LA-C771P Laptop Motherboard For Lenovo 100-15IBY Mainboard( with N2840 CPU )ddr3l PC3L Low Voltage Memory Motherboard 100% work

Our test passed:

1 . CPU and RAM Settings. Turn on the power to check whether the screen is working properly.

2 . check WLAN, WIFI signal and Internet access.

3 . confirm the functions of DVD and SD card reader.

4 . install fan, WIFI card, battery, keyboard, touch pad, DVD,

5 . play music to determine whether the audio and earphone plugs are normal.

6 . check the touch screen, USB slot and all indicators.

7 .build switch of external test screen.

8 . check whether the battery can be charged and unloaded normally.

9 . run 3D test.

10 . restart the window. Thanks again for your support and trust！