LG Electronics LM50 service manual Ch3. System information Fn key combinations

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Ch3. System information

Fn key combinations

The following table shows the function of each combination of Fn with a function key. Function of Fn keys has nothing to do with Operating System.

+	Description

	User-defined Hot key. (Setting is available at OSD)

	User-defined Hot key. (Setting is available at OSD)

	User-defined Hot key. (Setting is available at OSD)

	Put the computer in standby mode.
	To turn the LCD display on again, press any key or TouchPad.
	(In Windows XP and Windows 2000, this combination of buttons functions as a sleep button.
	The setting can be changed so that pressing it puts the computer into hibernation mode or
	even shuts the computer down.)

	Enable / Disable TouchPad.
	Disable TouchPad by pressing once.
	Enable TouchPad by pressing once more.

	Enable / Disable Wireless LAN.
	Disable Wireless LAN by pressing once.
	Enable Wireless LAN by pressing once more.

	Switch between the computer display and an external monitor. If an external monitor is
	attached, computer output is displayed in the following three patterns by turns:
	External monitor (CRT display)
	Computer display and external monitor (LCD + CRT display)
	Computer display (LCD)

	Enable / Disable the auto sound control function with the Battery Miser if it is installed.
	(To enable this function, you have to install the Battery Miser first.)

	Enable Disable the auto brightness control function with the Battery Miser if it is installed.
	(To enable this function, you have to install the Battery Miser first.)

	User-defined Hot key. (Setting is available at OSD)

	User-defined Hot key. (Setting is available at OSD)

	User-defined Hot key. (Setting is available at OSD)

	The computer display becomes brighter.

	The computer display becomes less bright.

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Contents LM40/50 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 Ch2. Locations „ Front view„ Right view 15/14.1 Ch2. Locations „ Rear view 15/14.1„ Left 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 · TouchPad Support Ch3. System information „ Advanced Menu· Legacy USB Support · Internal Keypad· Boot-time Diagnostic Screen · Parallel Port· Parallel port modes · Setting a password · Set Supervisor 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 · Removable Devices Ch3. System information „ Boot Menu· CD-ROM Drive · Hard Drive· Exit Saving Changes · Load Setup DefaultsCh3. System information „ Exit Menu · 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