Optiplex 790 mobo model no 0HY9JP Video Controller issue

danny85 · 09-11-2021, 10:16 AM

On dell mobo two mosfet overheating near pci express slot Mobo modelno. Ohy9jp. Can you please tell me what should i check ? thanks

**stj** · 09-11-2021, 11:35 AM

look for short-circuit capacitors on the mosfet output

danny85 · 09-11-2021, 08:15 PM

Ok Thnx, But which caps MLC ones or electrolytic ones? And one more issue is that my CPU built-in graphics not working? What should I check for built-in graphics?

danny85 · 09-13-2021, 12:29 PM

Motherboard CPU built-in graphics not working? What should I check for built-in graphics? when I try to install the graphic driver it went off. please help?

**SMDFlea** · 09-13-2021, 01:17 PM

Quote:

Originally Posted by danny85

Motherboard CPU built-in graphics not working? What should I check for built-in graphics? when I try to install the graphic driver it went off. please help?

It would help if we knew the make and model number, without that don`t expect too many replies...

**petehall347** · 09-13-2021, 03:26 PM

try put old driver back.. if it will work with external monitor that is . and its a laptop .

danny85 · 09-13-2021, 03:28 PM

Dell Optiplex 790 mobo model no 0HY9JP... Graphics greyed out in CPU-z ? why is that? thanks

danny85 · 09-13-2021, 03:30 PM

Its desktop pc and I tried that no success

danny85 · 09-23-2021, 04:06 PM

Optiplex 790 Gfx supply missing but all other voltage ok just gfx missing. What should I look for in this issue? Thanks

09-11-2021, 10:16 AM	#1
danny85 New Member Join Date: Sep 2021 City & State: sind My Country: pakistan I'm a: Knowledge Seeker Posts: 12	OptiPlex 790 Two mosfet overheating On dell mobo two mosfet overheating near pci express slot Mobo modelno. Ohy9jp. Can you please tell me what should i check ? thanks Last edited by SMDFlea; 09-11-2021 at 11:32 AM.. Reason: Added "OptiPlex 790"

09-11-2021, 11:35 AM	#2
stj Great Sage 齊天大聖 Join Date: Dec 2009 City & State: Europe My Country: some shithole run by Israeli agents I'm a: Professional Tech Posts: 25,363	Re: OptiPlex 790 Two mosfet overheating look for short-circuit capacitors on the mosfet output

09-11-2021, 08:15 PM	#3
danny85 New Member Join Date: Sep 2021 City & State: sind My Country: pakistan I'm a: Knowledge Seeker Posts: 12	Re: OptiPlex 790 Two mosfet overheating Ok Thnx, But which caps MLC ones or electrolytic ones? And one more issue is that my CPU built-in graphics not working? What should I check for built-in graphics?

09-13-2021, 12:29 PM	#4
danny85 New Member Join Date: Sep 2021 City & State: sind My Country: pakistan I'm a: Knowledge Seeker Posts: 12	Optiplex 790 mobo model no 0HY9JP Video Controller issue Motherboard CPU built-in graphics not working? What should I check for built-in graphics? when I try to install the graphic driver it went off. please help? Last edited by SMDFlea; 09-13-2021 at 03:45 PM.. Reason: Added "Optiplex 790 mobo model no 0HY9JP" to thread title

09-13-2021, 03:26 PM	#6
petehall347 Badcaps Veteran Join Date: Jan 2015 City & State: worcester My Country: United Kingdom I'm a: Knowledge Seeker Posts: 2,983	Re: Video Controller issue try put old driver back.. if it will work with external monitor that is . and its a laptop .

09-13-2021, 03:30 PM	#8
danny85 New Member Join Date: Sep 2021 City & State: sind My Country: pakistan I'm a: Knowledge Seeker Posts: 12	Re: Video Controller issue Its desktop pc and I tried that no success

09-23-2021, 04:06 PM	#9
danny85 New Member Join Date: Sep 2021 City & State: sind My Country: pakistan I'm a: Knowledge Seeker Posts: 12	Dell Optiplex 790 mobo model no 0HY9JP Gfx supply issue Optiplex 790 Gfx supply missing but all other voltage ok just gfx missing. What should I look for in this issue? Thanks

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