3 Specifications
Kontron User's Guide ETX CD 15
ETX®-CD Core Duo Processor T2500
CPU Clock 2 x 2,0 GHz
Mode Full On
Power Consumption 4,82 A
3.3.5 Power Consumption (Windows® XP SP2)
Full Load Idle Idle with C1E/EIST
ETX® board [A]5V [A]5VSB [W] [A]5V [A]5VSB [W] [A]5V [A]5VSB [W]
T2500 6,70 tbd 34,10 3,35 tbd 17,35 1,92 tbd 10,20
L2400 4,22 tbd 21,70 2,25 tbd 11,85 1,85 tbd 9,85
L7400 6,51 0,41 34,61 2,74 0,02 13,80 2,67 0,02 13,45
CM423 2,51 tbd 13,15 1,87 tbd 9,95 np np np
Standby S1 Standby S3 cold S3 hot
ETX® board [A]5V [A]5VSB [W] [A]5V [A]5VSB [W] [A]5V [A]5VSB [W]
T2500 tbd tbd tbd tbd tbd tbd tbd tbd tbd
L2400 1,64 tbd 8,80 tbd tbd tbd 0,56 tbd 3,40
L7400 tbd tbd tbd 0,02 0,32 1,67 0,75 0,03 3,91
CM423 1,63 tbd 8,75 tbd tbd tbd 0,52 tbd 3,20
Soft Off (ACPI S5)
ETX® board [A]5VSB [W]
T2500 tbd tbd
L2400 tbd tbd
L7400 0,18 0,90
CM423 tbd tbd
3.3.6 CMOS Battery Power Consumption
Voltage Range Quiescent Current
3,5 μA @ 2.5 V
2.0 V – 3.6 V
4,3 μA @ 3.0 V
CMOS battery power consumption was measured with an ETX®-CD module on a standard Kontron ETX®
evaluation board. The system was turned off and the battery was removed from the evaluation board.
The 2.5 V or 3.0 V of power was supplied from a DC power supply. Do not use these values to calculate the
CMOS battery lifetime.