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Uninterruptible Power Supply
D.1 Uninterruptible Power Supply Overview
An uninterruptible power supply (UPS) is a separately purchased battery
backup unit that is connected to an Infortrend subsystem. If the UPS is
sufficiently large, it can be used to power the whole subsystem in the event
of an AC power failure.
D.2 Compatible UPS Supplies
The APC SMART-UPS 700VA is compatible with the Galaxy subsystem.
D.3 Serial Communication Cable
Part Number: GAL-9270CUPSCab-0030
The A16F-R2422 is shipped with a customized audio jack to DB9 serial
communication Y-cable that connects the subsystem controller module to a
PC hyper-terminal for subsystem management. If you wish to use a UPS
with your subsystem, an additional audio jack to DB9 UPS cable (see
Figure D-1) must be purchased.
The pinouts on the audio jack to DB9 serial cable used to connect to the
UPS are different from the pinouts on the serial cable that was shipped
with the subsystem. When connecting the UPS device, please be sure to
Uninterruptible Power Supply
GAL-9270CUPSYCab-0030
Figure D-1: Audio Jack-to-DB9 UPS Cable
CAUTION!
Appendix D: Uninterruptible Power Supply
Appendix D
D-1
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