List of Illustrations
Chapter
1:
Product
Information
Figure
1-1. Model 350 Typical Workstation
......................................
2
Figure 1-2. Model
330 Typical Workstation
......................................
2
Figure
1-3. Model
330/350
Computer
I/O
Architecture
............................
5
Figure 1-4. Model
350 System Slot
Diagram
......................................
6
Figure 1-5.
Direct-Connect
Expanders
Diagrams
..................................
8
Chapter
2:
Assembly Replacement
Figure 2-1. Assenlbly Access Flow
Chart.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
..
28
Figure 2-2.
Computer
Exploded
Diagram
.......................................
30
Figure 2-3.
Expander
Exploded
Diagram.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
..
31
Figure 2-4. Hardware
Orientation.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
..
34
Figure
2-5. Power Supply Cover
Screws.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
..
39
Figure 2-6.
Power Supply
Grounding
Tab
Screws
................................
39
Figure 2-7.
ON-OFF
Switch Shaft Guide Removal
...............................
40
Figure
2-8.
ON-OFF
Switch Shaft Connection
...................................
40
Figure 2-9.
Expander
to
Computer
Attaching
Screws.
. . . . . . . . . . . . . . . . . . . . . . . . . .
..
42
Figure
2-10. Releasing
the
Front Panel
Catches
..................................
43
Figure
2-11. Fan Wire Connectors
.............................................
44
Figure
2-12. Fan
Mounting
Screws
.............................................
45
Figure
2-1:~.
DIO
Card
Cage
Bracket.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
..
46
Figure 2-14.
DIO
Card
Cage Screws
............................................
46
Figure 2-15. Fan Housing
Screws
...............................................
48
Figure 2-16a.
Computer
Motherboard
Fasteners
.................................
49
Figure 2-16b /
c.
Expander
Motherboards
Fasteners.
. . . . . . . . . . . . . . . . . . . . . . . . . . . .
..
50
Chapter
3:
Functional Description
Figure
3-1. Model
330/350
Architecture
Diagram
................................
52
Figure
:3-2.
Model
330/350
Block Diagram
......................................
53
Figure
:3-3.
Model
330/350
SPU
Configuration
...................................
56
Figure
:3-4.
Model
330/350
RAM Configurations
.................................
58
Figure 3-5.
Computer/Expander
Back Panels
....................................
61
Figure
:3-6.
HP
98242A 4-Slot
Adaptor
Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
..
62
Figure
:~-7.
HP
98242B 2-Slot
Adaptor
Diagram
.................................
63
Figure
:3-8.
Computer/Expander
Power Supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
..
6.5
Figure
:3-9.
Power Supply Block Diagram
.......................................
66
Figure
:3-10.
Computer
Power
Distribution
......................................
69
Figure 3-11.
Expander
Power
Distribution
......................................
70
Figure 3-12.
Computer/Expander
Motherboards
.................................
70
Figure
:3-13.
Model 350 Processor
Board
........................................
75
Figure
:3-14.
Model 350 Processor
Board
Diagram
...............................
76
Figure
:3-15.
Model 330 Processor
Board.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
..
82
Figure 3-16. Model
330 Processor Board
Diagram
...............................
83
Figure
3-17.
HP
98258A 4
Mbyte
RAM Controller
Board
.........................
87
Figure 3-18.
HP
98258B/C
4/12
Mbyte
Add-On
Board
...........................
88
Figure
3-19. RAM Assembly Block
Diagram
.....................................
89
Figure
3-20. Typical Video
Board.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
..
94
Figure 3-21. Typical Video
Board
Block Diagram
................................
95
xiv
Table
of
Contents