StorCase Technology InfoStation 12-Bay 4U Ultra320/SATA - Manual (Page 19)

6 Introduction
StorCase Technology, Inc. InfoStation 12-Bay RAID User's Guide - Rev. D00
Rear Panel
(Figure 3)
NOTE: Blank plate (provided) must be installed if any module slot is left empty. Instal-
lation of the blank plate is necessary for proper cooling inside chassis.
• UI Module - LED panel displays system statuses, alarms, and warnings. Refer to
section "User Interface Module" for further information.
• I/O Panel - Provides two (2) DB9 connectors for RS-232 and Modem, and two (2)
HD68 I/Os for SCSI Host channels (SCSI-to-SATA version only) or two (2) FC ports
for dual FC-ALs (FC-to-SATA version only). Also provides space for up to four (4)
extra I/Os if desired.
• Power Supply Module(s) - Two (2) 460W redundant, hot swappable power
supply modules. Each module features overvoltage and overcurrent protection, total
usage hours, and power supply fault detection.
Module LED(s) -
Green LED - Steady glow indicates normal power supply operation.
No glow indicates no A/C power.
Red LED - Steady glow indicates either:
Power supply failure.
or
A/C cord is plugged in, but power switch is in the OFF position.
WARNING: DO NOT USE MODULE HANDLES TO LIFT CHASSIS! These
handles are specifically designed for the installation and re-
moval of modules only!
Power Switch(es) - Rocker switch(es) control power to the power supply
module(s).
A/C Power In - Accepts U.S. and other available international standard power
cables.
• Fan Module(s) - Two (2) redundant, hot swappable fan modules. Each module
contains two (2) high-pressure, variable-speed fans for ample chassis cooling (160
CFM per module).
• Module Option - Allows the installation of StorCase upgrade products such as an
optional SNMP upgrade module. Contact StorCase for further information.