Item
3
4
For more information, see "LED and audible alarm troubleshooting (on page 94)" .
UPS rear panel
Item
1
2
3
4
5
6
7
8
9
10
11
NOTE:
REPO port
WARNING:
must be separated from any hazardous voltage circuits by reinforced insulation.
LED description
Auto-bypass
Alarm
Description
Communications terminal block
Output circuit breaker
Input circuit breaker
Battery circuit breaker
Input/output power connectors
ERM connector
Option card slots
Output connector (only for use with output module)
Ground bonding screw
DB-9 service port
REPO port (NO and NC)
For proper UPS operation, be sure that the terminal block jumpers are inserted as shown.
The REPO circuit is an IEC 60950 safety extra low voltage (SELV) circuit. This circuit
Component identification 10