Chapter 6 UPS Maintenance
This section explains how to:
SCare for the UPS and batteries
SReplace the UPS internal batteries and Extended Battery Modules (EBMs)
STest new batteries
SRecycle used batteries or UPS
SUpdate the UPS firmware
ÊUPS and Battery Care
For the best preventive maintenance, keep the area around the UPS clean and dust‐free. If the atmosphere is very dusty, clean the outside of the system with a vacuum cleaner.
For full battery life, keep the UPS at an ambient temperature of 25°C (77°F).
NOTE If the UPS requires any type of transportation, verify that the UPS is unplugged and turned off and then disconnect the UPS internal battery connector (see Figure 24 on page 64 for rackmount models or Figure 26 on page 67 for tower models).
NOTE The batteries in the UPS are rated for a
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