Power Management; Screen Blank State - Lenovo Ideapad 100 15IBD Hardware Maintenance Manual

Lenovo Ideapad 100 15IBD

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 state

If the time set on the "Turn off monitor" timer in the operating system expires,
the LCD backlight turns off. You can also turn off the LCD backlight by pressing
F9 .
To end screen blank state and resume normal operation, press F9 .
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