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Service Manual

LG Electronics

(LS40, LS50)

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Summary of Contents for LS40

Page 1: ...Service Manual LG Electronics LS40 LS50 ...

Page 2: ...2 1010 Battery Pack 1 Push the battery latch in the direction shown below then slide the battery pack out of the slot Removing and replacing a part FRU ...

Page 3: ... 0 1SZZBA4085A 1 EA Specification FRU No No 1 Remove a screw as indicated in the picture then pull the HDD Assy out in the direction shown below Remove the battery pack 1010 before replacing this part 1 Removing and replacing a part FRU ...

Page 4: ...4 2 M2 0 X L8 0 1SZZBA4083A 1 EA Specification FRU No No 1030 Keyboard 1 Remove 2 screws Remove the battery pack 1010 before replacing this part 1 1 Removing and replacing a part FRU ...

Page 5: ...5 2 To remove three hooks insert a type screwdriver into a hook located at the lower end of keyboard and pull it up Removing and replacing a part FRU ...

Page 6: ...6 1 3 Disconnect the keyboard connector Removing and replacing a part FRU ...

Page 7: ... up the retainer and remover the connector using a type screwdriver Remove the following parts in order before replacing this part Battery Pack 1010 Keyboard 1030 1040 Retainer Removing and replacing a part FRU ...

Page 8: ...1 1050 Fan Assembly 1 After removing a screw and the connector pull up and remove the fan Assy using a type screwdriver Remove the following parts in order before replacing this part Battery Pack 1010 Keyboard 1030 Retainer 1040 Removing and replacing a part FRU ...

Page 9: ...onnector pull up and remove the fan Assy using a type screwdriver Remove the following parts in order before replacing this part Battery Pack 1010 Keyboard 1030 Retainer 1040 3 M2 0 X L8 8 1SZZBZ4020A 1 Qty Screw FRU No No Removing and replacing a part FRU ...

Page 10: ...rew insert a screwdriver into the back side of ODD and push it out Remove the following parts in order before replacing this part Battery Pack 1010 Keyboard 1030 Retainer 1040 1 M2 0 X L5 0 1SZZBZ4014A 1 Qty Screw FRU No No Removing and replacing a part FRU ...

Page 11: ... a screwdriver into the hole located at the rear of ODD and push it out Remove the following parts in order before replacing this part Battery Pack 1010 Keyboard 1030 Retainer 1040 1 M2 0 X L5 0 1SZZBZ4014A 1 Qty Screw FRU No No Removing and replacing a part FRU ...

Page 12: ...ard 1 Remove two wireless LAN card connector open card knob to take out the card Remove the following parts in order before replacing this part Battery Pack 1010 Keyboard 1030 Retainer 1040 Removing and replacing a part FRU ...

Page 13: ...insert a screwdriver below the modem Pull it up to disassemble Remove the following parts in order before replacing this part Battery Pack 1010 Keyboard 1030 Retainer 1040 2 M2 0 X L3 5 1SZZBA4017B 1 Qty Screw FRU No No Removing and replacing a part FRU ...

Page 14: ... parts in order before replacing this part Battery Pack 1010 Keyboard 1030 Retainer 1040 Wireless LAN Card 1070 2 M2 5 X L8 0 1SZZBA4039B 1 Qty Screw FRU No No 2 Remove two hinge cover screws 2 M2 0 X L5 0 1SZZBZ4014A 1 Qty Screw FRU No No Removing and replacing a part FRU ...

Page 15: ...e 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 2 M2 5 X L8 0 1SZZBA4039B 1 Qty Screw FRU No No Removing and replacing a part FRU ...

Page 16: ...16 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 Removing and replacing a part FRU ...

Page 17: ...17 7 Hold the LCD with your both hands and pull it up to remove See Display Module disassembly in detail 1140 Removing and replacing a part FRU ...

Page 18: ...or 11 screws for 14 1 model The screw type is shown on the set for your reference 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 Screw Specification 1 1 1 1 1 1 1 1 1 2 2 3 3 Removing and replacing a part FRU ...

Page 19: ...w FRU No No 2 M2 0 X L3 0 1SZZBA4017A 1 1 1 Qty Screw FRU No No 2 M2 0 X L3 0 1SZZBA4041A 1 3 Open ODD plate and remove two screws 2 Open the I O port cover and remove two screws Removing and replacing a part FRU ...

Page 20: ...20 4 Remove the cable hold the keyboard deck with your both hands and pull it out Removing and replacing a part FRU ...

Page 21: ...21 5 Remove the speaker cable located at the front of key deck that is pulled up Removing and replacing a part FRU ...

Page 22: ...two screws and disassemble the ODD Plate 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 Removing and replacing a part FRU ...

Page 23: ...23 2 Remove the PCMCIA B D 3 Remove the RTC battery connector from M B Removing and replacing a part FRU ...

Page 24: ...24 5 Remove the LAN S B connector Removing and replacing a part FRU ...

Page 25: ...25 6 Remove the power cable Removing and replacing a part FRU ...

Page 26: ...26 3 M2 0 X L5 0 1SZZBZ4014A 1 1 M2 0 X L3 5 1SZZBA4017B 2 Qty Screw FRU No No 1 2 1 1 7 Remove 4 M B screws Removing and replacing a part FRU ...

Page 27: ...27 8 Hold M B with your both hand and pull it up to remove Removing and replacing a part FRU ...

Page 28: ...attery Frame Assy 1 Remove a screw 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 Removing and replacing a part FRU ...

Page 29: ...e 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 Removing and replacing a part FRU ...

Page 30: ...No No 1140 Display Module 1 Using a knife remove the logo and rubbers that are covering the screws Then remove all 7 screws Remove the following parts in order before replacing this part Battery Pack 1010 Keyboard 1030 Retainer 1040 Wireless LAN Card 1070 Removing and replacing a part FRU ...

Page 31: ... 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 Removing and replacing a part FRU ...

Page 32: ...32 3 Remove cable connector Remove the cable that is arranged around LCD from the LCD frame Removing and replacing a part FRU ...

Page 33: ...1 4 M2 0 X L2 5 1SZZBZ3009B 1 4 M2 5 X L5 0 1SZZBA4068A 2 2 M2 0 X L4 5 1SZZBA4082A 3 Qty Screw FRU No No 1 1 2 2 2 2 3 3 4 Remove 9 screws for 15 model or 8 screws for 14 1 Removing and replacing a part FRU ...

Page 34: ...34 5 Press the hook on the both side of LCD with a type screwdriver and remove from the LCD rear panel Removing and replacing a part FRU ...

Page 35: ...35 6 Remove LCD from the LCD rear panel Removing and replacing a part FRU ...

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