Hp UPS Extended Runtime Module Manuel d'utilisateur télécharger pdf (Page 44)

Troubleshooting 44

Utility power condition

The utility input voltage is outside the operating range.

Action:

1. Check the input voltage and reconfigure the UPS ("Configuring the UPS" on page 28).

2. Contact a qualified electrician to verify that the utility power is suitable for the UPS.

Internal UPS fault condition

Action:

1. Power down the UPS ("Powering down the UPS" on page 31).

2. If the condition persists, contact an HP authorized service representative.

REPO condition

Action:

• If the remote switch is closed, then open the switch to enable power to the output receptacles.

• If the condition occurred while reconnecting a disconnected REPO port, then verify the polarity of the

REPO connector pins.

For more information about REPO ports, see "Connecting the REPO port (on page 20)."

Site wiring condition

Action: Contact a qualified electrician to be sure that:

• The utility power receptacle is grounded.

• There is a ground wire in the UPS power cord.

• The line and neutral wires are not reversed in the wall outlet.

Overload condition

All the load LEDs are illuminated.

Action:

1. Power down the UPS ("Powering down the UPS" on page 31).

2. Remove one or more load devices to reduce the power requirements.

3. Wait at least 5 seconds and restart the UPS.

4. If the condition persists, verify that the load devices are not defective.

UPS does not start

Action:

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Hp UPS Extended Runtime Module Manuel d'utilisateur Page 44