chiliGREEN D620S U - Manual (Page 173)

Troubleshooting
7 - 16 Display
7
possible cause: The computer is set for a different display.
solution: Toggle the screen display key combination, Fn +
F7. (see Chapter 3:“Switching/Enabling Dis-
plays (Keyboard Toggle)” on page 3-11). If an
external monitor is connected, turn it on.
possible cause: The screen saver is activated.
solution: Press any key or touch the TouchPad to return to
your display.
The screen is flickering.
possible cause: The vertical refresh rate is insufficient on your
external monitor.
solution: 1.Avoid using the Simultaneous display mode.
Use LCD only or CRT only.
2.Switch to a lower resolution and/or fewer
colors.
3.Adjust the refresh frequency in the display
controls (see Chapter 3:“Vertical Refresh
Rate” on page 3-14).