Lenovo ThinkPad X60 Hardware Maintenance Manual page 32

Related service information
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.
v If you are using the APM operating system and have set the mode to Hibernate
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 6363, 6364, 6365, 6366, 6367, and 6368
following actions as the event that causes the system to go into hibernation
mode, perform that action.
– Closing the lid.
– Pressing the power button.
– Pressing Fn+F4 keys.
any operation with the keyboard, the TrackPoint, the hard disk drive, the
parallel connector, or the diskette drive within that time.
when battery becomes low, and the battery charge becomes critically low.