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Power Requirements
Power Distribution
c Inactive memory banks are those banks on cards in your configuration in addition to
d Fill in the information in Table 6-3 or Table 6-4.
Figure 6-5
Model 744 Memory Slots
Table 6-3
Model 744/132L Memory Card Current Usage Worksheet
Memory
Card
Size
32 MB
64 MB
128 MB
16 MB
256 MB
1
Choose the worst case active bank(s) for your calculation.
2
Slot positions and amount of 32MB cards determine the number of active banks.
Table 6-4
Model 744/165L Memory Card Current Usage Worksheet
Memory
Card
Size
32 MB
64 MB
128 MB
16 MB
256 MB
1
Choose the worst case active bank(s) for your calculation.
2
Slot positions and amount of 32MB cards determine the number of active banks.
6-8
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the worst case active memory banks. They must also be added to the calculation.
First
Second
Active
Active
1
Bank
Bank
2
1.15 A
1.15 A
2.6 A
N/A
1.45A
N/A
1.15 A
N/A
2.90 A
N/A
Second
First Active
Active
1
Bank
Bank
2
0.53 A (+12V)
0.53 A
1.2 A (+12V)
N/A
1.45 A (+5V)
N/A
0.53 A (+12V)
N/A
2.90 A (+5V)
N/A
Slot 3
Slot 2
Memory Slots
Slot 1
Slot 0
Model 744 Board Computer
Third
Inactive
Active
Banks
Bank
1.15 A
0.05A x ___
N/A
0.1 A x ___
N/A
0.07 A x ___
N/A
0.05A x ___
N/A
0.14 A x ___
Third
Inactive
Active
Banks
Bank
0.53 A
0.023A x ___
N/A
0.05 A x ___
N/A
0.07 A x ___
N/A
0.023A x ___
N/A
0.14 A
Totals
(+5V)
_________
_________
_________
_________
_________
_________
Totals
Totals
(+12V)
(+5V)
________
________
________
________
______
________
________
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