LG Electronics LW20 service manual 1SZZBA4017F

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LW20

	Location	LG P/N	SPECIFICATION	REMARKS
	NSCRC	1SZZBA4017F	Screw, M2.0xL3.5bk	SCREW,DRAWING
	NSCRC	1SZZBA4017F	T60M893.05 FOXCONN 2 LAYERS 00L0 AZALIA	PWB(PCB)
			T60M893.05 FOXCONN 2 LAYERS 00L0 AZALIA	PWB(PCB)

	NMDM2	6871BG867AB	MDC1.5 FORMFACTOR INTERNAL 56K MDC	ASSEMBLY
	NMDM2	6871BG867AB	MODEM LF(LEAD FREE)	MAIN
			MODEM LF(LEAD FREE)	MAIN

	NMDM2	6871BG869AA	MA560-3 LF(LEAD FREE) QCOM 2 LAYERS 1A	PWB(PCB)
	NMDM2	6871BG869AA	MDC1.5 FORM FACTOR V.92 MODEM CARD	ASSEMBLY,MAIN
			MDC1.5 FORM FACTOR V.92 MODEM CARD	ASSEMBLY,MAIN

	NCVR4	3551B90004B	WINDRIVER MEMORY DOOR ASSY	COVER

	NCVR6	3551B90006B	WINDRIVER . MINI PCI ASSY	COVER

	NCVR7	3551B90008A	WINDRIVER HDD COVER	COVER

			M470T3354BZ0-CD5 SAMSUNG ELECTRONICS 200P
	NMEM1	0IMMR00005B	SODIMM BK 256MB 32MX64 533MHZ DDR2 SDRAM	IC,MEMORIES
			WITH 32MX16 PB FR

			HYS64T64020HDL-3.7-A INFINEON 200P SODIMM
	NMEM1	0IMMR00008A	BK 512MB 64MX64 533MHZ DDR2 SDRAM WITH	IC,MEMORIES
			32MX16

	NMEM1	0IMMR00053B	HYMP532S64P6-C4 HYNIX 200P SODIMM BK	IC,MEMORIES
	NMEM1	0IMMR00053B	256MB 32MX64 533MHZ DDR2 SDRAM WITH 32MX16	IC,MEMORIES
			256MB 32MX64 533MHZ DDR2 SDRAM WITH 32MX16

			M470T6554BZ0-CD5 SAMSUNG ELECTRONICS 200P
	NMEM1	0IMMR00006B	SODIMM BK 512MB 64MX64 533MHZ DDR2 SDRAM	IC,MEMORIES
			WITH 32MX16 PB FR

	NCAB5	6851B34040A	MODEM CABLE 70 2 WINDRIVER, MDC CABLE	CABLE ASSEMBLY

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Contents LW20 LG Electronics Page Before replacing parts Ch1. Service information„ 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„ What to do first Ch1. Service information Read this firstImportant Notes Followings are not covered under warranty „ Rear view Ch2. Locations„ Front view Security key hole Kensington Lock„ Right view Ch2. Locations „ Left viewEmergency eject hole „ Specification Ch3. System informationSystem DiagramInformation Ch3. System information „ Fn key combinations Location with Fn + F7 combinationCh3. 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 menuCh3. System information „ Boot menu „ Exit menuCh4. Symptom-to-part index „ Power system checkoutPin 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 sequenceDMA 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 partCh5. 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 listsNPLT2 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