American Power Conversion 990-2485 - Manual (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.
8x
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
4x
Install rack-mounting brackets
Four flat head screws must be used to secure each rack-mount
bracket to the unit.
2x
Install rail cleats
Two pan head screws must be used to secure each rail cleat to the
unit.