Articles about power supply

Troubleshooting Compaq D51S: Power Supply Overload

This article provides a solution for the Compaq D51S computer that experiences power supply overload, indicated by two beeps during startup and failure to load Windows. The two beeps signaling BIOS are able to load.

How to Replace a Damaged Purple Wire on a PC Power Supply Unit

If something is wrong with the purple (5VSB) wire on your PC's power supply unit, you can replace it using a 5V (30W) adapter and joining the ground of the PSU to the ground of the adapter using a +5V wire instead. Read more to learn how to do this and other PC repair tips on our tech support site.

Power Supply Replacement for old HP ProLiant ML350G3 Server without Motherboard

The old HP ProLiant ML350G3 server uses two power supplies with a 292235-001 backplane connector. If you want to keep the power supplies as souvenirs without a new motherboard, this article provides a solution.

Multi-Computer Multi-PSU Configuration: Setting Up NAS with Old Office Computer and SATA Power Cable

Learn how to set up a Multi-Computer Multi-PSU configuration for your NAS and old office computer using a SATA power cable.

Dell Precision T5810: Replacing Hot-Swap PSU with 8-Pin EPS Connector

Learn how to replace the hot-swap power supply unit (PSU) in a Dell Precision T5810 with an 8-pin EPS connector. Follow our step-by-step guide for a successful upgrade.

Understanding Power Supply Cables for Graphics Cards: 8-pin + 6-pin Explained

Learn about the power supply cables for your graphics card, specifically the 8-pin and 6-pin connectors, and how they contribute to the overall power consumption of your GPU. Essential information for anyone upgrading or building a new PC. Read more on our tech support site.

Corsair RM850 Power Supply Incompatible Power Adapter for 220V Region

Recently purchased a Corsair RM850 power supply in Chile but received a power cable rated for 13A 125V. However, living in Argentina, the standard voltage is 220V. The 10A 250V adapter is not compatible.

Solving Power Supply Issues with Lenovo Yoga Pro 9i (16IBH9): A Comprehensive Guide

The Lenovo Yoga Pro 9i (16IBH9) is a powerful laptop with impressive specs and features, but it has a major flaw: power supply issues. In this article, we will discuss the causes of these issues and provide actionable solutions to help you get the most out of your device. Don't let a weak power supply hold you back. Read more to learn how to fix this problem and optimize your laptop's performance.

Faulty Power Supply Causing CPU Overheat in a New PC

A new PC build experiences CPU overheating despite the use of a new motherboard and other components. The issue is identified as a faulty power supply unit (PSU) - a Silverstone OP750.

Setting up Dual Power Supplies on a Pre-built Fujitsu Media Server

Learn how to set up dual power supplies on a Fujitsu pre-built media server. This guide covers the process of installing an additional power supply and configuring the system for improved reliability.

Safe Use of 2.5A & 250V Power Supply Cord with USB Hub: A Comprehensive Guide

Learn about the safe use of a 2.5A & 250V power supply cord with a USB hub. Understand the rated input parameters and ensure compatibility for optimal performance.

Asus Laptop Power Supply Unit Flashing Issue After GPU Upgrade

A user reports an issue with their Asus laptop's Power Supply Unit (PSU) flashing after upgrading the GPU. The laptop, a 2014 Asus M51AC-US002S, had been functioning fine for years until the recent upgrade. The user had not used the laptop for days before noticing the problem.

USB Case: Powering Two Ports with One Power Supply

Learn how to power two USB ports from one power supply in a computer case. This article explains the issue and provides a solution for users experiencing power struggles with one PS controller.

Laptop Won't Boot: ACLeakage Power Supply Issue Identified

A client brought in a laptop that wouldn't boot. After investigating, we identified the issue as an ACLeakage power supply problem. In this article, we explain how we diagnosed and resolved the issue.

Connecting an ATX 12V 4-pin Motherboard Power Connector: A Step-by-Step Guide

Learn how to connect the ATX 12V 4-pin motherboard power connector to your power supply unit with this comprehensive guide.

