StorCase Technology 10-Bay 1U SCSI Ultra320 - Manual (Page 13)

Introduction 5
InfoStation 10-Bay U320 User's Guide - Rev. A01 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.
• Controller Module - Two (2) Ultra320 I/O connectors for daisy-chaining applica-
tions. One (1) RS-232 serial port for InfoStation external monitoring and configuration
(via InfoMon). Refer to section "Controller Module Panel" for further information.
• Power Supply Module(s) - Two (2) 300W 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
(26.8 CFM per module).