Search results

5.171V present at L8300 when LCD is connected. DP_INT_HPD 0V with or without LCD connected. PPVOUT_S0_LCDBKLT 49.39V LCD_HPD_CONN - 0V as well

I have a 820-4924 board, it turns on normally, but no display. It displays image to an external monitor, but its own LCD remains black like it has not been plugged in the board. L8300 at 5V without LCD plugged, and 0v with it. C8320-C8328 on the place EDP_PANEL_PWR missing

R7402 - 149.4K pin 1 - 12.45V, drops to 0.619 when it tries to boot up // pin 2 - 12.64V (after around 10 seconds, it drops to 0V and goes back to 12.64) R7403 - 181.7K pin 1 - 12.41V, drops to 6.45 when booting up // pin 2 - 12.64V (after around 10 seconds, it drops to 0V and goes back to 12.64)

PPVCORE_S0_CPU - 0V PPVCORE_S0_CPU_PH1- 0V PPVCORE_S0_CPU_PH1_L - 0V PPVCORE_S0_CPU_PH2 - 0V PPVCORE_S0_CPU_PH2_L - 0V

PPVCCSA_S0_CPU - pulsing from 0 - 0.908v PLT_RESET_L - pulses from 0 to 0.131v CPUIMVP_TONA - 12.45v CPUIMVP_TONB - 12.41v

Thank you for the welcome. I tried starting it in SMC bypass as well as the board alone on the desk but it did not work. ALL_SYS_PWRGD is pulsing 0 - 3.327V

I have a 820-3115-B with me, it does have a green light, the fan spins on and off every 2 seconds. PPBUS_G3H - 12.63V PP3V42_G3H - 3.49V PP5V_SUS - 5.077V (goes to 5.133 when it tries to turn on) PP5V_S3 0V (goes to 2.6 - 5v when it tries to turn on) PP5V_S5 - 5.077V (goes to 5.133 when it...