HP 900 Series User Manual

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

HP 900 Series Specifications

General

Brand	HP
Model	900 Series
Category	Desktop
Language	English