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Current usage, Calculating power usage, Worksheet, calculating dc power usage – Acer Altos R700 User Manual

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Appendix A: Equipment Log and Power Consumption Worksheets

114

Current Usage

Calculating Power Usage

The total combined power consumption for your configuration must
be less than 500W, with any combination of loads not to exceed
maximum current on any one channel as defined in Power Usage
Worksheet 1. The combined power consumption on 5 V and 3.3 V
should not be more then 150W. 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

1

List the current for each board and device in the appropriate
voltage level column.

2

Add the current in each column, then go to the next worksheet.

AR700SB-e.book Page 114 Monday, September 30, 2002 9:09 AM