Rear panel – StorCase Technology 14-Bay 4U SCSI Ultra320 User Manual
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6
Introduction
StorCase Technology, Inc.
InfoStation 14-Bay U320 User's Guide - Rev. A00
Rear Panel
(Figure 3)
I/O Repeater Module(s) - InfoStation comes equipped with either one, two, or four
Ultra320 repeater modules. Additional I/O repeater modules are available, for up to
four (4) channels. Refer to Appendix B for further information.
NOTE:
For SCSI Ultra320 operation, the InfoStation requires Ultra320 drives,
Ultra320 HBA, Ultra320-compliant cabling (internal and external), and
Ultra320 repeater modules installed.
I/O Repeater Module LED(s) -
Error LED (Amber) -
Flashing indicates a detection in either:
1. Over temperature
2. Low termination voltage
3. Invalid differential voltage
Activity LED (Green) -
ON indicates activity is present.
OFF indicates there is no activity present.
Refer to the UIM or InfoMon for detailed information on I/O repeater module status.
I/O Blank Plate(s) - May be removed when installing additional I/O repeater modules.
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.
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!