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StorCase Technology 12-Bay 4U SCSI Ultra320 User Manual

Page 21

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12

SCSI Channel Configurations

StorCase Technology, Inc.

InfoStation 12-Bay SCSI User's Guide - Rev. B00

Figure 7: InfoStation VHDCI Connectors

(Ultra320 I/O Repeater Module)

Ultra320 I/O Repeater Module

Ultra320 I/O Repeater Modules are also available as an upgrade. Contact StorCase for further

ordering information.

CAUTION:

VHDCI connectors are easily damaged by improper handling. Visually inspect

each connector for bent contacts and carefully align prior to insertion.

NOTES:

Port-A (In) connects to SCSI Host/Disk Channel.

Port A (Out) connects to a terminator or daisy-chained to another InfoStation

chassis or SCSI device.

For daisy-chaining applications, total device-to-host cable length should not

exceed 12m (approx. 39ft) per SCSI specifications.

I/O Repeater Module LEDs

Error LED -

Flashing indicates a detection in either:

(Amber)

1. Over temperature

2. Low termination voltage

3. Invalid differential voltage

Activity LED -

ON indicates that activity is present.

(Green)

OFF indicates that there is no activity present.

IFS12_6

Error

Activity

SCSI

LVD/SE

ULTRA320

PORT A (IN)

PORT A (OUT)