User contributions for ASRepairs

7 November 2023

• 19:1019:10, 7 November 2023 diff hist +25‎ N File:Ref 480 3.3v shorts front.jpg ‎No edit summary current
• 19:0919:09, 7 November 2023 diff hist +6‎ N File:Ref 480 12vext shorts front.jpg ‎No edit summary current
• 19:0819:08, 7 November 2023 diff hist +26‎ N File:Ref 480 12vbus shorts back.jpg ‎No edit summary current
• 19:0819:08, 7 November 2023 diff hist +22‎ N File:Polaris 12v bus shorts.jpg ‎No edit summary current
• 19:0519:05, 7 November 2023 diff hist +35‎ Short on 12V or 3.3V rail on Pascal (GTX 1000) GPUs Repair ‎No edit summary Tag: Visual edit
• 19:0119:01, 7 November 2023 diff hist +20‎ N File:480 pcb labeled back.jpg ‎No edit summary current
• 19:0019:00, 7 November 2023 diff hist +21‎ N File:480 pcb labeled front.jpg ‎No edit summary current
• 17:5717:57, 7 November 2023 diff hist +119‎ Nvidia Pascal (GTX 1000) GPU Diagnosing Guide ‎No edit summary
• 17:5617:56, 7 November 2023 diff hist +8,345‎ N Nvidia Pascal (GTX 1000) GPU Diagnosing Guide ‎ Created page with "'''''Note: This guide applies to most Pascal-based graphics cards, ranging from the GTX 1060 to the 1080 Ti. While some vendors may use different PCBs or components, the general operational principles remain the same unless specified. For the purpose of this guide, we will be using a reference GTX 1080 as an example.''''' {{Explanatory Guide}} ''Have any questions? Need help with a specific GPU problem? Post to [https://www.reddit.com/r/GPURepair/ /r/GPURepair]!'' ==T..." Tag: Visual edit
• 17:5617:56, 7 November 2023 diff hist +25‎ N File:Pascal crystal oscillator .jpg ‎No edit summary current
• 17:5517:55, 7 November 2023 diff hist +25‎ N File:Straps schematic gtx 1080.jpg ‎No edit summary current
• 17:5517:55, 7 November 2023 diff hist +20‎ N File:Straps location 1080.jpg ‎No edit summary current
• 17:4117:41, 7 November 2023 diff hist +44‎ N Repair Basics - Short Circuits ‎ ASRepairs moved page Repair Basics - Short Circuits to Short Circuits - Repair Basics current Tag: New redirect
• 17:4117:41, 7 November 2023 diff hist 0‎ m Short Circuits - Repair Basics ‎ ASRepairs moved page Repair Basics - Short Circuits to Short Circuits - Repair Basics
• 17:3517:35, 7 November 2023 diff hist +149‎ BIOS Problems on Pascal GPUs Repair ‎No edit summary current
• 17:3417:34, 7 November 2023 diff hist +2,755‎ N BIOS Problems on Pascal GPUs Repair ‎ Created page with " {{Repair Guide |Device= |Affects parts= |Needs equipment= |Type= |Difficulty= }} ==Problem description== If all hardware components on the card are verified to be in good condition and all required voltages are present, but the computer fails to detect the card, it often indicates a BIOS-related issue. The BIOS circuit operates as follows: During the initialization process, the GPU core pulls pin 1 (CS) low, which activates the BIOS chip. Subsequently, it reads the inf..." Tag: Visual edit: Switched
• 17:3317:33, 7 November 2023 diff hist +21‎ N File:Pascal Bios schematic.png ‎No edit summary current
• 17:3317:33, 7 November 2023 diff hist +17‎ N File:Pascal Bios board.jpg ‎No edit summary current
• 16:5716:57, 7 November 2023 diff hist +78‎ Nvidia GPU Memory Testing Guide ‎No edit summary
• 16:5716:57, 7 November 2023 diff hist +27‎ Property:Explanatory Guide Type ‎No edit summary
• 16:5616:56, 7 November 2023 diff hist +3,991‎ N Nvidia GPU Memory Testing Guide ‎ Created page with "So, your card has all voltages and you have verified that the bios circuit is working as it should but you still have no output from the card. Or there is output but you have artifacts, crashing under load, abnormal behavior etc. Well, you probably have a faulty memory chip and you've come to the right place. -Replacing memory chips is a difficult procedure requiring BGA soldering experience and the proper equipment. If you do not have the tools or the experience, you s..." Tag: Visual edit
• 16:5616:56, 7 November 2023 diff hist +19‎ N File:2060 memory example.jpg ‎No edit summary current
• 16:5516:55, 7 November 2023 diff hist +12‎ N File:Mats example.jpg ‎No edit summary current
• 16:5516:55, 7 November 2023 diff hist +29‎ N File:Nvidia memory labeling pascal.jpg ‎No edit summary current
• 16:4716:47, 7 November 2023 diff hist +99‎ PEX Rail on Pascal GPUs Explained ‎No edit summary current
• 16:4616:46, 7 November 2023 diff hist +2,599‎ N PEX Rail on Pascal GPUs Explained ‎ Created page with "This page talks about the PEX rail on Pascal series of GPUs, how it works, what it's used for, and common problems with it.{{Explanatory Guide}} ==The Controller Circuit== thumb|PEX rail location (Figure 1)|link=https://repair.wiki/w/File:Pex_rail_location_on_pascal.jpgthumb|PEX schematic (Figure 2)|link=https://repair.wiki/w/File:Pex_schematic_pascal.jpgFile:PEX rail usage on Pascal GPUs.jpg|th..." Tag: Visual edit
• 16:4616:46, 7 November 2023 diff hist +29‎ N File:PEX rail usage on Pascal GPUs.jpg ‎No edit summary current
• 16:4616:46, 7 November 2023 diff hist +20‎ N File:Pex schematic pascal.jpg ‎No edit summary current
• 16:4616:46, 7 November 2023 diff hist +27‎ N File:Pex rail location on pascal.jpg ‎No edit summary current
• 16:4416:44, 7 November 2023 diff hist +99‎ VMem Rail on Pascal GPUs Explained ‎No edit summary current
• 16:4416:44, 7 November 2023 diff hist 0‎ VMem Rail on Pascal GPUs Explained ‎No edit summary Tag: Visual edit
• 16:4316:43, 7 November 2023 diff hist +2,349‎ N VMem Rail on Pascal GPUs Explained ‎ Created page with "Vmem voltage rail on Pascal GPUs explained with most common problems associated with it.{{Explanatory Guide}} ==The controller circuit== on most Pascal GPUs, the PWM controller responsible for creating and maintaining Vmem voltage is [https://www.richtek.com/assets/product_file/RT8816A/DS8816A-07.pdf RT8816A] by RICHTEK with marking 7J=YM. It is a dual phase controller. The controller gets its power from 5V rail through 0Ω resistor..." Tag: Visual edit
• 16:4316:43, 7 November 2023 diff hist +21‎ N File:Vmem pascal schematic.png ‎No edit summary current
• 16:4216:42, 7 November 2023 diff hist +29‎ N File:Pascal Vmem controller on pcb.png ‎No edit summary current

