HP ProLiant ML370 Generation 4 Reference And Troubleshooting Manual page 172

172 HP ProLiant ML370 Generation 4 Server Reference and Troubleshooting Guide
•
Be sure no loose connections (on page 154) exist in the rest of the server,
particularly with the cables that connect to the system board.
•
Be sure no foreign material exists, such as screws, bits, or slot bracket
blanks, that may be short circuiting components.
External device problems
List of problems:
Video problems ..........................................................................................................................172
Mouse and keyboard problems...................................................................................................174
Network controller problems......................................................................................................175
Video problems
List of problems:
Screen is blank for more than 60 seconds after you power up the
Monitor does not function properly with energy saver
Video colors are wrong
Slow-moving horizontal lines are displayed
Screen is blank for more than 60 seconds after you power up the server
Action:
1. Be sure the monitor power cord is plugged into a working grounded (earthed)
AC outlet.
2. Power up the monitor and be sure the monitor light is on, indicating that the
monitor is receiving power.
3. Be sure the monitor is cabled to the intended server or KVM connection.
4. Be sure no loose connections (on page 154) exist.
−
For rack-mounted servers, check the cables to the KVM switch and be
sure the switch is correctly set for the server. You may need to connect
the monitor directly to the server to be sure the KVM switch has not
failed.
−
For tower-model servers, check the cable connection from the monitor to
the server, and then from the server to the power outlet.
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server...................................172
features.................................................173