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To replace the battery pack:
Step 1.
Remove the center section of the front bezel.
Step 2.
Remove the four captive screws to open the front bezel.
Step 3.
Remove the three screws to pull out the metal protective cover of the battery pack.
Note: A ribbon cable connects the LCD control panel to the UPS. Do not pull on the cable
or disconnect it.
Step 4.
Pull out the plastic handle of the battery pack, and slide the pack out slowly on to a flat and stable
surface. Use two hands to support the battery pack. See "Recycling the used equipment" on
page 55 for proper disposal.
Step 5.
Verify that the replacement batteries have the same rating as the batteries being replaced.
Step 6.
Slide the new battery pack into the UPS. Push the battery pack firmly to ensure a proper connection.
Step 7.
Screw the metal protective cover back onto the unit.
Step 8.
Reinstall the front bezel by tightening the four captive screws.
Note: There is some left-to-right slack in the bezel, so ensure that it is lined up correctly before
tightening the screws.
Step 9.
Snap the center section of the bezel into place.
Step 10. Continue to "Testing a new battery pack" on page 52.
Replacing the EBM(s)
CAUTION:
.
Chapter 7
UPS maintenance
51
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