Acer E5-473 no display. status other Fan Spinning so Speed

[lorins_core]

Hello there

I have repair

Unit Model: Acer E5-473G-304W
MOBO MODEL: A4WAB LA-C341
REV: 1.0
2015-01-28

STATUS: NO DISPLAY / FAN SPINNING SO SPEED/ BUT CAN TURN OFF

I check The 3.3V ALW and 5 VALW Present.

I Check +1.05VSDGPU Memory and VGACHIP Ok Have Volt.

I try to Flash the ROM Bios. But Still Not Luck.

I try also to Download here a Bios File same Of This Model But Not Luck.

Any Idea how to fix this. Thanks

[mielta]

Re: Acer E5-473 no display. status other Fan Spinning so Speed

Hi
Try This

https://www.badcaps.net/forum/showthread.php?p=1001846

[jentoris]

Re: Acer E5-473 no display. status other Fan Spinning so Speed

same here, fan spinning full of speed. have no idea what's wrong. all voltage checked good. but processor and chipset not even hot.

[Romulo]

Re: Acer E5-473 no display. status other Fan Spinning so Speed

i have the same issue before same board code but no luck maybe the only way to fix this problem is by replacing the cpu

https://www.badcaps.net/forum/showth...hlight=e5-473g

[klark2019]

Re: Acer E5-473 no display. status other Fan Spinning so Speed

Hello there

I have repair

Unit Model: Acer E5-473G-304W
MOBO MODEL: A4WAB LA-C341
REV: 1.0
2015-01-28

STATUS: NO DISPLAY / FAN SPINNING SO SPEED/ BUT CAN TURN OFF

I check The 3.3V ALW and 5 VALW Present.

I Check +1.05VSDGPU Memory and VGACHIP Ok Have Volt.

I try to Flash the ROM Bios. But Still Not Luck.

I try also to Download here a Bios File same Of This Model But Not Luck.

Any Idea how to fix this. Thanks

got solve your problem sir lorins_core..???? any idea of that issue???

[ibarra]

Re: Acer E5-473 no display. status other Fan Spinning so Speed

has anyone
solve this problem?

[mcplslg123]

Re: Acer E5-473 no display. status other Fan Spinning so Speed

has anyone
solve this problem?

Come up with your measurements. What steps you have taken to diagnose the fault. Without these crucial inputs, no point bumping the thread. Every case may not be seen as no display can be for so many reasons.