Model 744 Current Requirements Worksheet - HP Model 748 - VME Workstation Handbook

Table 3-3
Each Model 744 Board Computer
If 132 MHz, current for +5V dc is 4.7A
If 165 MHz, current for +5V dc is 6.3A
RAM cards (see Table 3-1 or Table 3-2)
Graphics subsystems
FWD SCSI GSC card x 0.7A each =
HCRX graphics board 2.0A
PMC bridge adapter 0.6A
PMC cards on bridge adapter
Totals for Model 744 board computer
1. Does not include on-board graphics, if installed.
2. On-board graphics and graphics accessory cards are each separate graphics subsystems.
3. PMC cards may also draw +3.3 current that is provided through the +5 on the bridge adapter.
The +3.3 current FOR ALL PMC CARDS ON THE BRIDGE ADAPTER AND EXPANSION
ADAPTER (do not include other expansion adapter currents) must be entered into the +5 column
after multiplying the +3.3 current by .75 to convert to the actual +5 current draw.

Model 744 Current Requirements Worksheet

1
2
x 0.9A each =
3
Power Budgeting
+5V dc +12V dc
Amps Amps
0.1A
______
________
________
________
Configuration
-12V dc
Amps
0.1A
________
________
3-7