ProLiant ML350 Generation 4 Reference and Troubleshooting Guide

146 Reference and Troubleshooting Guide
4. Be sure each component in the area is working. Refer to the section for each
component in this guide.
If you cannot determine the problem by checking the specific area, perform each
of the following actions. Restart the server after each action to see if the problem
has been corrected.
•
•
Reseat all I/O expansion boards.
Be sure no loose connections (on page 129
) 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 ..........................................................................................................................146
Audio Problems..........................................................................................................................148
Printer Problems .........................................................................................................................148
Mouse and Keyboard Problems..................................................................................................149
Diagnostic Adapter Problems.....................................................................................................149
Modem Problems........................................................................................................................150
Network Controller Problems.....................................................................................................153
Video Problems
List of Problems:
Screen is blank for more than 60 seconds after you power up the server...................................146
Monitor does not function properly with energy saver features.................................................148
Video colors are wrong ..............................................................................................................148
Slow-moving horizontal lines are displayed ..............................................................................148
Screen is blank for more than 60 seconds after you power up the server
Action:
1. Power up the monitor and be sure the monitor light is on, indicating that the
monitor is receiving power.