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LG Electronics LM50 service manual Location, Lg P/N, Specification, Remarks

Models: LM50

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Location	LG P/N	SPECIFICATION			REMARKS
MKC08	3823B71008F	MCKINLEY LG-IBM OKI FARSI LM REFRESH 15"			For refresh model

MKC08	3823B70008H	MCKINLEY LG-IBM OKI US SOUTH AFRICA 15" 86KEY

MKC08	3823B71008H	MCKINLEY LG-IBM OKI US SOUTH AFRICA LM REFRESH 15"			For refresh model

MKC08	3823B70008G	MCKINLEY LG-IBM OKI UKRAINAIN 15" 86 KEY

MKC08	3823B71008G	MCKINLEY N OKI UKRAINAIN LM REFRESH 15"			For refresh model

MKC08	3823B70008K	MCKINLEY LG-IBM OKI SPANISH 15" 86KEY

MKC08	3823B70008J	MCKINLEY LG-IBM OKI PORTUGUESE 15" 86KEY

MKC08	3823B70008L	MCKINLEY LG-IBM OKI POLISH 15" 87KEY

MKC08	3823B71008L	MCKINLEY LG-IBM OKI POLISH LM REFRESH 15"			For refresh model

MKC08	3823B70008M	MCKINLEY N OKI FRENCH 15" 87KEY

MKC08	3823B71008M	MCKINLEY LG-IBM OKI FRENCH REFRESH LM 15"			For refresh model

MKC08	3823B70008N	MCKINLEY LG-IBM SUNREX THAILAND 15" LM 84KEY

MKC08	3823B71008N	MCKINLEY N OKI THAILAND LM REFRESH 15"			For refresh model

MKC08	3823B70008P	MCKINLEY LG-IBM OKI TAIWAN 15" LM 86KEY

MKC08	3823B71008P	MCKINLEY N OKI TAIWAN LM REFRESH 15"			For refresh model

MKC08	3823B71008Q	MCKINLEY N OKI HUNGARY LM REFRESH 15"			For refresh model

MKC08	3823B71008R	MCKINLEY N OKI CZECH LM REFRESH 15"			For refresh model

MKC08	3823B71008S	MCKINLEY N OKI TURKEY LM REFRESH 15"			For refresh model

MKM06	3551B03007B	RETAINER ASSY 15.0" WITH SUB B/D

MKM07	3551BZ3004B	RETAINER ASSY 14.1" WITH SUB B/D

MKM08	3550BM3173B	COVER, CLUTCH LEFT

MKM09	3550BM3172A	COVER, CLUTCH RIGHT

MKM10	3550BM3171A	DUMMY, PCMCIA

MKM11	3550BM4047A	DUMMY, SD

MKM30	1SZZBA4039B	SCREW, D4.5 M2.5 L8.0 MM TORQUE 3.0		0.2
MKM30	1SZZBA4039B	SCREW, D4.5 M2.5 L8.0 MM TORQUE 3.0		0.2

MKM32	1SZZBZ4014A	SCREW, D4.3 M2.0 L5.0 MM TORQUE 2.0		0.2

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LG Electronics LM50 service manual Location, Lg P/N, Specification, Remarks

