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Table B-2
HP-PB Power Budgeting Worksheet (99x): EXAMPLE
I/O Card
Qty
1
LAN/Console
1
(ThinLAN)
LAN/Console
(Ethertwist or
ThickLAN)
1
3
HP-FL (PB-FL)
1
2
SCSI
Fast/Wide SCSI
1
1
PBA-IB
(HP-IB)
802.3 LAN
1
802.5 Token Ring
PSI
Sum of power used per voltage:
(Must not exceed total below)
Maximum power available per voltage in HP-PB
I/O card cage
Total power used for +12V, +5V, −12V
(Must be less or equal to 222.82 watts)
1. I/O cards included in base configuration.
Appendix B
Power Requirements
per I/O Card (watts)
−12V
+12V
+5V
0.40
14.20
0.40
6.60
14.20
0.40
0.48
19.65
0.60
0.00
4.50
0.00
0.12
20.5
0.00
1.13
27.50
0.66
6.00
10.65
0.00
0.00
8.30
0.00
.98
12.00
1.07
Configuring the HP-PB Card Cage
Planning the HP-PB Configuration
Total Power
Required (watts)
−12V
+12V
+5V
0.40
14.20
0.40
1.44
58.95
1.80
0.00
9.00
0.00
1.13
27.50
0.66
6.00
10.65
0.00
8.97
120.30
2.86
(OK)
(OK)
(OK)
71.64
161.58
23.64
132.3 (OK)
Total
Slots/
Slots
Card
Used
2
2
2
2
6
1
2
2
2
2
1
1
1
1
Total slots used
__13 (OK)
(Must not
exceed 14)
B-5
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