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4
Maintenance and troubleshooting
Power supply failure
You can determine whether a power supply is faulty by observing the status LED on the power supply.
For more information about the status LED on a power supply, see HPE 5960 400G 1600W AC
Power Supply (R9Y18A) User Guide.
Symptom
The status LED on a power supply is not steady green.
Solution
To resolve the issue:
1.
Verify that the power cord is connected correctly.
2.
Verify that the power source is as required by the switch.
3.
Verify that the operating temperature of the switch is in the acceptable range and adequate
ventilation is available for the power supply.
4.
If the issue persists, contact Hewlett Packard Enterprise Support.
To replace a power supply, see
Fan tray failure
CAUTION:
The switch has six fan tray slots. If multiple fan trays fail when the switch is operating, do not remove
the fan trays at the same time. Replace the fan trays one after another and finish replacing each fan
tray within 3 minutes.
Symptom
The status LED on the fan tray is steady red and the system outputs a fan tray alarm message.
Solution
See
"Installing and removing fan
Packard Enterprise Support.
"Installing and removing power
trays" to replace the fan tray. If the issue persists, contact Hewlett
23
supplies."
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