Upgrading PC: Cooling System and Power Supply for Intel Core i7-12700K and NVIDIA GeForce RTX 4070 Super

In this tech support article, we will guide you through the process of upgrading your PC's cooling system and power supply to support the latest Intel Core i7-12700K and NVIDIA GeForce RTX 4070 Super. We recommend using an Intel Core i7-12700K processor, NVIDIA GeForce RTX 4070 Super graphics card, and a Gigabyte Z790 AX DDR4 motherboard.

Using Two PSUs for Different GPUs on a Motherboard: A Comprehensive Guide

Learn how to use two power supplies for different GPUs connected to the same motherboard using a 2PSU adapter. This comprehensive guide covers the necessary components, connections, and safety precautions.

Is My System Crashing Due to a Dying Power Supply Unit?

A user describes their system running fine but experiencing crashes after upgrading and suspects their 10-year-old motherboard and power supply unit, specifically a Corsair AX760, might be underpowered or faulty. They are seeking advice on how to diagnose and resolve the issue.

10-Year-Old Motherboard: PSU Corsair AX760 Dies Immediately After Upgrade

A user shares their experience of a sudden power supply unit failure after upgrading a 10-year-old motherboard. The PSU in question is a Corsair AX760, which was only a year old when it stopped functioning.

Standard PSU (HPG1600SFF) Power Adapter for Modern 24-pin Motherboards: Sufficient Power?

Learn about the compatibility of the HPG1600SFF Standard PSU with modern 24-pin motherboards, including its six-pin and four-pin connectors.

Computer Restarts After Video Card Loaded: Power Supply Issue

A user recently moved their computer from Ukraine to America and encountered an issue where the computer restarts after the video card is loaded. This problem could be due to the power supply unit not supporting the different voltage requirements in Ukraine (220V) and America (110V).

Troubleshooting GPUpowersupply Issue with Sapphire Pulse 7800XT Graphics Card and Deepcool 850W Modular PSU

Experiencing issues with your GPUpowersupply while building a PC using a Sapphire Pulse 7800XT graphics card and a Deepcool 850W modular power supply? Learn how to troubleshoot and resolve common GPUpowersupply problems.

Safe Use of Monitor Power Adapters: A Warning about Higher Amperage Adapters

A user asks about using a 20V 2.25A power adapter for their monitor, expressing concern about its safety. This article will discuss the safe use of monitor power adapters, focusing on the potential risks associated with higher amperage adapters.

Powering an Old DVD Drive with a PSU: A Step-by-Step Guide

Learn how to power an old DVD drive using a power supply unit (PSU) in this comprehensive tech support article. Follow our step-by-step guide to ensure a successful setup.

Understanding PSU Wattage Recommendations for Marketing a New PC Build

When planning a new PC build, understanding the power supply unit (PSU) wattage recommendations is crucial for effective marketing. Learn how to specify a build with an AMD Ryzen 5 7500, NVIDIA GeForce RTX 4060, Cooler Master 750Watt PSU, and other components.

Identifying and Managing Multiple Identical Connectors on Power Supplies

When dealing with Power Supplies, you may encounter multiple identical connector branches, such as Molex or 4-pin PCIe. In this article, we will guide you on how to identify and manage these branches effectively.

Identifying Connector Branches in Power Supplies: Molex vs. 4-pin PCIe

Learn how to identify different connector branches in Power Supply Units, such as Molex and 4-pin PCIe, for proper cable management and system compatibility.

Graphic Card Power Supply Comparability: A Tech Support Perspective

This tech support article discusses the comparability of power supplies for different graphic cards, addressing the common question of whether a specific power supply is compatible with a particular graphic card.

Motherboard 4-pin ATX12V Connector vs Split 4+4 Pin Power Supply Cable

This tech support article explains the differences between a 4-pin ATX12V connector on a motherboard and a split 4+4 pin power supply cable. It also covers the compatibility issues between an Asus A88xm-e motherboard and a fanless Prime 600W power supply.

Understanding ATX12V Power Connectors on Your Motherboard

Building a new PC after a long time? Confused about ATX12V power connectors on your A520M-ITX/ac motherboard? This article provides a brief overview to help you understand these connectors and ensure a successful build.

UPS Power(w) vs PSU Power: Which is Better for Your Computer?

UPS and PSU both provide power to computers, but they have different functions and benefits. UPS offers surge protection and battery backup, while PSU is responsible for converting AC to DC power. Learn which one is better for your computer and how to choose the right wattage. Read more on our tech support site.

