User contributions for ASRepairs

7 November 2023

• 22:0122:01, 7 November 2023 diff hist +2,477‎ N VCore Rail on Turing GPUs Explained ‎ Created page with "Everything you need to know about VCore on Turing GPUs from a repair perspective. {{Explanatory Guide}} ==The Controller Circuit== Most of the time, high end Turing cards (2070-2080Ti) use [https://www.sekorm.com/doc/2032865.html UP9512P] or the [https://www.monolithicpower.com/en/documentview/productdocument/index/version/2/document_type/Datasheet/lang/en/sku/MP2886AGU/ MP2886a] 8-phase buck controllers (full datasheet is unavailable publicly). Some low end cards (suc..." Tag: Visual edit
• 22:0022:00, 7 November 2023 diff hist +17‎ N File:2080 vcore enable.png ‎No edit summary current
• 22:0022:00, 7 November 2023 diff hist +28‎ N File:2080 vcore schematic up9512s.png ‎No edit summary current
• 21:5921:59, 7 November 2023 diff hist +28‎ N File:2080 vcore schematic up9512p.png ‎No edit summary current
• 21:5921:59, 7 November 2023 diff hist +19‎ N File:2080 vcore on board.jpg ‎No edit summary current
• 21:5821:58, 7 November 2023 diff hist +87‎ 1.8V Rail on Turing GPUs Explained ‎No edit summary current
• 21:5821:58, 7 November 2023 diff hist +3,147‎ N 1.8V Rail on Turing GPUs Explained ‎ Created page with "Here you'll find information about 1.8V circuit used on Turing cards. {{Explanatory Guide}} ==The Controller Circuit== In Turing cards, you'll most likely find a [https://datasheet.lcsc.com/lcsc/2005191033_GSTEK-Green-Solution-Technology-GS9238-ATQ-R_C532950.pdf GS9238] or similar buck converter that steps down 12V to 1.8V used to power low level logic inside the core and the bios chip(s) File:Turing 1.8V circuit.jpg|thumb|1.8V rail location on the PCB (RTX 2080 Ref) (..." Tag: Visual edit
• 21:5721:57, 7 November 2023 diff hist +18‎ N File:Turing 1.8V enable.jpg ‎No edit summary current
• 21:5721:57, 7 November 2023 diff hist +21‎ N File:Turing 1.8V schematic.jpg ‎No edit summary current
• 21:5721:57, 7 November 2023 diff hist +15‎ N File:Turing 1.8V Vin.jpg ‎No edit summary current
• 21:5721:57, 7 November 2023 diff hist +19‎ N File:Turing 1.8V circuit.jpg ‎No edit summary current
• 21:5521:55, 7 November 2023 diff hist +87‎ 5V Rail on Turing GPUs Explained ‎No edit summary current
• 21:5521:55, 7 November 2023 diff hist +2,468‎ N 5V Rail on Turing GPUs Explained ‎ Created page with "This page explains how the 5V rail is created and what it is used for in Nvidia Turing GPUs. {{Explanatory Guide}} ==The Controller Circuit== Turing cards usually uses [https://www.farnell.com/datasheets/3180384.pdf MP28167] or similar to step down 12V to 5V that is used to power different ICs found on Turing cards. On lower end cards, 5V is created by a 3 legged LDO. thumb|5V Rail location on the board (RTX 2080 Ref) (Figure 1) File:5v tu..." Tag: Visual edit
• 21:5421:54, 7 November 2023 diff hist +16‎ N File:5v enable turing.jpg ‎No edit summary current
• 21:5421:54, 7 November 2023 diff hist +19‎ N File:5v turing schematic.jpg ‎No edit summary current
• 21:5421:54, 7 November 2023 diff hist +15‎ N File:5v turing board.jpg ‎No edit summary current
• 21:5121:51, 7 November 2023 diff hist +129‎ Short on 12V or 3.3V rail on Turing (RTX 2000) GPUs Repair ‎No edit summary
• 21:5021:50, 7 November 2023 diff hist +2,168‎ N Short on 12V or 3.3V rail on Turing (RTX 2000) GPUs Repair ‎ Created page with "{{stub}} {{Repair Guide |Device= |Affects parts= |Needs equipment= |Type= |Difficulty= }} ==Problem description== When the card is not turning on at all, causes the entire computer not to turn on. Caused by a shorted component on 12V or 3.3V rail. thumb|Possible shorted components for 12V_BUS on a FE 2080. Front side (Figure 1) ==Symptoms== * Sub 100 Ω on the 12V_Bus, 12V_EXT, or 3.3V_BUS. * Computer won't power on or instantly..." Tag: Visual edit
• 21:5021:50, 7 November 2023 diff hist +18‎ N File:Turing 3.3v shorts.jpg ‎No edit summary current
• 21:4921:49, 7 November 2023 diff hist +26‎ N File:Turing 12v ext shorts back.jpg ‎No edit summary current
• 21:4921:49, 7 November 2023 diff hist +27‎ N File:Turing 12v ext shorts front.jpg ‎No edit summary current
• 21:4821:48, 7 November 2023 diff hist +26‎ N File:Turing 12v bus shorts back.jpg ‎No edit summary current
• 21:4821:48, 7 November 2023 diff hist +27‎ N File:Turing 12v bus shorts front.jpg ‎No edit summary current
