If your Ipiel-la3 runs on a MediaTek (MTK) chipset:

Disclaimer: This article is for informational purposes. Always refer to the original manufacturer’s documentation for your specific device revision. The term "Ipiel-la3" is a representative model; settings and features may vary by hardware version.

: The power switch is part of a 9-pin header . Do not confuse it with the 2-pin connector often used for the DVD drive.