Lenovo V100, V200 manual Power management, Screen blank mode, Sleep standby mode, Hibernation mode

Models: V100 V200

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Related service information

10.Select Yes in the Setup Configuration window.

Both user HDP and master HDP will have been removed.

Power management

Note: Power management modes are not supported for APM operating system.

To reduce power consumption, the computer has three power management modes: screen blank, sleep (standby), and hibernation.

Screen blank mode

If the time set on the “Turn off monitor” timer in the operating system expires, the LCD backlight turns off.

To end screen blank mode and resume normal operation, press any key.

Sleep (standby) mode

When the computer enters sleep (standby) mode, the following events occur in addition to what occurs in screen blank mode:

vThe LCD is powered off.

vThe hard disk drive is powered off.

vThe CPU stops.

To enter sleep (standby) mode, press Fn+F4.

In certain circumstances, the computer goes into sleep (standby) mode automatically:

vIf a “suspend time” has been set on the timer, and the user does not do any operation with the keyboard, the hard disk, the parallel connector, or the diskette drive within that time.

vIf the battery indicator blinks orange, indicating that the battery power is low. (Alternatively, if Hibernate when battery becomes low has been selected in the “Power Management Properties” window, the computer goes into hibernation mode.)

To cause the computer to return from sleep (standby) mode and resume operation, do one of the following:

vPress the Fn key.

vOpen the LCD cover.

vTurn on the power switch.

Also, in the following event, the computer automatically returns from sleep (standby) mode and resumes operation:

vThe time set on the resume timer elapses.

Note: The computer does not accept any input immediately after it enters sleep (standby) mode. Wait a few seconds before taking any action to reenter operation mode.

Hibernation mode

In hibernation mode, the following occurs:

vThe system status, RAM, VRAM, and setup data are stored on the hard disk.

vThe system is powered off.

22MT 0763 and 0764

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Lenovo V100, V200 manual Power management, Screen blank mode, Sleep standby mode, Hibernation mode