Lenovo IdeaPad Flex 14D Notebook User Manual download pdf (Page 35)

Chapter 4. Troubleshooting

Troubleshooting - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

Display problems

When I turn on the

computer, nothing appears

on the screen.

• If the screen is blank, make sure that:

- The AC power adapter is connected to the

computer, and the power cord is plugged into a

working electrical outlet.

- The computer power is on. (Press the power button

again for confirmation.)

- If you are using the AC power adapter or the

battery, and the battery status indicator is on, press

F12 ( ) to make the screen brighter.

• If these items are properly set, and the screen remains

blank, have the computer serviced.

When I turn on the

computer, only a white

cursor appears on a blank

screen.

• Restore backed-up files to your Windows

environment or the entire contents of your hard disk

to its original factory contents using the Lenovo

OneKey Recovery system. If you still see only the

cursor on the screen, have the computer serviced.

My screen goes blank while

the computer is on.

• Your screen saver or power management may be

enabled. Do one of the following to exit from the

screen saver or to resume from sleep mode:

-Touch the touch pad.

- Press any key on the keyboard.

- Press the power button.

- Press F9 ( ) to confirm whether the backlight

for the LCD screen has been turned off.

- If the problem persists, follow the solution in the

next problem “The screen is unreadable or

distorted.”

The screen is unreadable or

distorted.

• Make sure that:

- The display device driver is installed correctly.

- The screen resolution and color quality are correctly

set.

- The monitor type is correct.

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Lenovo IdeaPad Flex 14D Notebook User Manual Page 35

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