User guide

30 SCSI Channel Configurations
StorCase Technology, Inc. InfoStation 9-Bay User's Guide - Rev. C02
SCSI CHANNEL CONFIGURATIONS
Termination of the SCSI Bus at the VHDCI Connectors
Ultra320 I/O Module
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 does not require a terminator (it is terminated internally).
Port-A connects to SCSI Host.
IFS14_12
PORT A
ERR DIAG
SCSI LVD/SE
Figure 6: InfoStation VHDCI Connector
(Ultra320 I/O Module)
I/O Module LEDs
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 UI Module or InfoMon for detailed information on I/O module status.