Lenovo G530 - Manual (Page 59)

Chapter 4. Troubleshooting
51
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If the sleep indicator is on, your computer is in sleep mode. Connect
the AC adapter to the computer, then press any key or the power
button.
ƒ
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.
„
Computer screen problems
The screen is blank.
Do the following:
ƒ If you are using the AC adapter, or using the battery, and the battery
status indicator is on press Fn + F11 to make the screen brighter.
ƒ
If the power indicator is in blinking blue, press any key or the power
button to resume from the sleep mode.
ƒ
If you still have the problem, do the Solution in the following problem
“The screen is unreadable or distorted.”