HP R2200 User Manual download pdf (Page 38)

Maintenance 38

Maintenance

In this section

Updating the UPS firmware ..................................................................................................................... 38

Replacing the batteries............................................................................................................................ 38

Cleaning battery spills ............................................................................................................................ 41

Updating the UPS firmware

To update the UPS firmware, see the HP website (http://www.hp.com/go/rackandpower).

CAUTION: Using a USB to serial converter cable will damage the UPS.

NOTE: Be sure to disconnect the USB communications port before beginning the firmware update. Once

the upgrade is complete, reconnect the USB communications port.

NOTE: If the firmware update process is disrupted by disconnecting the serial communications port, restart

the update.

Replacing the batteries

To replace the batteries:

1. Read and observe the requirements in "Important battery safety information" and "Battery care and

storage guidelines (on page 39)."

2. Follow the instructions in "UPS battery replacement procedure (on page 39)."

Important battery safety information

WARNING: The unit contains sealed lead-acid battery modules. To prevent fire or

chemical burns:

• Do not attempt to recharge batteries after removal from the unit.

• Do not disassemble, crush, or puncture the batteries.

• Do not short the external contacts of the batteries.

• Do not immerse the batteries in water.

• Do not expose to temperatures higher than 60°C (140°F).

WARNING: To prevent personal injury from hazardous energy:

• Remove watches, rings, or other metal objects.

• Use tools with insulated handles.

• Do not place tools or metal parts on top of batteries.

NOTE: Replace all battery modules at the same time.

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HP R2200 User Manual Page 38

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