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 9
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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. 1 No. FRU No. Screw Qty 1 1SZZBZ4014A M2.0 X L5.0 1 10
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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 11
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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. 12
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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. 1 1 No. FRU No. Screw Qty 1 1SZZBA4017B M2.0 X L3.5 2 13
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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 14
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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. 4. Remove two hinge screws. 1 1 No. FRU No. Screw Qty 1 1SZZBA4039B M2.5 X L8.0 2 15
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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. 16
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Removing and replacing a part (FRU) 7. Hold the LCD with your both hands, and pull it up to remove. See: Display Module disassembly in detail (1140) 17
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2 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. 3 3 2 1 1 1 1 Screw Specification 1 1 1 1 1 No. FRU No. Screw Qty 1 1SZZBA4083A M2.0 X L8 9 2 1SZZBZ3010Z
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Removing and replacing a part (FRU) 2. Open the I/O port cover and remove two screws. 1 1 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 19
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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. 20
