''Have any questions? Need help with a specific GPU problem? Post to [https://www.reddit.com/r/GPURepair/ /r/GPURepair]!''
...o output, one of these factors may be at play: faulty memory, BIOS issues, GPU chip problems, or in some cases, strap-related issues.
10 KB (1,618 words) - 10:23, 16 March 2024
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3 KB (595 words) - 11:53, 16 March 2024
Have any questions or need assistance with a specific GPU problem? Feel free to post on [https://www.reddit.com/r/GPURepair /r/GPURep
...may be at play, including faulty memory, BIOS, PERSTB, Crystal oscillator, GPU chip, or strap issues. Also, if the HDMI port displays a black screen, try
9 KB (1,457 words) - 10:24, 16 March 2024
''Have any questions? Need help with a specific GPU problem? Post to [https://www.reddit.com/r/GPURepair /r/GPURepair]!''
...ng is present but still no video out? You either have faulty Memory, Bios, GPU chip itself, or in some cases a problem with straps.
9 KB (1,463 words) - 10:22, 16 March 2024
#REDIRECT [[Nvidia Turing (RTX 2000) GPU Diagnosing Guide]]
59 bytes (7 words) - 10:22, 16 March 2024
#REDIRECT [[Nvidia Pascal (GTX 1000) GPU Diagnosing Guide]]
59 bytes (7 words) - 10:23, 16 March 2024
#REDIRECT [[AMD Polaris (RX 400/500) GPU Diagnosing Guide]]
59 bytes (7 words) - 10:24, 16 March 2024
You'll need either a CPU with an integrated GPU (any Intel CPU since Sandy Bridge, or an AMD APU) or a secondary video card
Index should be 1 if you are using integrated graphics or a dedicated GPU with a CPU that has no integrated.
4 KB (704 words) - 15:28, 30 March 2024
When the discrete GPU fails on this laptop, it's easier to just disable it instead of replacing t
*Dead GPU
738 bytes (113 words) - 18:52, 8 January 2024
== Disabling the dedicated GPU ==
Here is how you can disable the dedicated GPU on an Acer Aspire E5-571G with Compal LA-B991P board.
951 bytes (159 words) - 19:49, 8 January 2024
Have any questions or need assistance with a specific GPU problem? Feel free to post on [https://www.reddit.com/r/GPURepair /r/GPURep
...may be at play, including faulty memory, BIOS, PERSTB, Crystal oscillator, GPU chip, or strap issues. Also, if the HDMI port displays a black screen, try
9 KB (1,546 words) - 11:43, 24 March 2024
== Disabling the dedicated GPU ==
Here is how you can disable the dedicated GPU on an Acer Aspire E5-571G with Compal LA-B991P board.
951 bytes (159 words) - 19:49, 8 January 2024
#REDIRECT [[Nvidia Turing (RTX 2000) GPU Diagnosing Guide]]
59 bytes (7 words) - 10:22, 16 March 2024
#REDIRECT [[Nvidia Pascal (GTX 1000) GPU Diagnosing Guide]]
59 bytes (7 words) - 10:23, 16 March 2024
#REDIRECT [[AMD Polaris (RX 400/500) GPU Diagnosing Guide]]
59 bytes (7 words) - 10:24, 16 March 2024
Bad GPU, solved with GPU replacement.
554 bytes (82 words) - 15:26, 29 October 2023
Bad GPU, solved with GPU replacement.
559 bytes (83 words) - 16:11, 29 October 2023
|Affects parts=Whole board, GPU core
...sue with GTX 1080Ti showing no display, no fan spin, and no heating on the GPU core. This guide is relevant for issues with 1.8V rail only. If you measure
3 KB (479 words) - 16:34, 13 February 2024
When the discrete GPU fails on this laptop, it's easier to just disable it instead of replacing t
*Dead GPU
738 bytes (113 words) - 18:52, 8 January 2024
...e UNDER 1Ohm (0.3-0.8) then you most likely have a direct 12V short to CPU/GPU. On this board this situation is always a no fix.
913 bytes (150 words) - 15:25, 29 October 2023
...e UNDER 1Ohm (0.3-0.8) then you most likely have a direct 12V short to CPU/GPU. On this board this situation is always a no fix.
909 bytes (150 words) - 15:27, 29 October 2023
...e UNDER 1 Ω (0.3–0.8) then you most likely have a direct 12 V short to CPU/GPU. On this board this situation is always a no fix.
1 KB (179 words) - 18:53, 30 October 2023
...e UNDER 1 Ω (0.3–0.8) then you most likely have a direct 12 V short to CPU/GPU. On this board this situation is always a no fix.
1 KB (181 words) - 15:21, 29 October 2023
***U9850 is what the dedicated GPU and the CPU's integrated GPU go to before it goes to the screen.
1 KB (177 words) - 15:25, 29 October 2023
*** U9850 is what the dedicated GPU and the CPU's integrated GPU go to before it goes to the screen.
1 KB (179 words) - 15:26, 29 October 2023
...yPort mux, U9850. U9850 is what the dedicated GPU and the CPU's integrated GPU go to before it goes to the screen.
1 KB (202 words) - 16:02, 29 October 2023
...raight to the GPU core so if it's non of those then it's highly likely the GPU itself is shorted.'''
...asuring the resistance of each. [[AMD Polaris GPU Diagnosing Guide|Polaris GPU Diagnosing Guide]] here you can find points to measure from
3 KB (487 words) - 10:18, 16 March 2024
...under 1 Ω (0.3–0.8Ω) then you most likely have a direct 12 V short to CPU/GPU. On this board this situation is always a no-fix.
1 KB (198 words) - 18:52, 30 October 2023
...suring the resistance of each. [[Nvidia Pascal GPU Diagnosing Guide|Pascal GPU Diagnosing Guide]] here you can find points to measure from
...hen a [[Transistors - Repair Basics|MOSFET]] is likely shorting 12V to the GPU then to GND.
2 KB (315 words) - 10:18, 16 March 2024
Markings on the schematic and board could differ from GPU model to another but the circuit is almost always the same.
On Pascal family of GPUs, 1.8V is used to power low level logic in the GPU core itself and in most situations the BIOS chip as well
4 KB (730 words) - 17:33, 6 November 2023
Markings on the schematic and board could differ from GPU model to another but the circuit is almost always the same.
...wer the GPU core. Switching 12V to 0.7V to 1V depending on the load on the GPU.
3 KB (437 words) - 20:13, 7 November 2023
