AOpen Fortress 1120, User Manual, Page: 44 / 60

3 System maintenance and protection 32
The server switches itself off.
Server management has detected an error
• Check the error list or the ErrorLog file in the BIOS Event Log
viewer, and attempt to eliminate the error.
The monitor remains dark.
Monitor is switched off
• Switch on the monitor.
Power saving has been activated (screen is blank)
• Press any key on the keyboard.
• Deactivate the screen saver (a password maybe required).
Brightness control is set too dark
• Adjust the brightness control to increase the brightness. For
detailed information, please refer to the operating manual
supplied with your monitor.
Power cable or monitor cable not connected
1 Switch off the monitor and the server.
2 Check whether the power cable is properly connected to the
monitor and to the power socket.
3 Check whether the monitor cable is properly connected to the
server and monitor (if it is connected with a plug). If a separate
graphics card is installed in the server, then the monitor cable must
be connected to the connection on this graphics card.
4 Switch the monitor and the server back on.
There are flickering stripes across the monitor.
Caution: Switch off the server immediately. Risk of damaging the
server.
Monitor does not support the set horizontal frequency
1 Find out which horizontal frequency the monitor supports. You
will find the horizontal frequency (also known as line frequency or
horizontal deflection frequency) in the documentation
accompanying the monitor.
Fortress 1120 ug - EN .book Page 32 Monday, February 17, 2003 3:41 PM