Dell H955N User Manual page 26

CAUTION:
If you are daisy-chaining the REPO function, observe the following connection requirements to
avoid unintentional shutdown of the UPS:
S
The left pin of the REPO port labeled "OUT" on the first UPS must be connected to the left pin of the REPO
port labeled "IN" on the second UPS.
S
The right pin of the REPO port labeled "OUT" on the first UPS must be connected to the right pin of the REPO
port labeled "IN." on the second UPS.
4
If you are daisy-chaining the REPO function with another UPS, you can shut down the
Optional.
entire system using a single switch.
Connect the second REPO connector to the REPO port labeled "OUT."
NOTE:
A separate contact must simultaneously cause UPS input AC power to be removed.
5
Connect the switch or circuit to the REPO connector on the UPS rear panel using insulated
2
0.75 mm –0.5 mm
6
If you are daisy-chaining the REPO function with another UPS, connect the REPO port
Optional.
labeled "OUT" to the REPO port labeled "IN" on the next UPS.
Continue for each UPS. On the last UPS in the daisy-chain, connect a REPO connector (without a
jumper) in the REPO port labeled "OUT."
7
Verify that the externally-connected REPO switch is not activated to enable power to the UPS
output receptacles.
8
For hardwired models, continue to the following section, "Hardwiring the UPS Input." Otherwise,
continue to "UPS Initial Startup" on page 30.
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Installation
2
(18–20 AWG) wire.