NEC Express5800/120Rd-2, Service Manual

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6-10 Troubleshooting
SOLVING PROBLEMS
When the server fails to operate as expected, see the following to locate your problem and follow
the instruction given to solve the problem.
If the server still fails to operate after attempting to solve a problem, note on-screen messages or
beep codes and contact your sales agent.
Problems with the Server
No screen display appears with beep:
→
Note the beep code pattern, and take appropriate action according to the Beep Code
table described earlier in this chapter.
Fail to power on the server:
θ
Is the server properly supplied with power?
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Check if the power cord is connected to a power outlet (or UPS) that meets the
power specifications for the server.
→
Make sure to use the power cord provided with the server. Check the power cord
for broken shield or bent plugs.
→
Make sure the power breaker for the connected power outlet is on.
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If the power cord is plugged to into a UPS, make sure the UPS is powered on.
See the manual that comes with the UPS for details.
The power supply in the server may be linked with the connected UPS using the
BIOS setup utility of the server.
<Menu to check: [Server] - [After Power Failure]>
θ
Did you press the POWER switch?
→
Press the POWER switch on the front of the server to turn of the power (the
POWER lamp lights).