Technical data

About this Guide
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About this Guide
This guide is directed toward the person who needs advanced
system operational information. The guide presents a technical
discussion of all the major chassis components of the XR family
computer system.
This guide discusses the following topics:
❏
Chapter 2, Original Chassis
❏
Chapter 3, Extended Chassis
❏
Chapter 4, SCSI Device Storage Module
❏
Chapter 5, Site Preparation and Information
❏
Chapter 6, Chassis Operations
❏
Chapter 7, Power Supplies
❏
Chapter 8, VMEbus Backplane
❏
Chapter 9, Field Replaceable Units
The System Platforms
This guide describes the following XR system platforms:
❏
3-slot Original Chassis Platform
❏
Dual 9-slot Original Chassis Platform
❏
12-slot Original Chassis Platform
❏
20-slot Original Chassis Platform
❏
Dual 9-slot Extended Chassis Platform
❏
20-slot Extended Chassis Platform
❏
SCSI Device Storage Module