74 Intel
Server Board STL2 Product Guide
Worksheet, Calculating DC Power Usage
1. List the current for each board and device in the appropriate voltage level column.
2. Add the currents in each column. Then go to the next worksheet.
Table 8. Power Usage Worksheet 1
Current (maximum) at voltage level:
Device +3.3 V +5 V 5 V Standby +12 V –12 V
Server board 46 A 12.5 A .18 A .006A
Primary Processor
(866MHz/256MB)
4.78 A
Secondary Processor
(866MHz/256MB)
4.78 A
Terminator, if no second processor
Memory (four 64 MB DIMMs) 5.5 A
PCI slot 1 2.0 A .1 A
PCI slot 2 3.03 A .1 A
PCI slot 3 3.03 A .1 A
PCI slot 4 2.0 A .1 A
PCI slot 5 2.0 A .1 A
PCI slot 6 2.0 A .1 A
PCI slot 7 2.0 A .1 A
1
st
3.5-inch hard disk drive
2
nd
3.5-inch hard disk drive
3
rd
3.5-inch hard disk drive
4
th
3.5-inch hard disk drive
5
th
3.5-inch hard disk drive
6
th
3.5-inch hard disk drive
7
th
3.5-inch hard disk drive
3.5-inch diskette drive
CD-ROM drive
Fans (3 chassis and 2 processor) 1.32 A
Total Current
To Next Page
Loading...
Need help?
General
