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Additional battery unit (BUM100S/BUM150S) replacement procedure
For information on UPS battery replacement procedure, refer to the UPS instruction manual.
1.
Use a screwdriver to loosen (anti-clockwise rotation) the 2 screws at the top of the front panel of the
additional battery unit until they turn freely. (The screws cannot be removed from the front panel.)
Pull the front panel towards you to remove it.
➀
Loosen the 2 screws.
1
Plate cover
1
2
Battery connectors
Hold here to dis-
connect.
2.
Remove the 2 battery connectors from the plate cover
➀
and disconnect the connectors.
➁
3.
Remove (anti-clockwise rotation) the 2 screws that hold the plate cover in place.
➀
Pull the plate cover towards you
➁
, and lift it up to remove it.
➂
2
3
➀
Remove the 3 screws.
