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APC 990-1387A User Manual

Page 9

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5

R

ACK

M

OUNT

C

ONFIGURATION

Refer to the Installation Guide included in Rail Kit SURTRK2 for instructions on mounting the UPS
and the external battery packs into a rack.

NOTE: The external battery packs must be mounted below the UPS in the rack.

Installing and Connecting the External Battery Pack(s)

1. Connect the green/yellow ground wires (screws included), as shown in the diagrams below.

TVSS Ground Wire Connections

2. Connect the rear panel batteries as shown in the diagrams below.

Battery Connections