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196Appendix C: Equipment log and configuration worksheets
Calculating power consumption
The total combined wattage for the system configuration must be less than the output of your power supplies. Use the two worksheets in this section to calculate the power used by your system. For current and voltage requirements of
Calculating DC power usage
1List the current for each board and device in the appropriate voltage level column in the Power Usage Worksheet 1.
2Add the currents in each column then go to the next worksheet.
Power Usage Worksheet 1
Device | Current (maximum) voltage level |
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+3.3 V | +5 V | 5 V | +12 V | ||
Standby | |||||
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Server board set
Primary processor
Second processor
Third processor
Fourth processor
Memory
PCI slot 1
PCI slot 2
PCI slot 3
PCI slot 4