Model 743 Current Requirements Worksheet - HP Model 748 - VME Workstation Owner's Manual

Table 2-4
2-8
Power Budget
Power Budgeting

Model 743 Current Requirements Worksheet

Each Model 743 Board Computer
If 64 MHz, current for +5V dc is 6.1A
If 100 MHz, current for +5V dc is 7.5A
RAM cards x 0.2A each =
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 743 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.
+5V dc
Amps
1
x 0.7A each =
3
+12V dc -12V dc
Amps Amps
0.1A 0.1A
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