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HP 900 Series - Chapter 2: Assembly Replacement

HP 900 Series
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HP-HIL
and
Video Accessories
............................................
24
Hewlett-Packard
Support
.....................................................
25
Repair
Philosophy
.......................................................
25
Repair
Services . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
..
25
Hardware
Support
Services
................................................
26
Operating
Systems
Support
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
..
26
Chapter
2:
Assembly Replacement
Introduction
.............................................
, . . . . . . . . . . . . . . . . .
..
27
Tools Required
..........................................................
27
Access Flow
Chart
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
..
27
Parts
DiagraIns . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
..
30
Safety
Precautions
...........................................................
32
Electrical
Precautions
....................................................
32
System Board
Installation.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
..
32
Electro-Static
Discharge
Precautions
.......................................
33
Assembly Replacement
Procedures
.............................................
34
Overview
...............................................................
34
Fllse
....................................................................
35
HP-HIL
Devices
.........................................................
35
Systenl Bus
....
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
..
35
Processor
Board
...
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
..
36
Video
Boards.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
..
36
Interface
Cards
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
..
36
Add-On
Boards.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
..
37
D I
0 Accessory
Cards.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
..
38
Power Supply
...........................................................
39
Top
Cover
..............................................................
41
Front
Panel
..
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
..
43
Fans
...................................................................
44
DIO
Card
Cages.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
..
45
DIO Backplane
..........................................................
47
Fan Housing. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
..
48
Motherboard
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
..
4~8
Card
Guides
............................................................
50
Chapter
3:
Functional
Description
Introduction
.................................................................
51
Computer
Overview
......................................................
51
Expander
Overview
......................................................
51
Computer
Architecture
...................................................
51
Computer
Packaging
.....................................................
54
System
Implementation.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
..
54
Unsupported
Accessories
..................................................
57
Model
350 Processor Board
...............................................
57
Model
3:~0
Processor
Board
...............................................
57
Model
350
System
Bus
...................................................
57
Menlory Boards
.........................................................
57
System Interface
Board.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
..
59
Monitor
Compatibility.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
..
59
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of
Contents

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