Appendix A: Power Consumption - Nexcom NIFE 103 User Manual

Appendix A: Power Consumption

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Power Consumption Measurement Test
Purpose
The purpose of the power consumption test is to verify the power dissipation
of system, and the loading of power supply.
Test Equipment/Software
1. DC power supply.
2. Operating System OS: Windows 8.1 64-bit.
3. Burn-in Test V8.1 Pro
4. Intel ® Thermal Analysis Tool software version: 5.0.1019
5. Network test program.
6. Function port fixture:
Functional Port Front / Rear Panel
USB 2.0 x1 5V, 0.5A (Cement Resistor)
USB 3.0 x1 5V, 1A (Cement Resistor)
Micro HDMI to HDMI 1.8M Cable & LCD Monitor
COM 1 RS232 Loopback (115200 baud rate)
USB Keyboard & Mouse
Device Under Test
DUT: NIFE 103 SYS#1
Copyright © 2017 NEXCOM International Co., Ltd. All Rights Reserved.
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Test Parameters
1. Make sure mechanical structure and electrical functionality are normal
before testing.
2. Install all I/O load devices and refer to the system input voltage
specifications to set up the DC power supply voltage.
3. Measure system maximum power consumption in the following modes:
▪ BIOS mode.
▪ ACPI Sleep State Mode (S3).
▪ 100% Full loading mode (Include USB load fixture).
4. Measure and record system maximum power consumption value.
Test Result
System Mode
CPU: Intel Atom CPU E3826 @ 1.46 GHz
®
Main System: NIFE 103
EMMC: NAND EMMC 16G
Memory: MICRON: MTFC16GAKAECN-2M
2G WT
44
24Vdc
Imax. Wmax.
BIOS Mode 0.25A 6.0W
ACPI Sleep
State Mode 0.071A 1.7W
(S3)
100% Full
Loading 0.725A 17.4W
Mode
NIFE 103 User Manual