Maintenance 35
3.
Remove the two screws securing the option card and slide the card out.
To replace the component, reverse the removal procedure.
NOTE:
Replacing the option card might require power management software to be restarted
or reconfigured.
Replacing the batteries
To replace the batteries:
1.
Read and observe the requirements in "Important battery safety information (on page
35
)" and
"Battery care and storage guidelines (on page
36
)."
2.
Follow the instructions in "UPS battery replacement procedure (on page
36
)."
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.
