Power Management Features (765D-9546 765L-9547)



Power Management Features

Three power management modes are provided by the computer to reduce power consumption and prolong battery power.

Standby Mode

In standby mode the following occurs:


Events that cause the computer to enter standby mode:


The computer exits standby mode and resumes operation when a key is pressed.

Suspend Mode

In suspend mode, the following occurs, in addition to standby mode:


Events that cause the computer to enter suspend mode:


NOTE:


Events that cause the computer to exit or resume suspend mode:


The computer also exits suspend mode when timer conditions are satisfied for entering hibernation mode.

Hibernation Mode

NOTE:Before using the hibernation mode, the hibernation file is needed.

In hibernation mode, the following occurs:


NOTE:
  1.  In the ThinkPad Configuration program, the computer can be set  to 'suspend hibernate while docked'.
  2.  The computer cannot enter hibernation mode:


Events that cause the computer to enter hibernation mode:


The computer exits hibernation mode and resumes operation when the power-on switch is turned on.

When power is turned on, the hibernation history in the boot record on the hard disk is recognized and system status is restored from the hard disk to resume operation.


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