Lenovo IdeaPad S10-3 FR - Manual (Page 57)

Chapter 5. Troubleshooting
43
Computer screen problems
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, press
Fn
+ ↑ to make the screen brighter.
- If the Power indicator is blinking, press the power
button to resume from the sleep mode.
- If the problem persists, follow the solution in the
following 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.
Incorrect characters appear
on the screen. • Did you install the operating system or application
program correctly? If they are installed and
configured correctly, have the computer serviced.