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Troubleshooting the 650W AC power supply and the 650W DC power supply
The LEDs on the power supply are steady green (active) or blinking green (standby) while the power
supply system is correctly working. If the LEDs behave in any other way, verify the following items:
The switch power cord is properly connected.
The power source meets the requirement.
The operating temperature of the switch is in the normal range and the power supply has good
ventilation.
If the problem persists, contact HP for help.
To replace a hot swappable power supply, see ―Installing/removing a power supply.‖
OAP card failure
Failure of the OAP card in the OAP card slot
This section applies to the A5800-48G-PoE+ (2 slots), A5800-48G-PoE+ TAA (2 slots), A5820X-14XG-
SFP+ (2 slots), and A5820X-14XG-SFP+ TAA (2 slots) switches.
You can look at the SLOT3 LED on the front panel of the switch and the LED on the OAP card to identify
the failure of the OAP card in the OAP slot.
For more information about the SLOT3 LED, see Table 36.
For more information about the LEDs on the OAP card, see HP OAP Cards User Guide.
The OAP card LED (SLOT3) is steady green when the OAP card is correctly working. If the LED behaves in
any other way, verify the following items:
The OAP card is compatible with the switch and can be installed in the OAP card slot.
The OAP card is correctly installed and well seated in the switch.
If the problem persists, contact HP for help.
To replace an OAP card in the OAP card slot, see ―Removing the card in the OAP card slot‖ and ―
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