How to remove the power supply if there is no battery on the motherboard

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Guide
Feb 25, 2026

power supply

I have set up a new motherboard on an old chassis of a desktop PC. The mb has its own embedded GPU, and I haven''t added any additional graphic card. I have connected the mb to the PSU through the 24-pin EATXPWR ATX power supply plug (I couldn''t find out of the PSU any 4-pin connector to plug into the mb''s chassis-fan plug).

Guide
Feb 24, 2026

How to Fix ''No Battery Is Detected'' on Your Laptop

If your laptop thinks there''s no battery present, perform a full shutdown, unplug the power cable, and physically remove the battery. Then, place the battery back in, reconnect the charging cable, and then power on your laptop. the charger is plugged in, this means the battery is unable to charge or can''t hold a charge. Shut down the

Guide
Oct 30, 2025

How To Know If CMOS Battery Is Dead

Reset the CMOS. This is a very simple task that requires a #2 Phillips-head screwdriver. Use it to remove the side panel of the case and then later short the CMOS jumper.. Follow the steps below, First, power off and

Guide
Nov 08, 2025

How to remove the psu cable from

If it still fights you, you can try putting the tip of a flat head screwdriver between the plug, and the motherboard end, and pry it out gently.

Guide
Jul 08, 2025

How to Replace a Power Supply

Remove the motherboard connections carefully. The power supple will defiantly be connected to the motherboard, and will probably be connected to at least 2 fans as well.

Guide
Dec 02, 2025

How to Test a Motherboard with a Multimeter (Guide)

First, disconnect the power supply and make sure that there is no residual electricity. After that, set your multimeter to the lowest resistance option. Ensure that the meter reads zero before examining the motherboard.

Guide
Sep 16, 2025

Can you remove the CMOS battery from a powered computer?

In at least one case, and probably most cases, the CMOS is powered from the standby 5V supply. The battery has an estimated life of three years when the Intel® NUC is not plugged into an AC power source. When the computer is plugged in, the standby current from the power supply extends the life of the battery.

Guide
May 24, 2026

No post but motherboard is getting power

Power off the unit, switch the PSU off and unplug the PSU cord from either the wall or the power supply. Remove the motherboard CMOS battery for five minutes. During that

Guide
Dec 29, 2025

How long does a pc have to be turned off to touch the

You can do it right away, just make sure to flick off the powersupply and hit the power button a few times after its off to insure there is no excess electricity left . For bonus points unplug the

Guide
Jun 09, 2026

Is it safe practice to "Power Drain" the PC before upgrading

Noted. I kind of thought that all power is drained the moment you unplug the PSU from its power chord/leave it disconnected and then you try turning the PC on via the power button. Since there is not enough power to power on the PC, then all remaining "power" or electrical charge is therefore depleted to zero (0). Correct me if I''m wrong.

Guide
Dec 28, 2025

remove motherboard power cable

i am using gigabyte ga970 ud3p motherboard and corsair cx 500m power supply. I was testing the parts and now I cant remove the power cable from the motherboard. I tried to apply force but didnt seem like moving. Please help!!!

Guide
Dec 15, 2025

How To Remove The Atx Power Connector From Your Motherboard

In conclusion, removing an ATX power connector from a motherboard can be a daunting task, but it''s essential if you want to upgrade your power supply or clean your computer''s internal components. By following these simple instructions, you can safely remove and replace the ATX power connector, ensuring that your computer continues to run smoothly and efficiently.

Guide
May 29, 2026

How long does a pc have to be turned off to touch the motherboard

No, don''t unplug the supply. The earth connection provides some static protection. You can turn off the power supply and the wall outlet if you way though, turning off either or both does not cut the earth. Unplugging the power supply is the biggest myth ever for building.

Guide
Nov 19, 2025

Motherboard is not getting Power

No Fans Spin: Take note if your CPU fan or case fans spin up when you press the power button. No movement could suggest power delivery issues. No Beep Codes: If you have a motherboard speaker connected and it doesn''t produce the usual beep codes, that''s another sign. No Display: If your system appears dead with no activity on the monitor

Guide
Feb 28, 2026

What is the correct way to discharge the motherboard?