6 November 2023

• 18:2318:23, 6 November 2023 diff hist −720‎ VCore Rail on Pascal GPUs Explained ‎No edit summary current Tag: Visual edit
• 18:2218:22, 6 November 2023 diff hist +98‎ VCore Rail on Pascal GPUs Explained ‎No edit summary
• 18:2218:22, 6 November 2023 diff hist +3,265‎ N VCore Rail on Pascal GPUs Explained ‎ Created page with "{{Explanatory Guide}} Vcore, how it works, how it's created, common issues that happen on it. ==The controller circuit== Nvidia uses the [https://pdf1.alldatasheet.pl/datasheet-pdf/view/1222413/UPI/UP9511P.html UP9511p] by UPI Semi. The UP9511p is an 8-phase PWM controller on most Pascal high-end cards, in some cases (Like the hybrid version of EVGA cards) they use the [https://www.onsemi.com/pdf/datasheet/ncp81274-d.pdf NCP81274] instead. Markings on the schematic and..." Tag: Visual edit
• 18:1918:19, 6 November 2023 diff hist +29‎ N File:Pascal Vcore enable schematic .png ‎No edit summary current
• 18:1918:19, 6 November 2023 diff hist +33‎ N File:Vcore controller schematic Pascal.png ‎No edit summary current
• 18:1818:18, 6 November 2023 diff hist +32‎ N File:Pascal Vcore controller location.jpg ‎No edit summary current
• 17:3317:33, 6 November 2023 diff hist +18‎ 1.8V Rail on Pascal GPUs Explained ‎No edit summary current Tag: Visual edit
• 17:3217:32, 6 November 2023 diff hist +98‎ 1.8V Rail on Pascal GPUs Explained ‎No edit summary
• 17:3217:32, 6 November 2023 diff hist +3,940‎ N 1.8V Rail on Pascal GPUs Explained ‎ Created page with "{{Explanatory Guide}} This page explains how the 1.8V rail is created and what it is used for in Nvidia Pascal GPUs and the most common problems that could occur. ==The Controller Circuit== For GTX 1070s, 1080s, and 1070 Tis the IC responsible for creating the 1.8V rail is typically an MP1475, but an RT7296F is sometimes used in its place. While on GTX 1080 Tis and other GP102 based cards, you would typically expect to see an AOZ1267QI-01 as linked [http://www.aosmd.com..." Tag: Visual edit
• 17:3117:31, 6 November 2023 diff hist +16‎ N File:GP104 1.8V Short.jpg ‎No edit summary current
• 17:3117:31, 6 November 2023 diff hist +16‎ N File:GP102 1.8V Short.jpg ‎No edit summary current
• 17:3017:30, 6 November 2023 diff hist +18‎ N File:1.8v shorts pascal.jpg ‎No edit summary current
• 17:3017:30, 6 November 2023 diff hist +42‎ N File:1.8v powering the bios chip on pascal GPUs.jpg ‎No edit summary current
• 17:2917:29, 6 November 2023 diff hist +31‎ N File:1.8v being used in the GPU core.jpg ‎No edit summary current
• 17:2917:29, 6 November 2023 diff hist +26‎ N File:1.8V rail schematic Pascal.jpg ‎No edit summary current
• 17:2617:26, 6 November 2023 diff hist +38‎ N File:1.8v location on the board at the back .jpg ‎No edit summary current