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LS70 service manual Exploded View
Models:
LS70
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Specification
· The Characteristics of the battery pack 1. Self-discharge
Strategy for replacing parts FRU-Field Replaceable Units
Error codes
System Block Diagram
Warranty
Wireless activity indicator
Ch4. Symptom-to-part index
Ch3. System information BIOS Setup
Ch5. Removing and replacing a part 1070 FAN Assembly
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Contents
LS70 LG Electronics
Service Manual
· Fn key combinations · Status indicators · BIOS Flash · BIOS Setup
Contents
Ch 1. Service information Ch 2. Locations Ch 3. System information
· Specification · Model configuration · System Block Diagram
Strategy for replacing parts FRU-Field Replaceable Units
Chapter 1. Service information
Ch1. Service information
1-1. Important service information
Ch1. Service information 1-2. Safety notices
Ch1. Service information 1-3. Safety information General safety
Ch1. Service information Electrical safety
· Do not use worn or broken tools and testers
Ch1. Service information
Ch1. Service information Safety inspection guide
· When handling ESD-sensitive parts
Handling devices that are sensitive to electrostatic discharge
Grounding requirements
Ch1. Service information
Ch1. Service information 1-4. Laser compliance statement
1-5. Backup Standby RTC battery safety information
Danger
Ch1. Service information 1-6. Read this first
What to do first
Important Notes
The followings are not covered under warranty
Ch1. Service information
Chapter 2. Locations
Ch2. Locations
Front view
Security key hole Kensington Lock
Ch2. Locations Rear view
Left view
Right view
Specification
Chapter 3. System information
Ch3. System information
Ch3. System information
System Block Diagram
Ch3. System information Fn key combinations
5. Power
Ch3. System information Status indicators
3. Wireless activity indicator
4. AC Power
Ch3. System information BIOS Flash
Ch3. System information How to update flash ROM in Windows
Ch3. System information
9. After the restart, make sure the system BIOS is updated
Ch3. System information BIOS Setup
Ch3. System information Using the keys
Ch3. System information Main menu
Security menu
Ch3. System information Advanced menu
CD-ROM Drive Removable Devices Hard Drive B2 D0 Yukon PXE
Ch3. System information Boot menu
Exit menu
Load Setup Defaults
Chapter 4. Symptom-to-part index
Ch4. Symptom-to-part index
Power system checkout
· If the voltage is not correct, replace the AC adapter
Ch4. Symptom-to-part index
· The Characteristics of the battery pack 1. Self-discharge
Ch4. Symptom-to-part index
· To check the battery pack, do the following
Ch4. Symptom-to-part index
Ch4. Symptom-to-part index Numeric error codes
Symptom / Error
FRU or action, in sequence
Ch4. Symptom-to-part index
Symptom / Error
FRU or action, in sequence
Ch4. Symptom-to-part index
Symptom / Error
FRU or action, in sequence
Ch4. Symptom-to-part index Error message
Symptom / Error
FRU or action, in sequence
Ch4. Symptom-to-part index LCD-related symptoms
Symptom / Error
FRU or action, in sequence
Ch4. Symptom-to-part index Indeterminate problems
Ch5. Removing and replacing a part
Chapter 5. Removing and replacing a part FRU
Ch5. Removing and replacing a part 1010 Battery Pack
Remove the following parts in order before replacing this part
Ch5. Removing and replacing a part 1020 Hard Disk Drive
Remove the following parts in order before replacing this part
Ch5. Removing and replacing a part 1030 Wireless LAN Card
Remove the following parts in order before replacing this part
Ch5. Removing and replacing a part 1040 Keyboard
Ch5. Removing and replacing a part
3. Disconnect Keyboard Connector and remove Keyboard
Remove the following parts in order before replacing this part
Ch5. Removing and replacing a part 1050 Retainer
Ch5. Removing and replacing a part
3. Disconnect Retainer Connector and remove Retainer
Remove the following parts in order before replacing this part
Ch5. Removing and replacing a part 1060 Keyboard Plate
Remove the following parts in order before replacing this part
Ch5. Removing and replacing a part 1070 FAN Assembly
Remove the following parts in order before replacing this part
Ch5. Removing and replacing a part 1080 Hinge Cover
Remove the following parts in order before replacing this part
Ch5. Removing and replacing a part 1090 Display Module
3. Remove Display Module
Ch5. Removing and replacing a part
Remove the following parts in order before replacing this part
Ch5. Removing and replacing a part 110 0 Key Deck
1SZZBZ4014A
Specification
Ch5. Removing and replacing a part
FRU No
Remove the following parts in order before replacing this part
Ch5. Removing and replacing a part 1110 Optical Disk Drive
Remove the following parts in order before replacing this part
Ch5. Removing and replacing a part 1120 Audio Board
Remove the following parts in order before replacing this part
Ch5. Removing and replacing a part 1130 HDD Cover Block L
Remove the following parts in order before replacing this part
Ch5. Removing and replacing a part 1140 Hinge Frame L
Remove the following parts in order before replacing this part
Ch5. Removing and replacing a part 1150 Main Board
Ch5. Removing and replacing a part
Ch5. Removing and replacing a part
Remove the following parts in order before replacing this part
Ch5. Removing and replacing a part 1150 S-Video Board
Remove the following parts in order before replacing this part
Ch5. Removing and replacing a part 1100 Display Module
Ch5. Removing and replacing a part
FRU No
Specification
Ch5. Removing and replacing a part
3. Remove 5 screws and disconnect Inverter Cable
Ch5. Removing and replacing a part
FRU No
Specification
Ch5. Removing and replacing a part
5. Remove 6 screws. Remove LCD from the LCD rear panel
Ch6. Part lists
Chapter 6. Part lists
Ch6. Part lists
Ch6. Part lists
Ch6. Part lists
3111B0TS19A
Ch6. Part lists
3111B0TS18A
Ch6. Part lists
3850BZ9A87B
Ch6. Part lists
LG P/N
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LG P/N
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