2 measured power consumption – Intel STL2 User Manual

Page 90

Advertising
background image

Power Consumption

STL2 Server Board TPS

6-82

The total power calculation assumes a system configuration containing dual Pentium® III 1
GHz processors with the VRM for both processors supplied by the 5V source, four 1 GHz
DIMMs, all PCI slots containing 10W cards, two USB devices, keyboard & mouse, three
chassis fans, and two processor fan heat sinks.

6.2 Measured Power Consumption

A STL2 FAB 2 server board was configured with dual 866 MHz processors, both supplied by
the 5V voltage regulation modules (VRMs), and four 1GB PC133 SDRAM DIMMs (Infineon part
number HYS72V128320GR).

The system was configured with Microsoft Windows NT 4.0. Test software utilized during the
power consumption measurement consisted of the Hipower test suite, used to simulate
medium processor activity, and the WinMTA memory stress test suite, used to simulate high
memory activity.

The STL2 server board measured power consumption including the memory and processor
power is listed in the following table.

Table 6-2. STL2 Server Board Measured Power Consumption

Device(s)

3.3V

+5V

+12V

Total Wattage

Server Board

6.0A

8.5A

0.01A

63.5W

Advertising