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LG Electronics LM50 service manual 111

Models: LM50

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Specs Before replacing parts Password · Load Setup Defaults Ch4. Symptom-to-part index · Boot-time Diagnostic Screen Power on Boot

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MKM30

MKM33

MKM05

MKC06

MKM33

MKM30

MKM28

MKM33

MKC01 MKM33

MKM34

MKM19

MKC11

MKC13

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Page 111 Page 113

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LG Electronics LM50 service manual 111

Page 111 Page 113

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Contents

LM40/50 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 Ch2. Locations „ Front view Ch2. Locations „ Rear view 15/14.1 „ Left view 15/14.1„ Right view 15/14.1 Security key hole Kensington Lock „ Specification Ch3. System information Ch3. System information „ Model Configuration Ch3. System information „ System Block Diagram Ch3. System information „ Fn key combinations Ch3. System information „ Status indicators Ch3. System information „ Bios Flash Ch3. System information „ How to update flash ROM in Windows Ch3. System information Ch3. System information „ Bios Setup Ch3. System information „ Default screen Main, Advanced, Security, Boot, Exit Ch3. System information „ Using the keys Ch3. System information „ Main Menu Ch3. System information „ Advanced Menu · Legacy USB Support· TouchPad Support · Internal Keypad · Parallel Port · Boot-time Diagnostic Screen· Parallel port modes · Set Supervisor Password · Setting a passwordCh3. System information „ Security Menu Power on Boot · Set User Password Ch3. System information · Password on boot Ch3. System information · Set HDD Password Ch3. System information · Changing or removing a password Ch3. System information „ Boot Menu · CD-ROM Drive· Removable Devices · Hard Drive · Load Setup Defaults Ch3. System information „ Exit Menu· Exit Saving Changes · Exit Discarding Changes · Discard Changes · Save Changes Ch4. Symptom-to-part index „ Power system checkout Ch4. Symptom-to-part index Ch4. Symptom-to-part index Terminal Voltage V dc Ground 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 „ 1010 Battery Pack Ch5. Removing and replacing a part „ 1020 Hard Disk Drive Ch5. Removing and replacing a part „ 1030 Retainer Ch5. Removing and replacing a part Disconnect the keyboard connector Ch5. Removing and replacing a part „ 1040 Retainer Ch5. Removing and replacing a part „ 1050 Fan Assembly Ch5. Removing and replacing a part 1SZZBZ4014A 1SZZBZ4014A Ch5. Removing and replacing a part „ 1070 Wireless LAN Card Ch5. Removing and replacing a part „ 1080 MDC Modem Card Ch5. Removing and replacing a part „ 1090 Display Module Remove two hinge cover screws FRU No Specification Qty Ch5. Removing and replacing a part Ch5. Removing and replacing a part Ch5. Removing and replacing a part Ch5. Removing and replacing a part „ 1100 Keyboard Deck Ch5. Removing and replacing a part 14.1 Ch5. Removing and replacing a part 1SZZBZ4018B Ch5. Removing and replacing a part Ch5. Removing and replacing a part Ch5. Removing and replacing a part „ 1110 Main Board Ch5. Removing and replacing a part Remove the S-Video connector Remove the LAN S/B connector 1SZZBA4014A Hold M/B with your both hand and pull it up to remove 1SZZBA4017B Ch5. Removing and replacing a part Ch5. Removing and replacing a part „ 1130 S-Video Sub-Board Ch5. Removing and replacing a part „ 1140 Display Module Ch5. Removing and replacing a part Ch5. Removing and replacing a part 1SZZBA4041A Ch5. Removing and replacing a part Remove LCD from the LCD rear panel Part lists Ch6. Part lists MKB21 Ch6. Part lists LG P/N Specification Remarks MKC08 Mckinley N Sunrex Czech LM Refresh Mckinley N OKI Thailand LM Refresh LG P/N Specification Remarks MKC13 LG P/N Specification Remarks MKS01 LG P/N Specification Remarks MKM08 Case LCD Case LCD MKM22 MKL16 MKL06 MKL05 MKL04 TFT LCD, LG Philips LP150E06-A2 15.0 Inch SXGA+ 100 101 102 Type Intel 4 Layers 1-14 Network Connection 103 104 105 Thermal PAD 11X11 MM on Northbridge 106 107 108 109 110 Mckinley N OKI Hungary LM Refresh 111 112 MEMORY, Hynix HYMD232M646C6-J Sodimm 256MB DDR 333MHZ LG P/N Specification 113

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