LG Electronics LM50 service manual Ch3. System information Bios Flash

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Ch3. System information

BIOS Flash

You can update BIOS using a floppy disk drive.

Because this system is not equipped with any floppy disk drive, you have to use an external USB drive for a BIOS update. In order to boot up with an USB drive, please set Removable Device as the first boot up drive in the boot menu of BIOS setup.

·How to update flash ROM in DOS

1.Create ‘boot up’ flash update diskette.

2.Copy a ROM image file (*.wph) into the root of the flash update diskette.

3.Copy phlash16.exe to the flash update diskette.

4.Insert the diskette into the FDD of your computer.

5.Boot your computer with the diskette, and type ‘phlash16*.wph/mode=n’.

6.Cold boot and follow the instruction displayed on the screen.

·Flash options /mode=n

0– Default mode. Keep the current DMI information and update BIOS image only.

1– Update DMI information only.

If new DMI information is not specified, the current DMI information is left unchanged.

2 – Update BIOS and DMI information.

If new DMI information is not specified, the current DMI information is left unchanged.

3 – Update BIOS and DMI information.

DMI information is updated to the DMI string and options specified in the new BIOS image.

Note

DMI is Desktop Management Interface

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Contents LM40/50 LG Electronics Page „ Strategy for replacing a hard-disk drive Ch1. Service informationBefore replacing parts 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 informationImportant Notes Ch1. Service information Read this first„ What to do first Followings are not covered under warranty Ch2. Locations „ Front viewCh2. Locations „ Rear view 15/14.1 „ Left view 15/14.1„ Right view 15/14.1 Security key hole Kensington Lock„ Specification Ch3. System informationCh3. 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, ExitCh3. System information „ Using the keys Ch3. System information „ Main Menu Ch3. System information „ Advanced Menu · Legacy USB Support· TouchPad Support · Internal Keypad· Parallel port modes · Boot-time Diagnostic Screen· Parallel Port Ch3. System information „ Security Menu · Setting a password· Set Supervisor Password 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 ChangesCh4. Symptom-to-part index „ Power system checkoutCh4. 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 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 „ 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 MKB21Ch6. 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 Connection103 104 105 Thermal PAD 11X11 MM on Northbridge106 107 108 109 110 Mckinley N OKI Hungary LM Refresh111 112 MEMORY, Hynix HYMD232M646C6-J Sodimm 256MB DDR 333MHZLG P/N Specification 113