HP T1000 - Manual (Page 22)

Maintenance 22
Maintenance
In this section
Updating the UPS firmware ..................................................................................................................... 22
Replacing the batteries............................................................................................................................ 22
Cleaning battery spills ............................................................................................................................ 26
Updating the UPS firmware
CAUTION: Using a USB to serial converter cable will damage the UPS.
To update the UPS firmware, see the HP website ( http://www.hp.com/go/rackandpower ).
Replacing the batteries
To replace the batteries:
1. Read and adhere to the requirements in Important battery safety information (on page 22 ) and
Battery care and storage guidelines (on page 22 ).
2. Follow the instructions in UPS battery replacement procedure (on page 23 ).
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: To increase the useful life of the batteries, replace all battery modules at the same time.
Battery care and storage guidelines
CAUTION: Because of the short shelf life of the batteries, avoid storing a battery spare as a backup. Do
not maintain an inventory of spare batteries on site unless a procedure to keep these batteries charged while
in storage is implemented.
To maintain the batteries: