Hi, i have this Acer that when is power on with adapter is working fine, but if you disconect it, the backlight doesnt work, and if you turn it on with an adapter and then disconects it, the voltaje on pin 1 2 3 od edp lows to 8v, if i pass a magnet simulating the lid close it tries to start the backlight but cant, the 3.3v is ok on the lid and when magnet is on it goes normal to 0v, so is not that, and went you are in this state of only battery and then conects the adapter it doesnt recover untill i close and open the lid so, is like when you are in battery mode it goes to s3 mode but it happens on windows linux and on bios i don know where to check else, rtc is good 3.2v
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good afternoon.
need help.
ACER A315-53G C5V01 LA-E892P rev2A
the laptop turns on, but the display does not show.
the laptop came to me from another workshop. visually broken USB 3.0 and soldered BIOS flash drive.
I unsoldered USB 3.0 and flashed several different BIOSes, but it did not help.
+VCC_CORE 0V
+VCC_GT 0V
+VCC_SA 1.03V
+0.6VS_VTT 0.6V
+1.0VALW_PRIM 1.0V
+1.0V.VCCSTU 1.0V
+VCCIO 1.OV
+1.0VS_VCCSTG 1.0V
+1.2V_VDDQ 1.21V
+1.8VALW_PRIM 1.81V
+1.8VS 1.81V
+3VLP 3.27V
+3VALW... -
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