Do you know that the most recent laptops do not have a CMOS battery and the information is permanently stored in the BIOS chip... Answer from PedrosBuilds on reddit.com
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A-Accessories
support.a-accessories.com › hc › en-us › articles › 17533762184093-Where-to-locate-the-CMOS-battery-on-my-Asus-Laptop
Where to locate the CMOS battery on my Asus Laptop? – A-Accessories Help Center
March 22, 2024 - The CMOS battery is typically located near the center or edges of the motherboard, but its exact position may vary depending on the laptop model.
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Reddit
reddit.com › r/asus › wheres the cmos battery?
r/ASUS on Reddit: Wheres the cmos battery?
March 19, 2022 - Do you know that the most recent laptops do not have a CMOS battery and the information is permanently stored in the BIOS chip... ... You boot the laptop into the BIOS and reset it.
Discussions

ROG STRIX B650E-I MB - where the CMOS battery is located?
The CMOS battery is located under the I/O shield. Should be similar to the picture. ... Please refer to page 1-16 of the ROG STRIX B650E-I GAMING WIFI user manual: The location is the same as shown in the image provided by Nate152. If needed, kindly refer to the relevant instructions in [Motherboard... More on rog-forum.asus.com
🌐 rog-forum.asus.com
October 9, 2024
Mystery Solved CMOS Battery Location ASUS TRX40-E | Overclockers UK Forums
While rebuilding my PC I ended ... the CMOS battery if all else failed Unfortunately all else did fail so time to whip out the battery.... except it's nowhere to be found and no amount of searching the interweb would reveal it's location Time to take a long breath and accept the reality, time for the motherboard to come out and take it to bits, removing all the covers, shields and anything else in the way As you would imagine the secret place that ASUS decided to ... More on forums.overclockers.co.uk
🌐 forums.overclockers.co.uk
August 16, 2023
Can't locate the CMOS battery on my ASUS z690-G
That's why I want to replace the CMOS Battery but I can't find it on my Motherboard. I guess I'm just blind. Here's the excact model: Entdecke die Welt von ASUS - Alles rund um die besten Mainboards, Grafikkarten, Monitore, Notebooks und vieles mehr erfährst Du auf der offiziellen ASUS-Seite. More on forums.tomshardware.com
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January 25, 2022
How do i replace the CMOS battery on my motherboard? (Asus ROG Strix B560-G Gaming Wifi)
Remember to check our discord where you can get faster responses! https://discord.gg/EBchq82 I am a bot, and this action was performed automatically. Please contact the moderators of this subreddit if you have any questions or concerns. More on reddit.com
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July 7, 2025
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Asus
rog-forum.asus.com › t5 › intel-700-600-series › location-of-onboard-cmos-battery-for-rog-strix-z690-i-gaming › td-p › 895924
Location of onboard CMOS battery for ROG STRIX Z69... - Republic of Gamers Forum - 895924
October 2, 2023 - And no IGPU onboard graphics,.. CPU fan spins up, GPU fan spins up everything seems good, but no signal to monitor. I found the onboard CMOS battery, it's located under the 50mm fan, inside rear heat shroud,.. and behind rear IO cover.
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iFixit
ifixit.com › Guide › ASUS+D550MA-DS01+CMOS+Battery+Replacement › 52324
ASUS D550MA-DS01 CMOS Battery Replacement - iFixit Repair Guide
CR2032 Lithium Battery
Lift the motherboard out of the laptop. ... Locate the CMOS battery on the reverse side of the motherboard.
Price   $3.99
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THE BATTERY TIPS
thebatterytips.com › battery-specifications › where-is-cmos-battery-in-asus-laptop
CMOS Battery Location In ASUS Laptops: How To Replace And Reset Your BIOS [Updated On: June 2026]
March 22, 2025 - The CMOS battery in an Asus laptop is found on the left side of the motherboard. To remove it, grip the battery on both sides and pull straight up to detach it. This battery maintains your BIOS settings.
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Accessoires Asus
en.accessoires-asus.com › accessoires asus › notebook spare parts › notebook spare parts cmos battery
Replace Your Asus Laptop CMOS Battery | Accessoires Asus
Where is the CMOS battery located in Asus laptops? Usually, it's located on the motherboard beneath the bottom panel, sometimes near the RAM slot or storage drive. What type of battery is used for Asus laptop BIOS? Most Asus laptops use a CR2032 lithium coin battery with a connector cable specific ...
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Asus
rog-forum.asus.com › t5 › gaming-motherboards › rog-strix-b650e-i-mb-where-the-cmos-battery-is-located › td-p › 1047306
ROG STRIX B650E-I MB - where the CMOS battery is located?
October 9, 2024 - The CMOS battery is located under the I/O shield. Should be similar to the picture. ... Please refer to page 1-16 of the ROG STRIX B650E-I GAMING WIFI user manual: The location is the same as shown in the image provided by Nate152.
