Lenovo 3000 N100 0689 Hardware Maintenance Manual page 30

Related service information
Hibernation mode
In hibernation mode, the following occurs:
v The system status, RAM, VRAM, and setup data are stored on the hard disk.
v The system is powered off.
To cause the computer to enter hibernation mode, do any of the following:
v Press the Fn+F12 keys.
v If you are using the ACPI operating system and have defined one of the
Also, the computer goes into hibernation mode automatically in either of the
following conditions:
v If a "hibernation time" has been set on the timer, and if the user does not do
v If the timer conditions are satisfied in suspend mode.
When the power is turned on, the computer returns from hibernation mode and
resumes operation. The hibernation file in the boot record on the hard disk drive is
read, and system status is restored from the hard disk drive.
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MT 0689, 0690, and 0768
following actions as the event that causes the system to go into hibernation
mode, perform that action.
– Closing the lid.
– Pressing the power button.
any operation with the keyboard, the hard disk drive, the parallel connector, or
the diskette drive within that time.