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

4-27
Mechanical Information
Model 748 Chassis and Modules
Weights
Table 4-2 lists the weights of the components of the Model 748 workstation.
Table 4-2 Weights of Model 748 Workstation Product and Modules
Part Name
Metric
Weight
English
Weight
Model 748 Ruggedized Workstation chassis including power distribution board,
on/off switch, and front cover (does not include modules or board computer)
9.50 Kg 21 lbs. 2.0 oz.
SE Mass storage module including SCSI and power cables 2.03 Kg 4 lbs. 8.1 oz.
FWD Mass storage module including SCSI and power cables 2.25 Kg 5 lbs. 0 oz.
Disk drives (maximum weight) 0.95 Kg 2 lbs. 1.6 oz.
VME backplane 0.63 Kg 1 lb. 6.4 oz.
VME module (including six slot cover) 1.91 Kg 4 lbs. 4.0 oz.
VME module (without slot covers) 1.65 Kg 3 lbs. 10.4 oz.
VME slot cover 0.05 Kg 1.7 oz.
PCI/EISA module 1.13 Kg 2 lbs. 8.3 oz.
EISA converter board/backplane 0.47 Kg 1 lb. 0.7 oz.
PCI converter board/backplane 0.37 Kg 13.2 oz.
Power supply 3.43 Kg 7 lbs. 9.5 oz.
Model 743 Board Computer with on-board graphics (no other options) 0.47 Kg 1 lb. 0.7 oz.
Model 744 Board Computer with on-board graphics (no other options) 0.62 Kg 1 lb. 1.7 oz.
Model 743 RAM card 0.05 Kg 1.6 oz.
Model 744 RAM card 0.05 Kg 1.6 oz.
GSC Expansion kit 0.17 Kg 6.1 oz.
PMC bridge board with mounting hardware (no blank bezels) 0.27 Kg 7.6 oz.
PMC expansion board with mounting hardware (no blank bezels or sleeves) 0.24 Kg 6.8 oz.
PMC blank bezels (each) 0.03 Kg 0.8 oz.
PMC ejector handle sleeves 0.02 Kg 0.7 oz.
GSC graphics card 0.10 Kg 3.6 oz.
GSC FWD SCSI card 0.11 Kg 3.8 oz.
HCRX/8 graphics card 0.27 Kg 7.7 oz.
HCRX/24 graphics card 0.29 Kg 8.4 oz.
GSC ATM card 0.14 Kg 4.0 oz.










