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LW20 service manual Ch5. Removing and replacing a part
Models:
LW20
1
60
87
87
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Specification
Before replacing parts
Diagram
Ch4. Symptom-to-part index
Page 60
Image 60
Ch5. Removing and replacing a part
59
Page 59
Page 61
Page 60
Image 60
Page 59
Page 61
Contents
LW20 LG Electronics
Page
Ch1. Service information
Before replacing parts
„ Strategy for replacing a hard-disk drive
Ch1. Service information Safety notices
Ch1. Service information Safety information „ General safety
Ch1. Service information „ Electrical safety
Ch1. Service information
Ch1. Service information „ Safety inspection guide
„ Grounding requirements
Ch1. Service information Laser compliance statement
Backup Standby RTC battery safety information
Ch1. Service information Read this first
„ What to do first
Important Notes
Followings are not covered under warranty
Ch2. Locations
„ Front view
„ Rear view
Security key hole Kensington Lock
Ch2. Locations „ Left view
„ Right view
Emergency eject hole
„ Specification
Ch3. System information
Diagram
System
Information
Ch3. System information „ Fn key combinations
Location with Fn + F7 combination
Ch3. System information „ Status indicators
Ch3. System information „ Bios Flash
Ch3. System information „ Bios Setup
Ch3. System information „ Using the keys
Ch3. System information „ Main menu
Ch3. System information „ Advanced menu
„ Security menu
Ch3. System information „ Boot menu
„ Exit menu
Ch4. Symptom-to-part index
„ Power system checkout
Pin Voltage V dc +18.0 ~ +19.2 Ground
Ch4. Symptom-to-part index
Ch4. Symptom-to-part index
+ 4 3 2
Ch4. Symptom-to-part index „ Numeric error codes
Symptom / Error FRU or action, in sequence
DMA test failed System board 02F6
02F7
Ch4. Symptom-to-part index „ Error message
Ch4. Symptom-to-part index „ LCD-related symptoms
Ch4. Symptom-to-part index „ Indeterminate problems
Removing and replacing a part FRU
Ch5. Removing and replacing a part
Ch5. Removing and replacing a part Battery Pack
Ch5. Removing and replacing a part Hard Disk Drive
Ch5. Removing and replacing a part Optical Disk Drive
Ch5. Removing and replacing a part Retainer
Disconnect Retainer Connector Remove Retainer
Ch5. Removing and replacing a part Keyboard
Remove Keyboard
Ch5. Removing and replacing a part Display Module
Ch5. Removing and replacing a part Key Deck
Disconnect Touchpad Connector Remove Key Deck
Ch5. Removing and replacing a part Sub B/D
Ch5. Removing and replacing a part Speaker
Ch5. Removing and replacing a part Fan Assembly
Ch5. Removing and replacing a part Main Board
Ch5. Removing and replacing a part
1SZZBA4101A
Ch5. Removing and replacing a part
1SZZBA4104A
Remove 4 Screws FRU No Specification Qty
Remove Inverter
Disconnect LED Sub Board Connector
1SZZBA4041A
D3.5 X L3.0
Ch5. Removing and replacing a part
D3.5 X L3.0 Disconnect LCD Cable
Part lists
Ch6. Part lists
NPLT2
NNOB2
NCAB5
Korea Windriver Sunrex 84KEY Silver NKBD2
Norway Silver Windriver Sunrex NKBD2
LW20
LW20
1SZZBA4017F
1SZZBA4097B
Plate Windriver HDD
Korea Windriver Sunrex 84KEY KBD Assembly
Korea Windriver Sunrex 84KEY Silver KBD Assembly
1SZZBA4097B
1SZZBA4080A
NCAB3
NFAN2
Plate Windriver ODD BAY NFRM1
LW20
RH80536GE0462M LG Intel 478P Ufcpga IC,MICRO
NSHT3
Windriver Rubber Display Front Upper Cushion
Windriver 6.5 KGF-CM Hinge Left Latchless
LW20
Hitachi Wireless L Windriver Antenna NANT2
Windriver SUS LCD Left 0.5T 12.1INCH Bracket
