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EATON Powerware
®
9135 Two−in−One UPS (5000/6000 VA) User’s Guide S 164201726 Rev 1
www.powerware.com
63
Chapter 6 Maintenance
This section describes replacing the power module and battery tray.
Hot−Swapping the Power Module
W
A R N I N G
Only qualified service personnel (such as a licensed electrician) shall perform the electrical
installation. Risk of electrical shock.
This operation can be performed without interrupting the equipment.
1. Remove the UPS front cover (six screws). See Figure 39.
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 power module brackets (four screws).
4. Slightly pull the power module, then lift it to extract it.
Figure 39. Removing the Power Module
5. Replace the faulty power module with one of the same power
rating (5000 VA or 6000 VA) and secure with the power module
brackets.
6. Replace the UPS front cover.