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2 alphaserver 1000a system – Compaq EK-ASIP2-OG. D01 User Manual

Page 38

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Basic Operation

3–6 AlphaServer Intelligent Peripheral Platform Hardware Owner's Guide

Figure 3-2: Dry Contact Terminal Connectors

A

B

1

2

3

4

5

6

7

8

9

10

LJ-06572.AI7

A

Input Terminal Block

B

Output Terminal Block

Ext. Critical Alarm

Critical Alarm

Ext. Major Alarm

Major Alarm

Ext. Minor Alarm

Minor Alarm

Ext. Shut-off Alarm

Shut-off Alarm

Ground

Ground

Table 3-1: Dry Contact Relay Functional Specification

Relay State

Power

Condition

Critical

Major

Minor

On

No alarm

Open

Open

Open

Critical

Closed

Open

Open

Minor

Open

Open

Closed

Major

Open

Closed

Open

Off

Battery OK

Open

Open

Closed

Battery NOK

Closed

Closed

Closed

3.3.2 AlphaServer 1000A System

Once the AlphaServer 1000A system power is turned on, the screen on the IP Platform
console displays test codes and initialization messages. When the startup procedure is
complete, the following occurs:

The IP Platform console terminal emulation window displays the SRM console prompt
(>>>).

The operator control panel on the front of the AlphaServer 1000A system displays the
message "Model 5/500."

Boot the Tru64 UNIX system by typing boot at the console prompt. For duplex systems, type
boot at each processor window. The AlphaServer 1000A system has booted successfully when
the Tru64 UNIX prompt (#) appears.

Refer to the DIGITAL UNIX Installation Guide for installation instructions on booting a
Tru64 UNIX system.

Refer to the AlphaServer 1000A Rackmount Owner's Guide, for additional information on the
operation of the AlphaServer 1000A system.