Intel SC5275-E Manuel d'utilisateur télécharger pdf (Page 61)

Equipment Log and Worksheets

Intel® Entry Server Chassis SC5275-E User Guide 43

Current Usage

Calculating Power Usage

The total combined wattage for your configuration must be less than the wattage rating for your

power supply. Use the two worksheets in this section to calculate the total used by your

configuration. For current and voltage requirements of add-in boards and peripherals, see your

vendor documents.

Worksheet, Calculating DC Power Usage

Table 6. Power Usage Worksheet 1

Current (maximum) at voltage level:

Device +3.3 V +5 V –5 V +12 V –12 V 5 V Standby

Baseboard, Front Panel

Board and Fans

Processor(s)

Memory

3.5-inch Diskette Drive

CD-ROM Drive

Second 5.25-inch Device

Third 5.25-inch Device

1st Hard Drive

2nd Hard Drive

3rd Hard Drive

4th Hard Drive

5th Hard Drive

6th Hard Drive

Expansion Board 1

Expansion Board 2

Expansion Board 3

Expansion Board 4

Expansion Board 5

Expansion Board 6

Expansion Board 7

Total Current

1 2 ... 56 57 58 59 60 61 62 63 64 65 66 ... 72 73

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Intel SC5275-E Manuel d'utilisateur Page 61