Server Troubleshooting - Digital Equipment Digital Server 3220 Series System Reference Manual

Troubleshooting

Server Troubleshooting

Problem
No response when the
server is turned on.
Power is on, but there is no
screen display.
13-6
Possible Cause
Server is not plugged in.
No power at the power
source.
Main logic board failed.
Main logic board switches
incorrectly set.
Processor module has
failed.
Processor module switches
incorrectly set.
Power supply failed.
Brightness and contrast
controls are not correctly
set.
Monitor is off.
Monitor cable is incorrectly
installed.
Video/Ethernet
daughtercard not seated
properly.
Action
Turn off the server, plug it in, and
then turn it back on again.
Use another power source.
Contact your authorized service
provider.
Set all appropriate switches.
Reseat the processor module.
Make sure all switches are
correctly set.
Contact your authorized service
provider.
Adjust the brightness and contrast
controls.
Turn on the monitor.
Check all monitor connections.
Remove and reseat the
video/Ethernet daughter card.
continued