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BATTERY REPLACEMENT PROCEDURE
PLEASE READ THE CAUTIONS AND WARNINGS BEFORE ATTEMPTING
TO REPLACE THE BATTERIES
Hot-swappable batteries mean that the batteries can be replaced without
powering down the whole UPS system.
NOTE: If there is a power interruption while replacing the hot-swappable
batteries, with the UPS on, the load will not be backed up. To
hot-swap the batteries start with step number 6.
1. Turn off the equipment that is plugged into the output receptacles of the
UPS.
2. Press and release the On/Off/Test button on the front panel to turn the UPS
OFF.
3. Unplug the UPS's AC power cord from the AC wall outlet.
4. Unplug the equipment from the output receptacles of the UPS.
5. Unplug the computer interface cable from the rear panel of the UPS.
6. Remove the retaining screws from the bottom of the front panel of the UPS.
7. Grasp the bottom of the front panel and gently pull the front panel off the
UPS.
8. Lay the front panel on top of the UPS.
MBK550E
MBK750E
Battery
Model #
1-12V7Ah
2-12V7Ah
Model #
Replace batteries with the same number and type as originally
installed in the UPS. These batteries have pressure operated vents.
These UPSs contain sealed non-spillable lead acid batteries.
CAUTION:
Panasonic
Part #
LC-R127LC-R127R2
Yuasa Part # NP 7-12NP 7-12