Maintenance
Removing the UPS front bezel
Replacing the batteries
To replace the batteries:
1.Read and observe the requirements in "Important battery safety information (on page 22)" and "Battery care and storage guidelines (on page 23)."
2.Follow the instructions in "UPS battery replacement procedure (on page 23)."
Important battery safety information
WARNING: The unit contains sealed
•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.
Maintenance 22
