Technical data
Table Of Contents
- Technical Reference Manual for OEMs HP Models 743, 744, and 748
- Contents
- 1 General Information
- Model 743 and Model 744 VME Board Computers
- Product Description
- Supported Configurations
- Model 743 and Model 744 External Devices
- Keyboard and Mouse
- Model 743 and Model 744 Cables
- Model 743 and Model 744 Functional Description
- Model 744 Block Diagram
- CPU Circuit
- Boot ROM Circuit
- Graphics Circuit
- Model 743 Memory Controller Circuit
- Model 744 Memory Controller Circuit
- LED Displays
- I/O Controller ASIC
- VME Controller ASIC
- I/O Expansion
- I/O Expansion Block Diagrams
- Model 748 Ruggedized Workstation
- Model 743 and Model 744 VME Board Computers
- 2 References
- 3 Quality
- 4 Mechanical Information
- 5 Electrical Information
- Video Connector Pinouts
- Audio Connector Pinouts
- HP Parallel Connector Pinouts
- RS-232 Connector Pinouts
- AUI LAN Connector Pinouts
- Single-Ended SCSI Connector Pinouts
- FW SCSI Connector Pinout
- PS/2 Connector Pinouts
- VME Connector Pinouts
- Real-Time Clock (RTC) Battery Information
- Video Output Signal Specifications
- Video Timing Specifications
- 6 Power Requirements
- 7 Product Design Considerations
- Index
4-29
Mechanical Information
Model 748 Chassis and Modules
Chassis Parts and Models
Table 4-3 shows the assembly group, included subassemblies, and mechanical drawing refer-
ence number for the Model 748 chassis parts and modules.
Table 4-3 Mechanical Drawings for Chassis Parts and Modules
Assembly Group Included Subassemblies
Subassembly Drawing
Number
Model 748 chassis Trim piece C-A2261-40019-10
Front bezel (cover) D-A2261-40003-10
Light pipe assembly D-A2261-40004-10
Removable wall C-A4309-00003-10
Left wall assembly C-A4309-00004-10
Chassis D-A4309-00011-10
Power distribution board D-A4309-66002-10
Mass storage module Tray D-A4309-00005-10
PCI/EISA module 4-slot chassis C-A4309-00010-10
VME module Card cage D-A4309-00006-10
Power supply module D-0950-2303-10
Model 743/744 system board Front panel D-A2636-00001-10
GSC expansion GSC video bulkhead C-A2636-00005-10
Double-high bulkhead D-A2636-00002-10
GSC blank bulkhead C-A2636-00010-10
Blank VME bulkhead D-A2636-00004-10
Two-slot adapter board D-A2636-66012-10
PMC expansion PMC bridge adapter D-A4504-66001-10
PMC expansion adapter D-A4505-66002-10