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Search: Posts Made By: for.software3.45
Forum: Troubleshooting Desktop Motherboards, Graphics Cards, and PC Peripherals 02-04-2022, 02:29 PM
Replies: 11
Views: 1,066
Posted By for.software3.45
Re: AMD Radeon RX 5700 XT Sapphire Nitro - troubleshooting and repair

Just to update situation on this one. Two 0 Ohm resistors were desoldered and the lower part was not shorted anymore. Since there is nothing else on the upper part of photo from post #10, I am pretty...
Forum: Troubleshooting Desktop Motherboards, Graphics Cards, and PC Peripherals 01-20-2022, 04:04 PM
Replies: 11
Views: 1,066
Posted By for.software3.45
Re: AMD Radeon RX 5700 XT Sapphire Nitro - troubleshooting and repair

@dicky96
I will definitely watch mentioned video and thank you for being prepared to help me out.

Unfortunately I did hear this in your video and I am afraid that might just be the case here. I...
Forum: Troubleshooting Desktop Motherboards, Graphics Cards, and PC Peripherals 01-19-2022, 04:47 PM
Replies: 11
Views: 1,066
Posted By for.software3.45
Re: AMD Radeon RX 5700 XT Sapphire Nitro - troubleshooting and repair

Thank you. You did save me a lot of trouble and at the same time completely negate what I came up with in my previous post.

I did some measurements and results can be seen in attachment.
I have...
Forum: Troubleshooting Desktop Motherboards, Graphics Cards, and PC Peripherals 01-18-2022, 04:38 PM
Replies: 11
Views: 1,066
Posted By for.software3.45
Re: AMD Radeon RX 5700 XT Sapphire Nitro - troubleshooting and repair

Not a whole lot of progress but better something than none at all.
Since I've got nothing to work with I started comparing working and non-working "unknown regulators" with the same designation...
Forum: Troubleshooting Desktop Motherboards, Graphics Cards, and PC Peripherals 01-17-2022, 04:53 PM
Replies: 11
Views: 1,066
Posted By for.software3.45
Re: AMD Radeon RX 5700 XT Sapphire Nitro - troubleshooting and repair

Now I do believe that I had pointed out pretty much all of the chips & possible regulators that are on PCB aside that two 8-pin ones. Those are bios chips (identical). Card has dual bios ergo two...
Forum: Troubleshooting Desktop Motherboards, Graphics Cards, and PC Peripherals 01-17-2022, 02:16 AM
Replies: 11
Views: 1,066
Posted By for.software3.45
Re: AMD Radeon RX 5700 XT Sapphire Nitro - troubleshooting and repair

I don't think this is the case. These regulators on the top are for Vmem + VDCCI (I think) and will only come "ON" once 1,8V is present. These NCP302155 are being controlled by NCP81022 (blue...
Forum: Troubleshooting Desktop Motherboards, Graphics Cards, and PC Peripherals 01-15-2022, 09:31 AM
Replies: 11
Views: 1,066
Posted By for.software3.45
AMD Radeon RX 5700 XT Sapphire Nitro - troubleshooting and repair

I am trying to save RX 5700 XT Sapphire Nitro. Computer was normally shut down in the evening and next day graphics card was not responding - no post.

I have done some troubleshooting but I've...
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