Lenovo G510 Lenovo 3000 G510 User Guide V2.0 - Page 67

Computer Screen Problems

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Lenovo 3000 G510 UG V2.0_en.book Page 59 Friday, April 18, 2008 2:54 PM Chapter 4. Solving Computer 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. „ Computer Screen Problems Problem: Solution: The screen is blank. 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." 59

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59
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