''''''In this guide, we will explore the 5V rail on Polaris cards, its functioning, utilization, potential issues, and how to r
...s typically use a straightforward Low Drop Out (LDO) regulator to generate 5V from the 12V_BUS supply. While various manufacturers may use different LDOs
2 KB (304 words) - 19:21, 7 November 2023
...page explains how the 5V rail is created and what it is used for in Nvidia Pascal GPUs and the most common problems that could occur.
[[File:5V rail on Pascal GPUs.jpg|thumb|385x385px|5V rail location on the board (Figure 1)]]
4 KB (756 words) - 17:18, 6 November 2023
...ge 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.
...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
4 KB (730 words) - 17:33, 6 November 2023
...re related to a short on 5V. If you do not measure less than 50 Ohms on 5V rail, that means this is not your issue!
[[File:5V rail on Pascal GPUs.jpg|thumb|5V rail location (Figure 1)]]
2 KB (309 words) - 16:10, 13 February 2024
Vmem voltage rail on Pascal GPUs explained with most common problems associated with it.
[[File:Pascal Vmem controller on pcb.png|alt=|thumb|Vmem PWM controller on the board. (Figure 1)]]
2 KB (415 words) - 16:44, 7 November 2023
Vcore, how it works, how it's created, common issues that happen on it.
...:Pascal Vcore controller location.jpg|thumb|Location of the PWM controller on the back of the board. (Figure 1)]]
3 KB (438 words) - 18:23, 6 November 2023
This page talks about the PEX rail on Pascal series of GPUs, how it works, what it's used for, and common problems with
...x_schematic_pascal.jpg]][[File:PEX rail usage on Pascal GPUs.jpg|thumb|PEX rail usage (Figure 3)|link=https://repair.wiki/w/File:PEX_rail_usage_on_Pascal_G
3 KB (485 words) - 16:47, 7 November 2023
...for issues with 1.8V rail only. If you measure 1.8V on the output of that rail, this guide does not concern your issue.
*Potentially a short on the 1.8V rail
3 KB (479 words) - 16:34, 13 February 2024
'''''Note: This guide applies to most Pascal-based graphics cards, ranging from the GTX 1060 to the 1080 Ti. While some
...ditional 6-8-pin connectors. Start by measuring the resistances of the 12V rail coming from the PCIe slot (first 3 pins, see Figure 1).
10 KB (1,618 words) - 10:23, 16 March 2024
