iii
Contents
Preface
vii
Using UNIX Commands
vii
Typographic Conventions
viii
Shell Prompts
viii
Related Documentation
ix
Sun Documentation on the Web
ix
Sun Welcomes Your Comments
ix
1.
System Upgrade Procedure
1
Powering Off the System
1
Removing the Boards and Assemblies
2
Removing the Outer Panels
5
Replacing the Centerplane
8
Replacing the Outer Panels
11
Replacing the Boards and Assemblies
12
Replacing the Clock Board
13
Updating the System Flash PROM
14
Replacing the CD-ROM Drive
15
Powering On the System
17
Summary of Contents for Sun Enterprise 4000
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