Repairing Guides

how to repair laptop motherboard no power

by Mrs. Selena Dietrich MD Published 2 years ago Updated 1 year ago
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The fix is very simple: Unplug the power cable from your laptop. Locate and remove the battery. Press and hold the power button for 30 seconds. Re-insert the battery and plug in your laptop. Attempt a restart and cross your fingers. How do you fix a motherboard that has no power to the desktop?

Full Answer

How to troubleshoot Motherboard-no power/no boot/no display?

[Motherboard] Troubleshooting - No Power/No Boot/No Display. When you press the power button to turn on the computer but there is no display on the monitor, please follow the below steps to troubleshoot : 1. Check the power supply. 2. Check the CPU. 3. Check the memory. 4. Check the graphic card. 5. Check the monitor. 6.

How do I know if my Motherboard needs replacing?

Some motherboards have tiny power buttons built into the boards themselves, providing an easier way to test the case's power button. If your motherboard has this, and it works to power on your computer, the case power button probably needs to be replaced. Replace your motherboard if you're using a desktop.

What to do if your computer won't turn on?

Power switch on the back of the computer, usually just on a desktop Power switch on the power strip, surge protector, or UPS, if you're using any of them Check for disconnected computer power cable connections. A loose or unplugged power cable is one of the top reasons why a computer won't turn on.

How to fix a motherboard that won’t turn on?

You can also directly contact your manufacturer to obtain this information. One major why your motherboard won’t turn on is because of improperly installed components. Visually check your hardware and peripherals to ensure that every device is evenly seated on your motherboard. An improperly seated component can cause the boot process to fail.

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How do you fix a dead laptop without power?

2:174:29How To Revive a Dead Laptop That Won't Turn On (Easy Fix) - YouTubeYouTubeStart of suggested clipEnd of suggested clipSo what I would do first of all is if you remove the memory. Then with the connection in thereMoreSo what I would do first of all is if you remove the memory. Then with the connection in there usually I just give it a good blow.

Why is my motherboard not getting power?

One major why your motherboard won't turn on is because of improperly installed components. Visually check your hardware and peripherals to ensure that every device is evenly seated on your motherboard. An improperly seated component can cause the boot process to fail.

What to do if motherboard of laptop is not working?

Check Your RAM A common motherboard issue is that your RAM (random access memory) is dead, causing your motherboard not to work. If you happen to have two RAMs, test each by removing one and turning your computer on. If the RAM is indeed the problem, then you need to repair or replace the RAM.

How do you fix a dead motherboard?

1:176:31DIAGNOSING A MOTHERBOARD FAILURE! - HOW TO - YouTubeYouTubeStart of suggested clipEnd of suggested clipAnd the way to fix that is unplug your computer remove the coin cell battery from the motherboard.MoreAnd the way to fix that is unplug your computer remove the coin cell battery from the motherboard. Wait a few minutes and put it back in and this returns the bios back to factory settings.

Can motherboards be repaired?

Fixing a motherboard is also quite involved because everything in your computer needs to be stripped out before the motherboard can be replaced. A highly knowledgeable nerd (like us!) is typically your best bet for accurately diagnosing and fixing a motherboard issue.

How do you diagnose a dead motherboard?

How to Tell if Motherboard is Bad or Dead?Disconnect All Components Except of Power Supply Unit.Check the CMOS Battery.Check Whether the Motherboard Performs POST on the Screen.Check POST LED and Beep Code Speaker.Check Your Motherboard with a Second Set of Components.Check for Physical Signs of Damage.More items...•

What causes a dead motherboard?

Among the most common causes of motherboard failure are excess electrical shocks, physical damage, or excess heat. Some of these dangers are inescapable, and may vary in likelihood depending on your computer model.

What kills laptop motherboard?

Damage to a motherboard can happen in many ways. The failure of a single component, such as a capacitor, can ruin a motherboard. ... Power surges may be the most common reason motherboards die. ... Other than power surges, heat is your computer's greatest enemy, followed by foreign materials getting inside the case.

