Does anyone know the uma scheme?
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dag3bembcd0 rev d Board view and Schematic needed for Non Graphic Conversion (DIS to UMA) as the Graphic chip is bad -
hi,
this laptop works but temperature rise too much. I dismounted mb and cleaned well. There was a lot of dust inside.
I think that there is a graphic chipset issue because when I power the machine I get this error:
"the detected discrete gpu VBIOS is not meant for this system"
This make me think that maybe the gpu VBIOS has to be re programmed.
BTW someone already worked on this mainboard. Near graphic board there is Winbond flash memory that I think its stored the VBIOS.
I attach some pictures and one of message error I get when I power on the ... -
hello...
the Dell XPS L502x ( Model P11F ) [ DAGM6CMB8D0 rev.D ..3 of lines output LVDS from PCH has short ohm(0 -70) than LCD displat turn ON but is white !!!
i decide to change LVDS ports to Lcd from EXT_LCD graphic Studio Discrete to No need it LVDS lines of PCH use...
according to ُSchematic ,I changed any resistor and... Config_0 and Config_1 EC...but:
1- EXT_LCD_PWM no voltage to enable pwm
2-EXT_LVDS_VDDEN no High to Enable LCD_vcc
and screen is turn off and fan is high Speed!!
Question:
I need to Use Discrete graphic nvidia EXT_LCD ports... -
looking for scheme robusta 6050a3128301 a01
Dynabook l50-g 11j04-02-2025, 03:51 PM -
GeForce RTX 2070 SUPER GAMING X (RTX2070) Graphic Card Schematic...10-31-2024, 02:55 AM
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