Powerware 9135 Two-in-One UPS 5000/6000 VA - Manual (Page 70)

MAINTENANCE
EATON Powerware ® 9135 Two−in−One UPS (5000/6000 VA) User’s Guide S 164201726 Rev 1
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64
Hot−Swapping the Battery Tray
C A U T I O N
S
Batteries can present a risk of electrical shock or burn from high short−circuit current.
Observe proper precautions. Servicing should be performed by qualified service
personnel knowledgeable of batteries and required precautions. Keep unauthorized
personnel away from batteries.
S
Remove watches, rings, bracelets and all other metal objects from the hands and arms.
S
Use tools with an insulated handle.
S
When replacing batteries, replace with the same number of the BB/HR5.5−12 batteries.
This operation can be performed without interrupting the equipment.
1. Remove the UPS front cover (six screws). See Figure 40.
NOTE A ribbon cable connects the control panel to the UPS. Do not pull on the cable or
disconnect it.
2. Place the front panel above the UPS.
3. Remove the two battery retaining brackets (four screws).
4. Slightly pull the battery tray, then lift it to extract it.
Figure 40. Removing the Battery Tray
5. Replace the battery tray and secure with the battery retaining
brackets.
NOTE To ensure safety and high performance, use only batteries supplied by Eaton.
6. Replace the UPS front cover.