Troubleshooting - NEC 455-01593-000 Installation Manual

Redundant power upgrade kit
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Power up and test the server as follows.
1. Press the Power button on the front panel.
2. The server boots up.
3. Check the front system indicators for power alarms and abnormal power
status.
4. If no messages appear on the monitor screen, turn off the server and see
"Troubleshooting,"next.

Troubleshooting

After installation of the upgrade kit, during the server's initial power up
sequence, if no messages appear on the monitor screen, check the following.
Are all peripheral and power cables securely connected? Check and
!
tighten the cables.
Are both power supplies fully seated and installed correctly? Check
!
installation and reseat the power supplies.
Is the monitor powered on and adjusted correctly? Turn monitor power
!
on and adjust the controls.
Does the electrical outlet have ac power? Check the outlets.
!
Are the side panels properly installed? Remove and reinstall.
!
If this does not solve the problem, power down the server and
!
peripherals, disconnect all peripherals, unplug the power cords, and
open the server to check for:
If the problem persists, contact your NEC service representative.
!
20 Redundant Power Upgrade Kit Installation Procedures
internal cabling pinched or improperly connected
incorrect jumper setting on the SCSI backplane
improperly installed power controller board.

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