What kills a motherboard?

Overheating of the motherboard can occur if multiple operations are performed simultaneously and power supply is continuous (give your computer a periodic rest if gaming, watching videos, etc). Also, clogging of fans can cause a motherboard to overheat.

How do I force start my motherboard?

0:261:33How to Jump A Motherboard Without Power Button - YouTubeYouTubeStart of suggested clipEnd of suggested clipSo that's the that's the bench to do this all you do is take the screwdriver. And you jump theMoreSo that's the that's the bench to do this all you do is take the screwdriver. And you jump the positive.

Is it worth repairing a laptop motherboard?

Is Motherboard Worth Repairing? Your motherboard is definitely not worth repairing when we are talking about a laptop. For desktops, you can do it as long as the damage isn't extreme. Laptop motherboards have other components soldered onto them so those will have to be replaced during your repair.

How do I jump start my motherboard?

0:090:56Screwdriver + PC = ? | How to jumpstart a PC - YouTubeYouTubeStart of suggested clipEnd of suggested clipSimple so basically all i needed to do was jump the two pins for the start button or where you'dMoreSimple so basically all i needed to do was jump the two pins for the start button or where you'd normally put the start button and that way you'll jump start your pc.

How do I know if my power supply or motherboard is bad?

Check the connection for each PSU cable running to the computer hardware component. Look inside the case for the motherboard light. Usually flashing lights on a motherboard indicate a faulty or misconnected power supply.

Why is my PC not getting power?

Make sure any surge protector or power strip is correctly plugged into the outlet, and that the power switch is on. Plug in other devices to the power strip and confirm they are operating properly. Double-check that your PC's power supply on/off switch is on.

How do I know if my motherboard has power?

Remove RAM and discrete GPU If you know your motherboard has working power indicators (i.e., lights or an LED readout), try pulling the RAM and GPU to see if the motherboard will power on without those components.

Why won't my computer turn on even though it's plugged in?

If your laptop won't power on, even when it's plugged in could have a faulty power supply, battery, motherboard, video card or RAM.

What to check if laptop is out of warranty?

If a laptop is out of warranty, then the user is likely out of luck. There's a couple things to check as you surmised; the power cord/powerbrick, the adapter jack, and power button. If all those things check out, it is likely a motherboard.

Can a laptop be worked on?

Ok, here's the deal-laptops are not made to be worked on. Desktops are pretty easy to work on and have few integrated parts, unless you're talking about budget models and dell, gateway, etc. Laptops on the other hand are highly integrated, so if there's a failure its likely that the whole mobo needs replacement.

Why is my computer not turning on?

Most case switches are connected to the motherboard via a red and black twisted pair of wires. If these wires aren't securely connected or aren't connected at all, this is probably the cause of your computer not turning on.

Why won't my computer turn on?

A loose or unplugged power cable is one of the top reasons why a computer won't turn on. Even though your computer runs on a battery, you should make sure that the AC adapter is plugged in properly, at least during troubleshooting. If you regularly keep your computer plugged in, but it has wiggled loose and now the battery is empty, ...

Where is the power button on my computer?

Before starting a sometimes time-consuming troubleshooting process, make sure you've turned on every power switch and power button involved in your computer system: Power button/switch, usually located on the front of a desktop computer's case, or on the top or side of a laptop or tablet. Power switch on the back of the computer, ...

How to tell if power supply is bad?

An ozone smell or very high pitched noise, combined with no power at all in the computer , is an almost certain indication that the power supply is bad. Unplug your computer immediately and skip the testing. Replace your power supply if it fails your testing or you experience the symptoms I just described.

Do motherboards have power buttons?

Some motherboards have tiny power buttons built into the boards themselves, providing an easier way to test the case's power button. If your motherboard has this, and it works to power on your computer, the case power button probably needs to be replaced. Replace your motherboard if you're using a desktop.

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