Find elsewhere
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Battery Spotlight
batteryspotlight.com › home › phone batteries › android batteries › where is the cmos battery in a asus laptop and how to replace it for optimal performance
Where is the CMOS Battery in a ASUS Laptop and How to Replace It for Optimal Performance
June 28, 2025 - Locating the CMOS battery in your Asus laptop is straightforward. Understanding its placement can help you with quick maintenance and troubleshooting. Most Asus laptops house the CMOS battery inside the laptop’s chassis. You’ll often find it near the motherboard, typically under the back panel.
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Overclockers UK
forums.overclockers.co.uk › hardware › motherboards
Mystery Solved CMOS Battery Location ASUS TRX40-E | Overclockers UK Forums
August 16, 2023 - While rebuilding my PC I ended up with a BIOS Error Q-Code 00 which is a memory error There are lots of sites that will tell you how to resolve the issue with the last step bing to remove the CMOS battery if all else failed Unfortunately all else did fail so time to whip out the battery.... except it's nowhere to be found and no amount of searching the interweb would reveal it's location Time to take a long breath and accept the reality, time for the motherboard to come out and take it to bits, removing all the covers, shields and anything else in the way As you would imagine the secret place that ASUS decided to hide the battery was in the last remain place I could look, the back of the ethernet ports.
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Battery Spotlight
batteryspotlight.com › home › phone batteries › android batteries › where is the cmos battery on an asus motherboard: location guide and troubleshooting tips
Where Is The CMOS Battery On An ASUS Motherboard: Location Guide And Troubleshooting Tips
June 12, 2025 - Open the case: Carefully remove the case cover to access the motherboard. Locate the CMOS battery: Find the battery near the CPU socket. Remove the battery: Gently push the retaining clip to release the battery. Insert the new battery: Place a new battery, ensuring it’s seated properly.
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Tom's Hardware Forum
forums.tomshardware.com › home › motherboards
[SOLVED] - Can't locate the CMOS battery on my ASUS z690-G | Tom's Hardware Forum
January 25, 2022 - If you still don't see it, it could have been a laptop like CMOS battery, connected to the motherboard by a connector.
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Asus
servers.asus.com › support › faq › detail › 1005740
[Motherboard] How to replace CMOS battery ...
[Motherboard] How to replace CMOS battery on motherboard when it runs out power ? 1. Find the location of CMOS battery on motherboard, appearance is as below image. 2. There is a latch used to secure battery on CMOS battery holder · 3. You can press the latch down by screwdriver ·
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ASUS
asus.com › support › faq › 1052526
[NUC] CMOS Battery on the NUC | Official Support | ASUS Global
August 1, 2024 - The CMOS battery is connected to an onboard header on the processor side of the board by a 1x2 connector (Molex 51021-0200).
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iFixit
ifixit.com › Guide › Asus+X551CA+CMOS+Battery+Replacement › 24938
Asus X551CA CMOS Battery Replacement - iFixit Repair Guide
CR2032 Lithium Battery
Lastly, lift and remove the CMOS battery from the motherboard. ... To reassemble your device, follow these instructions in reverse order. Give the author +30 points! You're Finished! Cancel: I did not complete this guide. ... the battery is a cr2032. Its one of the most common battery sizes available just about anywhere from a grocery store to amazon. ... Hello, my Asus x550za suddenly shut off and will not boot.
Price   $3.99
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iFixit
ifixit.com › Answers › View › 348908 › CMOS+battery+location+and+change
SOLVED: CMOS battery location and change - Asus M51VR - iFixit
From what I could see in the youtube clip the battery should be under the black plastic where I marked it with red in the picture above. That's why I think you would have to remove the whole back-cover, the hatch will not be enough.
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Tom's Guide
forums.tomsguide.com › home › laptops › laptop tech support
Solved! - CMOS Battery Location On ASUS K501UX | Tom's Guide Forum
October 13, 2019 - While these aren't for the UX ... I have already taken out the motherboard, since there are ASUS models where the CMOS battery is on the underside of the motherboard....
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iFixit
ifixit.com › Guide › Asus+VivoBook+X202E-DB21T+CMOS+Battery+Replacement › 120638
Asus VivoBook X202E-DB21T CMOS Battery Replacement - iFixit Repair Guide
Asus VivoBook F201E, Q200E, S200E, X201E, X202E Battery
Disconnect the battery ribbon cable from the motherboard. ... Remove the battery from the laptop. ... Unplug and remove the CMOS battery.
Price   $49.99
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Quora
quora.com › Where-is-the-CMOS-battery-of-an-Asus-F553M-laptop-located
Where is the CMOS battery of an Asus F553M laptop located? - Quora
Answer: It has been a while since I worked on one but here are pictures of that motherboard. The CMOS battery is found on the side with the memory slots. In the first image it is the socket in the narrow section that shoots off to the left of ...