Chapter 1 Description

Rear Panel Switches and Connectors

Page 1 - 9

Rear Panel

Switches and

Connectors

This figure illustrates the rear panel components described below.

Figure 5 Rear Panel—6500 Disk Array

SCSI Connectors

Activity LED

Two identical 68-pin SCSI-P connectors on the array's controller board enable connection to a SCSI bus from the host.

A controller board activity LED (located next to the right-most SCSI-P connector) lights when power is applied to the array during the first part of the Built-In Self Test (BIST) until the microprocessor extinguishes it. This LED also flashes on a BIST failure. After completion of BIST, it lights whenever the controller board is busy with a SCSI command.

Power ON/ OFF Switch

Power Cord Connectors

Power Voltage

Selection

Switch

The array’s power ON/OFF switch is located on the rear panel next to the power supply.

On the power supply, a male connector attaches to the power source.

Caution Do not use female power connector.

A switch located between the two power cord connectors on the power supply is used to select 115 or 230 VAC operation for the array.

6500 Disk Array User’s Guide

21020690 B

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Ciprico 6500 manual Rear Panel Switches Connectors, Scsi Connectors Activity LED