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LG LS40 Service Manual

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Service Manual
(LS40, LS50)
LG Electronics
Get other manuals https://www.bkmanuals.com

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Summary of Contents for LG LS40

  • Page 1 Service Manual (LS40, LS50) LG Electronics Get other manuals https://www.bkmanuals.com...

  • Page 2: 1010 Battery Pack

    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. Get other manuals https://www.bkmanuals.com...

  • Page 3: 1020 Hard Disk Drive

    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. FRU No. Specification 1SZZBA4085A M3.0 X L6.0...
  • Page 4 Removing and replacing a part (FRU) 1030 Keyboard Remove the battery pack (1010) before replacing this part 1. Remove 2 screws. FRU No. Specification 1SZZBA4083A M2.0 X L8.0 Get other manuals https://www.bkmanuals.com...
  • Page 5 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 Get other manuals https://www.bkmanuals.com...
  • Page 6 Removing and replacing a part (FRU) 3. Disconnect the keyboard connector. Get other manuals https://www.bkmanuals.com...
  • Page 7 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. Get other manuals https://www.bkmanuals.com...
  • Page 8 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. FRU No.
  • Page 9 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. FRU No.
  • Page 10 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. FRU No.
  • Page 11 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. FRU No.

  • Page 12: 1070 Wireless Lan Card

    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. Get other manuals https://www.bkmanuals.com...
  • Page 13 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. FRU No.
  • Page 14 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. FRU No. Screw 1SZZBA4039B M2.5 X L8.0 2.
  • Page 15 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.
  • Page 16 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. Get other manuals https://www.bkmanuals.com...
  • Page 17 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) Get other manuals https://www.bkmanuals.com...
  • Page 18 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.
  • Page 19 Removing and replacing a part (FRU) 2. Open the I/O port cover and remove two screws. FRU No. Screw 1SZZBA4017A M2.0 X L3.0 3. Open ODD plate and remove two screws FRU No. Screw 1SZZBA4041A M2.0 X L3.0 Get other manuals https://www.bkmanuals.com...
  • Page 20 Removing and replacing a part (FRU) 4. Remove the cable, hold the keyboard deck with your both hands and pull it out. Get other manuals https://www.bkmanuals.com...
  • Page 21 Removing and replacing a part (FRU) 5. Remove the speaker cable located at the front of key deck that is pulled up. Get other manuals https://www.bkmanuals.com...
  • Page 22 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.
  • Page 23 Removing and replacing a part (FRU) 2. Remove the PCMCIA B/D. 3. Remove the RTC battery connector from M/B. Get other manuals https://www.bkmanuals.com...
  • Page 24 Removing and replacing a part (FRU) 5. Remove the LAN S/B connector. Get other manuals https://www.bkmanuals.com...
  • Page 25 Removing and replacing a part (FRU) 6. Remove the power cable. Get other manuals https://www.bkmanuals.com...
  • Page 26 Removing and replacing a part (FRU) 7. Remove 4 M/B screws. FRU No. Screw 1SZZBZ4014A M2.0 X L5.0 1SZZBA4017B M2.0 X L3.5 Get other manuals https://www.bkmanuals.com...
  • Page 27 Removing and replacing a part (FRU) 8. Hold M/B with your both hand and pull it up to remove. Get other manuals https://www.bkmanuals.com...
  • Page 28 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.
  • Page 29 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)
  • Page 30 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. FRU No.
  • Page 31 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. Get other manuals https://www.bkmanuals.com...
  • Page 32 Removing and replacing a part (FRU) 3. Remove cable connector. Remove the cable that is arranged around LCD from the LCD frame. Get other manuals https://www.bkmanuals.com...
  • Page 33 Removing and replacing a part (FRU) 4. Remove 9 screws (for 15” model) or 8 screws (for 14.1”) FRU No. Screw 1SZZBZ3009B M2.0 X L2.5 1SZZBA4068A M2.5 X L5.0 1SZZBA4082A M2.0 X L4.5 Get other manuals https://www.bkmanuals.com...
  • Page 34 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. Get other manuals https://www.bkmanuals.com...
  • Page 35 Removing and replacing a part (FRU) 6. Remove LCD from the LCD rear panel. Get other manuals https://www.bkmanuals.com...

This manual is also suitable for:

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