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4
Battery Maintenance
This chapter contains information for properly maintaining batteries for the UPS, including
battery charging, replacement, disposal procedures, and warranties.
Precautions
WARNING: There is a risk of personal injury from the hazardous energy levels
associated with UPS batteries. The maintenance and replacement of batteries must be
carried out by an HP authorized service representative.
WARNING: The UPS contains an internal lithium battery and a sealed lead-acid battery
module. To reduce the risk of fire or chemical burns, take the following precautions:
• Do not attempt to recharge batteries after removal from the UPS.
• 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 reduce the risk of personal injury from hazardous energy, take these
precautions:
• Remove watches, rings, or other metal objects.
• Use tools with insulated handles.
HP Uninterruptible Power System R12000 XR Models User Guide 4-1
HP CONFIDENTIAL Codename: Sierra Part Number: 146316-002 Last Saved On: 1/24/03 10:18 AM