Intel SCB2 Product Guide - Page 102

Worksheet, Calculating DC Power Usage

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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 12. Power Usage Worksheet 1 Current (maximum) at voltage level: Device +3.3 V +5 V 5 V Standby Server board 3.0 A 3.0 A .7 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 +12 V 0.0 A -12 V 0.0 A 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. 102 Intel Server Board SCB2 Product Guide

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102
Intel Server Board SCB2 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 12.
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.