Troubleshooting Power Supply Problems: A Comprehensive Guide

Power supply problems can cause a range of issues with your computer. Learn how to identify and fix common power supply problems with our comprehensive guide.

Motherboard Flashing Every 5 Seconds: Troubleshooting Hardware Failure

Experiencing a motherboard that flashes every 5 seconds can be a sign of hardware failure. This article provides troubleshooting steps and solutions to resolve the issue.

PC is not powering on

If your PC is not powering on, it could be due to issues with the motherboard or power supply. This article provides troubleshooting tips to help you resolve the problem and get your PC up and running again.

Do all external hard drives require a power supply with positive polarity?

Learn about the power supply requirements for external hard drives and whether they all require a power supply with positive polarity. Understand the importance of polarity in ensuring proper functionality and compatibility.

Will solar panels produce power on overcast or wet days?

Learn whether solar panels are still able to produce power on overcast or wet days. Discover the impact of weather conditions on solar panel efficiency and the steps you can take to maximize power generation.

Troubleshooting Boot Up Issues After Swapping CPU: A Guide

Experiencing boot up issues shortly after replacing your CPU? This article provides a comprehensive guide to troubleshooting and resolving such problems. Learn about common causes and steps to resolve them effectively.

HP P160 Sata Power to PCIe Power - Tech Support Article

Learn how to connect an HP P160 Sata Power to PCIe Power for your motherboard and power supply. Get step-by-step instructions and troubleshooting tips.

How to Connect Plug to Plug for Laptop: A Step-by-Step Guide

Learn how to connect a plug to plug for your laptop's power supply. This step-by-step guide will help you ensure a secure and efficient connection. Get ready to power up your laptop hassle-free!

Can I Use a Server PSU on a 24 Port Switch?

Learn whether it is possible to use a server power supply unit (PSU) on a 24 port switch. Find out the compatibility and potential risks involved in this setup.

Power Supply Compatibility to Motherboard: A Guide for Tech Support

Learn about power supply compatibility to motherboard and ensure smooth functioning of your computer. This guide provides essential information for tech support professionals and enthusiasts.

Why does a laptop have 5v power when it's off?

Discover the reasons behind a laptop having 5v power even when it's turned off. Explore the implications and potential risks of this phenomenon, and learn how to mitigate them.

Asus Laptop Power Supply: Powering On and Off

Learn how to troubleshoot power supply issues with your Asus laptop when it only draws power from the socket when it's powered off, sleeping, or hibernated. Discover potential causes and solutions to ensure your laptop receives power properly.

Troubleshooting EVGA GT1300 Power Issue with 4TB Dell SAS Drives

Discover why the EVGA GT1300 doesn't power 4TB Dell SAS drives from its SATA connectors but does when connected to Molex. Get troubleshooting tips and insights on the possible causes of this power issue.

How Does a Power Supply Fail POST and Still Provide Power? - Tech Support

Learn how a power supply can fail POST and still seemingly provide power and function. Explore the possible causes and troubleshooting steps to identify and resolve power supply issues.

USB HUB Buzzing Noise When Power Connected to Same Charger as Laptop

Discover why your USB HUB is making a buzzing noise when connected to the same charger as your laptop. Learn about possible causes and troubleshooting steps to fix the issue.

Why is there a seemingly big difference in power supply input and output watts?

Learn why there can be a significant difference in the input and output watts of a power supply. Understand the factors that contribute to this variation and how it can impact your devices' performance.

CPU LED on motherboard and need to reinstall processor every cold boot

Learn how to troubleshoot and fix the issue of the CPU LED on your motherboard lighting up and requiring you to reinstall the processor every time you cold boot your computer.

Multiple Voltage and Power Output Information on Power Adapter for Huawei Mateview

Learn about the multiple voltage and power output information on the power adapter for Huawei Mateview. Understand how to choose the right power adapter for your device and ensure optimal performance.

Desktop CPU Run Then Stop After 1 or 2 Seconds

Is your desktop CPU running for only a few seconds before abruptly stopping? This article explores the possible causes and solutions for this issue, focusing on the boot process, CPU, motherboard, power supply, and overall desktop computer troubleshooting.

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