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Chapter 4. Solving Computer Problems
Computer Screen Problems
Solution:
• If the sleep indicator is off, your computer is in sleep/
hibernation mode or power-off state. Connect the AC
adapter to the computer; then press the power button to
resume operation.
If the system still does not return from sleep mode, your
system has stopped responding, and you cannot turn off
the computer; reset the computer. Unsaved data may be
lost. To reset the computer, press and hold the power
button for 4 seconds or more. If the computer is still not
reset, remove the AC adapter and the battery.
Problem:
The screen is blank.
Solution:
Do the following:
• If you are using the AC adapter, or using the battery,
and the battery status indicator is on (is blue), press
Fn +
↑
to make the screen brighter.
• If the Power indicator is in blinking blue, press any key
or the power button to resume from the sleep mode.
• If you still have the problem, do the Solution in the
following problem “The screen is unreadable or
distorted.”
Lenovo 3000 G510 UG V2.0_en.book Page 59 Friday, April 18, 2008 2:54 PM