StorCase Technology 14-Bay 3U SCSI Ultra320 - Manual (Page 14)

Introduction 5
InfoStation 14-Bay U320 User's Guide - Rev. B00 StorCase Technology, Inc.
Rear Panel
(Figure 3)
WARNING: DO NOT USE MODULE HANDLES TO LIFT CHASSIS! These handles are speci-
fically designed for the installation and removal of modules only!
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.
• I/O Module(s) -Depending on model, your InfoStation may come equipped with
either two (2) Ultra320 I/O modules or two (2) Ultra320 I/O repeater modules (for
daisy-chaining applications). Refer to Appendix B for further information.
• Power Supply Module(s) - Two (2) 460W redundant, hot swappable power
supply modules. Each module features overvoltage and overcurrent protection, 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.
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
cords.
• 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. Refer to Appendix B for further information.