Dell 5010 dis to uma blank screen

[mhd_mahad]

hello friends,
after converting board to uma i have ablank screen,
backlight on and caps lock working but no data on screen.
no signals on RN5505 & RN5509
what i missed?

[Sametbey]

Re: Dell 5010 dis to uma blank screen

which version did you apply.

[Tom_avia]

Re: Dell 5010 dis to uma blank screen

I had to convert to uma this model too. I advice you firstly step by step check did you soldered everything corectly. Also very important, check 4x0 resistors. When I was soldering them, sometimes they was damaged (instead 0ohms became mega omhms), also check don't they contact to each other.

[mhd_mahad]

Re: Dell 5010 dis to uma blank screen

Thanks guys for reply
I applied same version you sent. Also i checked soldered
everything. I don't know what's wrong.

[Tom_avia]

Re: Dell 5010 dis to uma blank screen

I used this tutorial and worked well.
https://youtu.be/cq8r920tW64

[mhd_mahad]

Re: Dell 5010 dis to uma blank screen

Thanks bro. But i already used this tutorial as it's.
Unfortunately same problem .