#1 DELL G15 model 5515 motherboard GDL5L LA-K454P REV 1 no display
przez valieromarco • 26 marca 2025, 01:09
This machine comes without bios chip and all pads damaged.
I rebuilt them bought a new bios chip.
After flashing bios laptop power on fans spin and light keyboard is on but no video.
Blinking led 2 times amber and 1 time white (CPU FAILURE)
All CPU coils = 1V and it’s hot
GPU coils 0V and resistance to ground of GPU coils are 0,4 ohm
Ec bios has been flashed.
I rebuilt them bought a new bios chip.
After flashing bios laptop power on fans spin and light keyboard is on but no video.
Blinking led 2 times amber and 1 time white (CPU FAILURE)
All CPU coils = 1V and it’s hot
GPU coils 0V and resistance to ground of GPU coils are 0,4 ohm
Ec bios has been flashed.