Flickering stripes on monitor screen
Screen has gone blank
ÊPress any key on the keyboard. or
ÊDeactivate screen saver. Enter the appropriate password.
Brightness control is set to dark
ÊSet the brightness control on the monitor to light. For detailed information, refer to the operating manual supplied with your monitor.
Power cable or monitor cable not connected
ÊSwitch off the monitor and the server.
ÊCheck whether the power cable is properly connected to the monitor and to the grounded socket.
ÊCheck whether the monitor cable is properly connected to the server and monitor (if it is plugged in with a connector). If a separate graphics card is installed in the server, then the monitor cable must be connected to the graphics card.
ÊSwitch on the monitor and the server.
7.3Flickering stripes on monitor screen1
VCAUTION!
Switch off the server immediately. Risk of damaging the server.
Monitor does not support the set horizontal frequency
ÊFind out which horizontal frequency your monitor screen supports. You will find the horizontal frequency (also known as line frequency or horizontal deflection frequency) in the documentation for your monitor.
ÊRefer to the documentation for your operating system or the software for the screen controller for details of how to set the correct horizontal frequency for your monitor, and follow the procedure accordingly.
1In the case of a monitor connected locally via the Y cable, see "Connecting devices" on page 37.
54 | Operating Manual | BX960 S1 |