APC 990-2485 User Manual download pdf (Page 5)

SURT192RMXLBP2/SURT192XLBP2 6U User Manual 5

Installation

Stack configuration

Rack-mount configuration

Install rails in rack.

For details on rail installation refer to the instructions included in the rail kit package.

Mount units in rack

The UPS and XLBP(s) should be installed at or near the bottom of the rack. Always place the UPS above the

XLBP(s). Batteries must be removed from the XLBP(s) prior to installing the unit(s) in a rack. Refer to the

instructions on the packaging for details on removing the batteries from the XLBP.

Always place the UPS above the XLBP in a stack

configuration.

Total stack configuration height is recommended NOT to

exceed 18U. This is the equivalent of two XLBPs and one

UPS.

Four screws must be used to secure each tie bracket to the

units, (see diagram).

For detailed instructions on installing batteries, the battery

doors, and bezels, refer to the Rack-mount configuration

section of this manual.

Tie Brackets

Install rack-mounting brackets

Four flat head screws must be used to secure each rack-mount

bracket to the unit.

Install rail cleats

Two pan head screws must be used to secure each rail cleat to the

unit.

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APC 990-2485 User Manual Page 5