LG Electronics LW20 service manual NFAN2

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LW20

	Location	LG P/N	SPECIFICATION	REMARKS
	NFAN2	5901B09287A	THERMAL FAN ASSY WINDRIVER TOSHIBA	FAN ASSEMBLY

	MKM16	5022BZ4025A	THERMAL PCS-TC-11-T-13 19X19MM T130UM	PAD
	MKM16	5022BZ4025A	ZEBRA-2(MOBILE) GRAY K=4.7(W/M-C)	PAD
			ZEBRA-2(MOBILE) GRAY K=4.7(W/M-C)

	NSPK1	6401B02547A	. ESTEC 1.5W . . SPEAKER L WINDRIVER	SPEAKER

	NSPK2	6401B02546A	. ESTEC 1.5W . . SPECKER R WINDRIVER	SPEAKER

	NSCRA	1SZZBZ4027A	+ D8.0 L6.5MM MSWR3 / FN SPEAKER SILVER	SCREW
	NSCRA	1SZZBZ4027A	WINDRIVER SPEAKER SCREW	DRAWING
			WINDRIVER SPEAKER SCREW	DRAWING

	NSCRD	1SZZBZ4014C	Screw, M2.0xL5.0bk	SCREW,DRAWING

	NCSN2	3610BM4033A	WINDRIVER RUBBER SPEAKER CUSHION	FOOT

	HTM18	1SZZBZ4020A	+ D4.0 L8.8MM SWRH4 FAN ASSEMBLY SILVER	SCREW
	HTM18	1SZZBZ4020A	MCKINLEY L(10.0) WITH HEAD LENGTH TIP#0	DRAWING
			MCKINLEY L(10.0) WITH HEAD LENGTH TIP#0	DRAWING

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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 informationCh1. Service information Read this first „ What to do firstImportant Notes Followings are not covered under warranty „ Rear view Ch2. Locations„ Front view Security key hole Kensington LockCh2. Locations „ Left view „ Right viewEmergency eject hole „ Specification Ch3. System informationDiagram SystemInformation 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