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3.3.1
External battery pack installation
1.
Using the same method as assembling UPS in a rack form,
assemble external battery pack into the rack-mounting on the
top or bottom of the UPS.
2.
Connect the earth line from UPS (port A) to external battery
pack (port B)
3.
Take off the LCD box and unscrew the internal screws.
4.
Take off the front panel and connect the battery terminal (A)
from UPS to external battery pack terminal (B) shown as below.
Users need to remove the small gate(C) on side of the front
panel to allow the outlet wire of the external battery pack to
pass through the gate and then reassemble front panel.