StorCase Technology 14-Bay 4U SCSI Ultra160 - Manual (Page 14)

Introduction 5
InfoStation 14-Bay User's Guide - Rev. C01 StorCase Technology, Inc.
Rear Panel
(Figure 3)
NOTE: Blank plate (provided) must be installed if any module slot is left empty.
Installation of the blank plate is necessary for proper cooling inside
chassis.
• I/O Module(s) - InfoStation comes equipped with either one, two, or four Ultra160
I/O modules or Ultra160 I/O repeater modules (for daisy-chaining applications).
Additional I/O interfaces are available, for up to four (4) channels. Refer to Appendix
B for further information.
I/O Module LED(s) -
Error LED (Amber) - Flashing indicates a detection in either:
1. Over temperature
2. Low termination voltage
3. Invalid differential voltage
Diagnostic LED (Green) - ON indicates PASS.
OFF indicates FAILURE (Error LED will flash)
Refer to the UIM or InfoMon for detailed information on I/O module status.
• I/O Blank Plate(s) - May be removed when installing additional I/O modules.
• Blower Module(s) - Depending on the model, either single or dual redundant, hot
swappable modules each with two (2) high-pressure blowers inside, provide ample
cooling for high speed drives (79 CFM each module). Each module features blower
fault detection, total usage hours, and self-adjusting blowers for optimal cooling
performance.
Blower Module LED(s) -
Green LED - Steady glow indicates normal blower operation.
Red LED - Flashing indicates at least one blower failure.
Module Handle(s) - Provide a sturdy grip for the installation and removal of the
InfoStation modules.
WARNING: DO NOT USE MODULE HANDLES TO LIFT CHASSIS! These
handles are specifically designed for the installation and re-
moval of modules only!
• Power Supply Module(s) - Depending on the model, either one (1) or two (2) 650W
redundant, hot swappable power supply modules. Each module features overvolt-
age and overcurrent protection, total usage hours, and power supply fault detection.