34
280ES / 420ES / 650ES / 1000ES / 1400ES
6.2 Battery Replacement Procedure for 280ES / 420ES / 650ES
Changing the batteries in your UPS is a safe and easy procedure. Since the battery is
isolated from the AC input you may leave your UPS and computer or other equipment on
during the following procedure. Please note that if you choose to leave the UPS on when
the battery is removed, it will not be able to power your equipment if a power failure
occurs. Please read the cautions in section 6.1 before performing the following steps.
1.
Remove the three small screws from the bottom of the UPS plastic case.
2.
Gently slide the battery plate off.
3.
Gently pull out the battery by the tape attached to it.
4.
Disconnect the two wires connecting the battery to the UPS.
5.
Connect the wires to the new battery, making sure that the red wire is connected to
the red battery terminal and the black wire is connected to the black battery terminal.
6.
Push the new battery into place.
7.
Reposition the battery retaining plate.
8.
Tighten the three small screws on the bottom of the UPS plastic case.