Disconnect the power supply: First, you need to power off the computer host and unplug the power plug at the same time to ensure that the power supply is completely

Guide
Sep 11, 2025

Are there any significant risks involved when removing

If the PC is plugged in, bit not powered on, there is still power in the motherboard. If you drop the battery and short something, you will do damage. Personally, I would disconnect from the

Guide
Jun 20, 2026

How to Test a Motherboard With a Multimeter

To test the power supply, you can use a power supply tester or a multimeter''s voltage testing function. With the power supply turned off and unplugged from the wall outlet, use your chosen tool to test the voltages of the power supply''s connectors. The voltages should match the specifications listed on the power supply label.

Guide
Apr 04, 2026

CMOS Battery Replacement Process (5 Steps with Pictures)

After getting a new CMOS battery (as long as the model number is the same, the button battery manufacturer does not matter.), you can finally move on to the replacement work. Press the battery holder clasp outwards, and remove the battery when it pops up or press down on one end of the battery. When the opposite end pops up, remove the battery.

Guide
Sep 02, 2025

How to: Remove the battery from your power supply

Learn how to remove the battery from your power supply. Return the battery to our office to receive a $10 bill credit. Battery Back up Disclosure: https://l...

Guide
Jun 20, 2026

Just as an FYI, a dead CMOS Battery can prevent your PC from

Initially I thought that it''s the power supply that''s broken, because disconnecting the PC from power for several minutes and reconnecting would sometimes allow the system to

Guide
Jan 31, 2026

Orange Light on Motherboard: What Is It? How to Fix

Make sure that enough power supplies are installed in the computer to power every component connected to the motherboard. Insufficient or faulty power supplies may trigger voltage fluctuations, causing the orange

Guide
Jul 30, 2025

[Motherboard/Graphics Card]How to install the graphics card on

II. Graphics Card Power Connector Connection Method III. Q&A Q1: Removing the Graphics Card Q2: Troubleshooting: No Display or Display Issues After Installing the Graphics Card Q3: How to Choose an Adequate Power Supply Unit for the Graphics Card Q4: Precautions When Installing a Heavier Graphics Card

Guide
Jul 27, 2025

How to remove the psu cable from

The easiest way is to make sure the latch clip is released, and to rock it lengthwise back-and-forth until it comes out. If it still fights you, you can try putting the tip of a flat head screwdriver between the plug, and the

Guide
Jan 21, 2026

No Power

2. Disconnect the power cord from the AC power source. 3. Remove the computer cover. 4. Find the battery on the board. The battery may be in a horizontal or vertical battery holder, or connected to an onboard header with a wire. 5. Remove the battery: 1. If the battery is in a holder, note the orientation of the + and – on the battery. Gently

Guide
Nov 28, 2025

Troubleshooting

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

Guide
Oct 25, 2025

How to replace the motherboard CMOS battery

Replacing the CMOS battery is a very simple task. Be sure to check the battery model (it is typically a coin-sized CR2032 cell battery) and to proceed with care while using the screwdriver to avoid damaging the motherboard components.

Guide
Sep 09, 2025

How to remove the laptop battery wires from the

Just remove the battery socket from the motherboard. Search on for your specific laptop dissesembly. There is no need for you to remove the wires. Reply reply anotheruser1124 Is it ok to leave some Modular Power Supply

Guide
Jun 21, 2026

How To Remove The Motherboard Power Cable: A Quick And

Once the cable is free from the power supply, carefully remove it from the motherboard. Again, you may need to use a flathead screwdriver to pry the cable loose from the connector. Again, you may need to use a flathead screwdriver to pry the

Guide
Feb 05, 2026

how to remove 24 pin cable from motherboard? Feels like it''s glued!

