Liquid damaged keyboard connector and around UA600.
I replaced a few caps that looked damaged (C7274, C7290, CA607) and retinned the keyboard connector.
I also reflowed UA600 to make sure that all pins are properly connected.
The device turns on, takes 19.2V and 1.13A.
The fans start at normal speed and after a minute go high speed.
There is no activity on USB hdd.
The trackpad clicks.
No image, no keyboard backlight nor capslock light.
Both the CPU and the GPU gets hot.
PPVCC_S0_CPU - 0.690V
PPVCORE_S0_GPU - 0.902V
I replaced a few caps that looked damaged (C7274, C7290, CA607) and retinned the keyboard connector.
I also reflowed UA600 to make sure that all pins are properly connected.
The device turns on, takes 19.2V and 1.13A.
The fans start at normal speed and after a minute go high speed.
There is no activity on USB hdd.
The trackpad clicks.
No image, no keyboard backlight nor capslock light.
Both the CPU and the GPU gets hot.
PPVCC_S0_CPU - 0.690V
PPVCORE_S0_GPU - 0.902V