• 21:4321:43, 7 November 2023 diff hist +51‎ N Base Voltage Rails For GPUs ‎ ASRepairs moved page Base Voltage Rails For GPUs to Base Voltage Rails For GPUs Explained current Tag: New redirect
• 21:4321:43, 7 November 2023 diff hist 0‎ m Base Voltage Rails For GPUs Explained ‎ ASRepairs moved page Base Voltage Rails For GPUs to Base Voltage Rails For GPUs Explained
• 21:4221:42, 7 November 2023 diff hist +20‎ N File:Turing voltage rails.jpg ‎No edit summary current
• 21:3021:30, 7 November 2023 diff hist −34‎ Template:Repair Guide/Example ‎No edit summary
• 20:3920:39, 7 November 2023 diff hist +111‎ RepairWiki:Create ‎No edit summary Tag: Visual edit
• 20:3420:34, 7 November 2023 diff hist +51‎ Main Page ‎No edit summary
• 20:3320:33, 7 November 2023 diff hist −89‎ RepairWiki:Guidelines ‎No edit summary
• 20:3220:32, 7 November 2023 diff hist +303‎ N Template:Clickable button ‎ Created page with "<span class="mw-ui-button {{#switch: {{{color|white}}} | red = mw-ui-destructive | green = mw-ui-constructive | white = | blue = mw-ui-progressive}}">{{{1|Button text}}}</span> <noinclude> <!-- Add categories to the /doc subpage; interwikis go to Wikidata, thank you! {{documentation}} --> </noinclude>" current
• 20:3020:30, 7 November 2023 diff hist −9‎ RepairWiki:Guidelines ‎No edit summary Tag: Visual edit: Switched
• 20:2820:28, 7 November 2023 diff hist +121‎ AMD Polaris (RX 400/500) GPU Diagnosing Guide ‎No edit summary
• 20:2720:27, 7 November 2023 diff hist −1‎ AMD Polaris (RX 400/500) GPU Diagnosing Guide ‎No edit summary
• 20:2720:27, 7 November 2023 diff hist +8,604‎ N AMD Polaris (RX 400/500) GPU Diagnosing Guide ‎ Created page with "'''''This guide is applicable to most Polaris cards ranging from the 460 to the 590 series. While some vendors may produce different PCBs or utilize distinct components, the general operational principles for these cards are typically consistent unless otherwise specified. This guide uses a reference RX 480 as an example.''''' {{Explanatory Guide}} Have any questions or need assistance with a specific GPU problem? Feel free to post on [https://www.reddit.com/r/GPURepair..." Tag: Visual edit
• 20:2520:25, 7 November 2023 diff hist +21‎ N File:PERSTb schematic view.jpg ‎No edit summary current
• 20:2420:24, 7 November 2023 diff hist +152‎ BIOS Problems on Polaris GPUs Repair ‎No edit summary current
• 20:2420:24, 7 November 2023 diff hist +3,170‎ N BIOS Problems on Polaris 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 info..." Tag: Visual edit
• 20:2420:24, 7 November 2023 diff hist +22‎ N File:Polaris bios schematic.jpg ‎No edit summary current
• 20:2320:23, 7 November 2023 diff hist +21‎ N File:Polaris bios on board.jpg ‎No edit summary current
• 20:1620:16, 7 November 2023 diff hist +54‎ AMD GPU Memory Testing Guide ‎No edit summary
• 20:1620:16, 7 November 2023 diff hist +3,328‎ N AMD 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're at the right place. -This guide works on AMD cards that do not use HBM memory (i.e. Vega cards or R9 fury cards) since the HBM memory on those is on the same package as the core which make..." Tag: Visual edit
• 20:1520:15, 7 November 2023 diff hist +25‎ N File:Polaris artifact labeling.jpg ‎No edit summary current
• 20:1520:15, 7 November 2023 diff hist +23‎ N File:Polaris memory labeling.jpg ‎No edit summary current
• 20:1320:13, 7 November 2023 diff hist +101‎ VCore Rail on Polaris GPUs Explained ‎No edit summary current
• 20:1220:12, 7 November 2023 diff hist +2,532‎ N VCore Rail on Polaris GPUs Explained ‎ Created page with "Here you'll find information about Vcore on Polaris GPUs and its potential problems. {{Explanatory Guide}} ==The Controller Circuit== Depending on the card, VCore is controlled by either [https://www.infineon.com/dgdl/pb-ir3567b.pdf?fileId=5546d462533600a4015356803a7228ef IR3567B] (does not have full datasheet available but [https://www.infineon.com/dgdl/Infineon-IR35201MTRPBF-DS-v01_00-EN.pdf?fileId=5546d462576f347501579c95d19772b5 this one] is close enough), [https://..." Tag: Visual edit
• 20:1120:11, 7 November 2023 diff hist +20‎ N File:Polaris vcore enable.jpg ‎No edit summary current
• 20:1120:11, 7 November 2023 diff hist +23‎ N File:Polaris vcore schematic.jpg ‎No edit summary current
• 20:1120:11, 7 November 2023 diff hist +19‎ N File:Polaris vcore board.jpg ‎No edit summary current
• 20:0920:09, 7 November 2023 diff hist +101‎ VDDCI Rail on Polaris GPUs Explained ‎No edit summary current