If you cant pull it by hand or you are afraid to break the motherboard by pulling too hard, try using a flat head screw driver and twist it between the two connector parts. Make only small displacements and go around the connector evenly so that

Guide
Jan 04, 2026

How To Fix Motherboard No Power: A Step-by-step Guide

Motherboard no power is a common problem faced by computer users. there are many possible causes. The motherboard is the primary circuit board in any computer, and it receives power from the power supply unit (PSU). There are a few things you can try to fix the problem: in the case. If it''s not, remove it and reinstall it. 5. Check

Guide
May 18, 2026

How To Remove Atx Power Connectors From Your Motherboard:

The ATX power connector on a motherboard is used to provide a stable supply of power to the motherboard. It is generally located near the CPU socket and connects to the power supply. If you want to remove the ATX power connector from your motherboard, you will need to follow these steps: 1. Turn off your computer and unplug it from the power

Guide
Oct 01, 2025

How to Disconnect Motherboard Power Supply

How to Disconnect Motherboard Power Supply. Part of the series: How to Install a Motherboard. Learn how to disconnect the power supply for the motherboard in...

Guide
Nov 22, 2025

Are there any significant risks involved when removing

The battery is there because your CMOS is stored on volatile memory (needs constant power to hold the bits of information). When you have a PSU connected to the Mobo, the battery is not used and just there for when there is no power to the system at all.

Guide
Mar 08, 2026

How to Replace a Power Supply

Connect the PSU to your motherboard (there are usually around 3 plugs you have to deal with, and pictures of the plugs are included with your power supply paperwork in most cases. 10 Connect the PSU to your main fan (the biggest one) and as many other ones as your connection supports.

Guide
Mar 01, 2026

No post but motherboard is getting power

Remove the motherboard CMOS battery for five minutes. During that five minutes, press the power button on the case for 30 seconds. After the five minutes is up, reinstall the CMOS battery making sure to insert it with the correct side up just as it came out.

Guide
Feb 02, 2026

How To Remove Your Motherboard From Your Cpu: A Quick And

How To Remove Motherboard From Cpu. Removing the motherboard from the CPU is a delicate process that requires proper handling. Here is how to do it: 1. Disconnect all cables and wires from the motherboard, including the power button, hard drive, and power supply. 2. Remove the screws that hold the motherboard in place. 3.

6 Frequently Asked Questions about “How to remove the power supply if there is no battery on the motherboard”

How do I remove overclocking from my Motherboard?

That would eliminate any overclocking configuration that they did. Power off the unit, switch the PSU off and unplug the PSU cord from either the wall or the power supply. Remove the motherboard CMOS battery for five minutes. During that five minutes, press the power button on the case for 30 seconds.

How do I remove a motherboard plug?

You can also try using a pair of flat nosed pliars, and coming down perpendicular to the surface of the motherboard & gently pull up, one side at a time. It will come out, but dont rock it the short way of the plug, & dont get impatient

How do I remove a battery from a motherboard?

You also have to take the standard ESD precautions (wrist ground strap or something equivalent), since you'll be in direct contact with the motherboard. It's a good idea to use a plastic tool to pop the battery out of its housing.

How do I remove a cable from a motherboard?

I'll ask instead of hurting the cables... The easiest way is to make sure the latch clip is released, and to rock it lengthwise back-and-forth until it comes out. If it still fights you, you can try putting the tip of a flat head screwdriver between the plug, and the motherboard end, and pry it out gently.

How do I reinstall a CMOS battery?

Remove the motherboard CMOS battery for five minutes. During that five minutes, press the power button on the case for 30 seconds. After the five minutes is up, reinstall the CMOS battery making sure to insert it with the correct side up just as it came out. Now, plug the power supply cable back in, switch the PSU back on and power up the system.

Can a CMOS battery be recharged if plugged in?

Typically, tapping the power button after you unplug the PC will drain the PSU.. You'll see it briefly spin up and die in a second or so. Typical CMOS batteries are not rechargeable, though they usually last several years, and are fairly cheap. If the PC is plugged in, bit not powered on, there is still power in the motherboard.

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