50
Number
Explanations
1
Programmable outlets: connect to non-critical loads
2
Output receptacles: connect to mission-critical loads
3
AC input
4
Input circuit breaker
5
Network/Fax/Modem surge protection
6
Emergency power off function connector (EPO)
7
USB communication port
8
RS-232 communication port
9
SNMP intelligent slot
10
External battery connector (only available for A03-HP3351-RC
model)
11
External battery pack numbers detection port (only for A03-
HP3351-RC model)
2.2 Install The UPS
For safety consideration, the UPS is shipped out from factory without connecting
battery wires. Before install the UPS, please follow below steps to re-connect
battery wires first.
Step 1 (Remove Front Panel)
Step 2 (Connect the AC input and re-connect battery wires)