it's the two on the left in that top grouping of four (2 for clrtc, 2 for chassis) you short them is there some reason you're trying to clear the cmos? or is it just a mobo with a cmos reset button on the rear io or something Answer from whomad1215 on reddit.com
Asus
asus.com › us › support › faq › 1040820
[Motherboard] How to Clear CMOS | Official Support | ASUS USA
March 24, 2026 - Find the CLRTC pin or Clear CMOS button in the manual. a. CLRTC pin, as shown below: (Example MB: ROG STRIX B760-G GAMING WIFI D4) b. Clear CMOS button, as shown below.
Reddit
reddit.com › r/buildapc › help to pinpoint clrtc of asus tuf gaming b850m plus wifi
r/buildapc on Reddit: Help to pinpoint CLRTC of Asus TUF Gaming B850M Plus Wifi
August 27, 2025 -
Hi, please help to pinpoint where and which is the CLRTC header, it should be 2 pin right? I am confused, here is the image https://imgur.com/a/uwkDhbc
Thanks
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it's the two on the left in that top grouping of four (2 for clrtc, 2 for chassis) you short them is there some reason you're trying to clear the cmos? or is it just a mobo with a cmos reset button on the rear io or something
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Did we find a better solution for clearing CMOS? I want to tune my CPU, and easy resetting CMOS is essential.
Videos
Velocity Micro
velocitymicro.com › SupportArticles › Article_619.php
PC Support | Velocity Micro
All motherboards have small groups of pins sticking out called jumpers that serve various functions. There is a special pair of jumpers that are dedicated to clearing the CMOS by connecting the two with a screwdriver. On most boards it will be labeled “CLRTC” or “clear real time clock”, ...
Visioncomputers
visioncomputers.com › asus-clear-cmos-3-ways
3 Ways to Clear CMOS on ASUS Motherboards (Pins, Button, Battery) | Vision Computers
March 22, 2026 - 5865 Jimmy Carter Blvd, Suite 125,, Address2, Norcross, GA, U.S.A. 30071 · 770-840-0015 support@visioncomputers.com
bit-tech.net
forums.bit-tech.net › index.php
how does CLRTC/CMOS reset jumper work?
August 16, 2020 - bit-tech.net's discussion forum. Dedicated to pc case mods, computer hardware, overclocking and gaming.
Overclock.net
overclock.net › home › forums › intel › intel motherboards
CLRTC problem *Help please* | Overclock.net
January 25, 2011 - you dont pull the battery and move the pins. two ways to clear cmos: 1) move clrtc jumper to pins 2 and 3 (while power unplugged) and hit your power button 5 times or so to make sure all electricity is out of the board.
ManualsLib
manualslib.com › brands › asus manuals › motherboard › p8h61-m r3 › user manual
Jumpers; Clear Rtc Ram (Clrtc); To Erase Rtc Ram - Asus P8H61-M R3 User Manual [Page 29] | ManualsLib
February 25, 2013 - Clear Rtc Ram (3-Pin Clrtc) This Jumper Allows You To Clear The Real Time Clock (Rtc) Ram In Cmos. You Can Clear The Cmos Memory Of Date, Time, And System Setup Parameters By Erasing The Cmos Rtc Ram Data.
Njusan
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Clrtc排針清除法 - njusan.codes
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Manual Owl
manualowl.com › m › Asus › PRIME-H270M-PLUS › Manual › 560565
Jumpers, Clear RTC RAM 3-pin CLRTC, To erase the RTC RAM, <Del>, Intel, ME jumper 3-pin DIS_ME - bios update | Asus PRIME H270M-PLUS | Motherboard Pin (Page 4)
To erase the RTC RAM: CLRTC 12 23 Normal (Default) Clear RTC 1. Turn OFF the computer and unplug the power cord. 2. Move the jumper cap from pins 1-2 (default) to pins 2-3. Keep the cap on pins 2-3 for about 5~10 seconds, then move the cap back to pins 1-2. 3. Plug the power cord and turn ON ...
ManualsLib
manualslib.com › brands › asus manuals › motherboard › z87-a › user manual
Jumpers; Clear Rtc Ram (3-Pin Clrtc) - Asus Z87-A User Manual [Page 39] | ManualsLib
October 11, 2013 - Clear Rtc Ram (3-Pin Clrtc) This Jumper Allows You To Clear The Real Time Clock (Rtc) Ram In Cmos. You Can Clear The Cmos Memory Of Date, Time, And System Setup Parameters By Erasing The Cmos Rtc Ram Data.
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Clrtc排針清除法
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ASUS
asus.com › support › faq › 1030210
[Motherboard/Desktop] How to restore BIOS setting? | Official Support | ASUS Global
April 7, 2026 - a. CLRTC two-pin type, please turn off the power and unplug the power cord, touch the two pins with a metal object, such as a screwdriver, for about 5-10 seconds.
YouTube
youtube.com › tech brother
How To Reset CLRTC Pin In Mother Board - YouTube
How To Reset CLRTC Pin In Mother Board
Published July 31, 2020 Views 489
YouTube
youtube.com › watch
How To Clear CMOS (Reset BIOS) - The Easy Way - YouTube
It's EASY and I will show you how to reset the BIOS and clear CMOS in ONE minute if you can no longer get into the BIOS (no POST, Black Screen, no display).O...
Published March 5, 2022
YouTube
youtube.com › watch
Reset your BIOS settings / Clear CMOS - YouTube
Did you try to mess with your bios parameters and now your system won't start up? Try this simple step to reset all your motherboard's settings to default.
Published December 27, 2021
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MSI Global Forum
forum-en.msi.com › faq › article › printer › how-to-clear-the-cmos
How to clear the CMOS
It is important to understand that clearing the CMOS will: -Restore the default settings in all BIOS menus. It is important to understand that clearing the CMOS will not: -Restore the original BIOS code (will not revert back to the original bios version). Old CMOS clearing method Step 1: Disconnect ...
Manuals Dump
manualsdump.com › en › manuals › asus-p4t533 › 166268 › 43
Asus P4T533 11. Clear RTC RAM (2 pin CLRTC), ASUS P4T533 motherboard user guide
11. Clear RTC RAM (2 pin CLRTC) This jumper allows you to clear the Real Time Clock (RTC) RAM in CMOS. You can clear the CMOS memory of date, time, and system setup parameters by erasing the CMOS RTC RAM data. The RAM data in CMOS, that include system setup information such as system passwords, ...
B&H Photo Video
bhphotovideo.com › lit_files › 612717.pdf pdf
Motherboard PRIME B550M-A
PIN 1 · COM · DCD · TXD · GND · RTS · RI · RXD · DTR · DSR · CTS · CLRTC · +3V_BAT · GND · PIN 1 · SPDIF_OUT · +5V · SPDIFOUT · GND · ASUS PRIME B550M-A · 1-5 · 16. Speaker header · The 4-pin header is for the chassis-mounted system warning speaker.