StorCase Technology 12-Bay 4U SCSI Ultra320 - Manual (Page 20)

InfoStation 12-Bay SCSI User's Guide - Rev. B00 StorCase Technology, Inc.
SCSI Channel Configurations 11
SCSI CHANNEL CONFIGURATIONS
Termination of the SCSI Bus at the VHDCI Connectors
Depending on model, your InfoStation may come equipped with either two (2) I/O modules or
two (2) I/O repeater modules (for daisy-chaining applications).
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/Disk Channel.
IFS14_12
PORT A
ERR DIAG
SCSI LVD/SE
Figure 6: InfoStation VHDCI Connector
(Ultra320 I/O Module)
I/O Module LEDs
Error LED - Flashing indicates a detection in either:
(Amber)
1. Over temperature
2. Low termination voltage
3. Invalid differential voltage
Diagnostic LED - ON indicates PASS.
(Green) OFF indicates FAILURE (Error LED will flash)