Intel SX220 Power Supply User Manual


 
Viglen SX220 User Guide 140
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 43: Power Usage Worksheet 1
Current (maximum) at voltage level:
Device +3.3 V +5 V 5 V Standby +12 V –12 V
Server board 3.0 A 3.0 A .7 A 0.0 A 0.0 A
Primary Processor
Secondary Processor
Memory (six DIMMs)
Full-Height PCI riser slot (see note 1)
PCI slot 1
PCI slot 2
PCI slot 3
Low-Profile PCI riser slot (see note 1)
PCI slot 1
PCI slot 2
PCI slot 3
Server Board Current SUBTOTALS
System Components (see note 2)
Total Current
Note 1: Number of PCI cards depends on system and riser card configuration.
Note 2: List additional system devices and associated currents.