Contents

LM40/50 LG Electronics Service Manual· Fn key combinations · Status indicators · BIOS Flash · BIOS Setup ContentsCh 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 informationCh1. Service information 1-1. Important service informationCh1. 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 informationCh1. Service information „ Safety inspection guide · When handling ESD-sensitive parts „ Handling devices that are sensitive to electrostatic discharge„ Grounding requirements Ch1. Service informationCh1. Service information 1-4. Laser compliance statement 1-5. Backup Standby RTC battery safety informationDanger Ch1. Service information 1-6. Read this first „ What to do firstImportant Notes Ch1. Service information The followings are not covered under warranty„ Front view 14.1” Chapter 2. LocationsCh2. Locations „ Front view 15”Security key hole Kensington Lock Ch2. Locations „ Rear view 15”/14.1”„ Left view 15”/14.1” „ Right view 15”/14.1”„ Specification Chapter 3. System informationCh3. System information Ch3. System information „ Model Configuration Ch3. System information „ System Block Diagram Ch3. System information „ Fn key combinations c. Power Ch3. System information „ Status indicators14.1”15” a. AC Power b. BatteryCh3. 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 updatedCh3. System information „ BIOS Setup Main, Advanced, Security, Boot, Exit Ch3. System information „ Default screenCh3. System information „ Using the keys · System Date · BIOS Version / KBC Version / UUID NumberCh3. System information „ Main Menu · System Time· Internal Keypad Ch3. System information „ Advanced Menu· Legacy USB Support · TouchPad SupportCh3. System information · Boot-time Diagnostic Screen· Parallel Port · Parallel port modes· Setting a password · Set Supervisor PasswordCh3. System information „ Security Menu Ch3. System information Power on BootCh3. System information · Set User Passworde. Press F10 to save the new settings Ch3. System informationd. If the following message appears, press Enter Ch3. System information · Password on bootCh3. System information Ch3. System information · Set HDD Passworde. Press F10 to save the new settings Ch3. System informationd. If the following message appears, press Enter Ch3. System information · Changing or removing a password· Hard Drive Ch3. System information „ Boot Menu· CD-ROM Drive · Removable Devices· Exit Discarding Changes · Load Setup DefaultsCh3. System information „ Exit Menu · Exit Saving Changes· Discard Changes · Save ChangesCh3. System information 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 indexCh4. Symptom-to-part index +0V ~ +12.6V5+ 4 3 2 Ch4. Symptom-to-part index „ Numeric error codes Symptom / ErrorFRU or action, in sequence Ch4. Symptom-to-part index Symptom / ErrorFRU or action, in sequence Ch4. Symptom-to-part index Symptom / ErrorFRU or action, in sequence Ch4. Symptom-to-part index „ Error message Symptom / ErrorFRU or action, in sequence Ch4. Symptom-to-part index „ LCD-related symptoms Symptom / ErrorFRU or action, in sequence Ch4. Symptom-to-part index „ Indeterminate problems Chapter 5. Removing and replacing a part FRU Ch5. Removing and replacing a partDanger 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 DriveRemove the following parts in order before replacing this part Ch5. Removing and replacing a part „ 1030 RetainerCh5. Removing and replacing a part Ch5. Removing and replacing a part 3. Disconnect the keyboard connectorCh5. Removing and replacing a part „ 1040 Retainer a. Battery Pack1010 b. Keyboard1030Remove the following parts in order before replacing this part Remove the following parts in order before replacing this part Ch5. Removing and replacing a part „ 1050 Fan AssemblyCh5. Removing and replacing a part „ 1060-1 Optical Disk Drive 15” Model Ch5. Removing and replacing a partRemove the following parts in order before replacing this part „ 1060-2 Optical Disk Drive 14.1” Model Ch5. Removing and replacing a partRemove the following parts in order before replacing this part Remove the following parts in order before replacing this part Ch5. Removing and replacing a part „ 1070 Wireless LAN CardRemove the following parts in order before replacing this part Ch5. Removing and replacing a part „ 1080 MDC Modem CardRemove the following parts in order before replacing this part Ch5. Removing and replacing a part „ 1090 Display ModuleFRU No SpecificationCh5. Removing and replacing a part 2. Remove two hinge cover screwsFRU No SpecificationCh5. Removing and replacing a part 4. Remove two hinge screws4. Remove the LCD cable Ch5. Removing and replacing a partDisplay Module disassembly in detail Ch5. Removing and replacing a part7. Hold the LCD with your both hands, and pull it up to remove Ch5. Removing and replacing a part „ 1100 Keyboard Deck Screw TypeRemove the following parts in order before replacing this part Ch5. Removing and replacing a part 14.1” Screw TypeScrew Type FRU No SpecificationCh5. Removing and replacing a part 2. Open the I/O port cover and remove two screwsFRU No SpecificationCh5. Removing and replacing a part 3. Remove 3 screwsCh5. 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 „ 1110 Main Board3. Remove the RTC battery connector from Main Board Ch5. Removing and replacing a part2. Remove the PCMCIA board Ch5. Removing and replacing a part 4. Remove the S-Video connector 5. Remove the LAN S/B connectorFRU No 6. Remove the power cable 7. Remove 4M/B screwsSpecification Ch5. Removing and replacing a part8. Hold M/B with your both hand and pull it up to remove Ch5. Removing and replacing a partRemove the following parts in order before replacing this part Ch5. Removing and replacing a part „ 1120 Battery Frame AssemblyCh5. Removing and replacing a part Remove the following parts in order before replacing this part Ch5. Removing and replacing a part „ 1130 S-Video Sub-BoardRemove the following parts in order before replacing this part Ch5. Removing and replacing a part „ 1140 Display ModuleCh5. Removing and replacing a part Ch5. Removing and replacing a part Ch5. Removing and replacing a part Ch5. Removing and replacing a part 6. Remove LCD from the LCD rear panel Ch5. Removing and replacing a partCh6. Part lists 2004. 4. 28. MKB21 Chapter 6. Part listsTaiwan Ch6. Part listsCh6. Part lists Ch6. Part lists Ch6. Part lists Portugal,SpainGermany,Iran Ch6. Part lists Ch6. Part lists 3301BZ9092A Ch6. Part listsLocation MKL27 MKL29 MKL22 MKL23 MKL31 MKL15 MKL28 Case LCDSPECIFICATION Case LCDCase LCD MKL12 MKM23 MKL17 MKL31 MKL15 MKL14SPECIFICATION Case LCDMKL0215.0 MKM22 MKM22 MKL16 MKL06 MKL05 MKL04 MKM23 MKL18 MKM23 MKL13 MKM23MKL2414.1 MKL2014.1REMARKS SPECIFICATIONLocation LG P/NMKL08 MKL07 MKL07MKM22 MKL07MKC04 MKM32 MKM38MKB01 MKC05 MKC04 MKM19REMARKS SPECIFICATIONLocation LG P/NMKC02 15 ODD I/F MKM16 MKM2314 MKM3215 MKM12 MKM29 MKC07 MKC10 MKS05 MKM19 MKM17 MKM18 MKH04MKH02 MKM27 MKM27 MKH03 MKM38REMARKS SPECIFICATIONLocation LG P/NLG P/N SPECIFICATIONGASKET ON MINI-PCI ANTENNA CONNECTOR LocationMKM31 MKM32 MKM33 ODD MKD01 MKM39 MKD03 MKD04 REMARKS SPECIFICATIONLocation LG P/NMKM0615.0 MKM0714.1 MKM32 MKM09 MKM30 MKM10 MKM11 MKC08 MKM32 MKM08 MKM30REMARKS SPECIFICATIONLocation LG P/NREMARKS SPECIFICATIONLocation LG P/NMKC11 MKC13 MKM30 MKM33MKM05 MKC06 MKM33 MKM30 MKM28 MKM33 MKC01 MKM33 MKM34 MKM19REMARKS SPECIFICATIONLocation LG P/NCOVER, ASSY DDR MEMORY SPECIFICATIONLocation LG P/N