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HP Intelligent Power Distribution Unit User Manual: Device Names Display Incorrectly; Devices Are Not Discovered; Discovered Data Appears As Manual Entry Data; Display Unit Led Indicator Illuminates Or Flashes

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Permanently on—Warning alert
Flashing—Critical alert
Action: Press the Reset button on the Core Unit. If the problem persists, contact an authorized service
provider.
The following table lists the error conditions:
Test
1
2
3
4
5
6

Device names display incorrectly

Action: Before swapping or moving devices or Extension Bars across load segments, clear the manually
entered information on the Outlet Device Assignment screen
45).

Devices are not discovered

Action:
Be sure you are using the PLC power cables with bright blue connectors.
1.
Secure all cables using the power cord retention brackets. This cable management system ensures
2.
that the connector pins do not bend and that the power cables are securely connected.

Discovered data appears as manual entry data

Symptom: On the Outlet Device Assignment screen, automatically discovered data appears as manual
entry data.
Action: If the device is still connected to the outlet, power on the device. The data appears as
automatically discovered.
If the device is no longer connected to the outlet, clear the data manually.

Display Unit LED indicator illuminates or flashes

Symptom: The Display Unit LED indicator that is visible when the rack door is closed is:
Permanently on—Warning alarm
Flashing—Critical alarm
Action: View the Alarms screen
LED flash error code
Permanently on
2 flashes
3 flashes
4 flashes
5 flashes
6 flashes
("Alarms
menu" on page 40) for more information about the active alarm.
Description
DRAM failure
DMA Mem to Mem
error
IRQ error
Ethernet error
Serial loop back error
RTC error
("Outlet Device Assignment
menu" on page
Troubleshooting 88

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