Acer AL1706 AL1706 Service Guide - Page 36

3.2 White Screen White screen LVDS Cable Reinsert NG Change LVDSCable NG Check VLCD is 5V NG Check Panel-Enable of U105(pin2) is low OK Check Q101,Q102,Q107, R103 OK OK OK Check LVDS signal Check the HWRESET of U104 exists NG OK Check the pins of U105 Workmanship LVDS cable NG OK Panel Fail NG Check RP101 NG END 36