Lenovo G40 Series manual Select Security Predesktop Area- Access IBM Predesktop Area

Solving computer problems

Message	Solution
1810: Hard disk partition	A problem in recognizing the layout of the partition on the hard disk has
layout error	halted the computer startup. Either the Predesktop Area has been deleted, or
	the hard disk contains corrupt data. To try to restart your computer,
	complete one of the following:
	v If the Predesktop Area has been deleted
	1. Press F1 to open BIOS Setup Utility.
	2. Select Security –> Predesktop Area–> Access IBM Predesktop Area.
	3. Set this item to Disabled.
	4. Save and exit.
	v If the above fails
	1. Press Enter.
	2. Double-clickRECOVER TO FACTORY CONTENTS and follow
	on-screen instructions.
	Note: This will permanently erase the entire contents of the hard disk,
	and then install software preinstalled.
	Press F1 to open BIOS Setup Utility, or Enter to start the Predesktop Area.
	If the computer still does not start, call the Support Center. Telephone
	numbers are listed in “Worldwide telephone list” on page 65.
The power-on password	A power-on password or a supervisor password is set. Type the password
prompt	and press Enter to use the computer. If the power-on password is not
	accepted, a supervisor password might have been set. Type the supervisor
	password and press Enter. If you still see the same error message, have the
	computer serviced.
The hard disk password	A hard disk password is set. Type the password and press Enter to use the
prompt	computer.
	If you still see the same error message, have the computer serviced.
Hibernation error	The system configuration changed between the time your computer entered
	hibernation mode and the time it left this mode, and your computer cannot
	resume normal operation.
	v Restore the system configuration to what it was before your computer
	entered hibernation mode.
	v If the memory size has been changed, re-create the hibernation file.
Operating system not	Verify the following:
found.	v The hard disk drive is correctly installed.
	v A startable diskette is in the diskette drive
	If you still see the same error message, check the boot sequence, using the
	BIOS Setup Utility.
Fan error	The cooling fan has failed. Have the computer serviced.

16ThinkPad® G40 Series Service and Troubleshooting Guide