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Rome Tech BIOS CMOS RTC Battery for Dell Alienware Alpha & Alienware Steam Machine Desktop Yellow Light Fix - CR2032CL-23-2

  • Based on 587 reviews
Condition: New
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Availability: In Stock.
Fulfilled by Amazon

Arrives Monday, Dec 30
Order within 11 hours and 24 minutes
Available payment plans shown during checkout

Size: 1-pack


Features

  • Designed To Fit Dell Alienware Alpha & Alienware Steam Machine - CMOS battery best suits to replace broken old battery. Please contact us if the connector is not compatible with the motherboard
  • Resolves Flashing Yellow Light (YLOD) issue - Full motherboard reset must be performed after Alienware Alpha CMOS battery installation
  • Dell Alienware Alpha & Alienware Steam Machine CMOS battery compatible with Steam Machine ASM100, ASM100-980, ASM100-1580, ASM1002980BLK, ASM100-4980BLK, ASM100-6980BLK
  • Extremely small size of the entire unit - Alienware CMOS battery will fit in almost any electronic device requires 3V Battery connector with 2 pins and 2 wires
  • Quick and simple CR2032CL-23-2 instalation takes only 10 minutes of your time. NVRAM reset may be required via jumper reset

Number of Batteries: 1 AAA batteries required.


Brand: Rome Tech


Battery Cell Composition: Lithium Ion


Compatible Phone Models: read description


Recommended Uses For Product: Laptop


Package Dimensions: 5.39 x 4.25 x 0.28 inches


Item Weight: 0.317 ounces


Item model number: CMOSRTB227


Batteries: 1 AAA batteries required.


Is Discontinued By Manufacturer: No


Date First Available: May 12, 2018


Manufacturer: Rome Tech


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Monday, Dec 30

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Top Amazon Reviews


  • Easy to install. Works Perfectly
Size: 1-pack
Used to replace failed battery in old Alienware Alpha. Went through a process to replace it: Remove old battery, waited 20 minutes, than installed new battery. The machine works perfectly.
Reviewed in the United States on March 24, 2024 by Tony C.

  • New Battery fixed the 'Five Yellow Flashes" Issue
Size: 1-pack
Roommate has an Alienware Alpha, and it wouldn't boot one day. Instead, the power button flashed yellow five times. This means that the CMOS battery is failing or has failed. This battery was a direct replacement, and the connector was also correct. The battery is on the bottom of the motherboard, so you have to take everything apart to get to it. If you're not familiar with taking computers apart, you may want to have someone else help you. I personally found it an easy job, but it took a little while to figure out how to take everything apart. However, be aware that the replacement battery may not be charged when you get it. This is not a defect in the battery, CMOS batteries are rechargeable. Just leave the computer off but plugged in, and let it sit for a couple of hours so the CMOS battery can charge. Afterwards, you may have to turn the computer on and off a couple times before it will boot correctly. Now, when the old CMOS battery dies it loses some settings; you'll get a message on the screen when you boot for the first time with the new battery. Follow the instructions on the screen to get into the settings menu. All you need to do is set the day and time, ignore all the other settings. At the bottom of the screen, it will tell you what keys to press to make the changes. Save and Restart, and you're done. ... show more
Reviewed in the United States on February 2, 2021 by Matthew Muench

  • Perfect!
Size: 1-pack
Worked perfect. Easy replacement. My 8th grader was able to receive this package and install by himself and get the computer running before I got home from work.
Reviewed in the United States on December 31, 2023 by Tamara Stanley

  • Works great
Size: 1-pack
I was worried about this being compatible with my system and had low expectations. Sure enough it was the perfect replacement to get my baby back up and running. Packaged well and arrived quickly. Wiring and the clip seems to be of good quality. They included double-sided sticky so you can secure it exactly where it needs to be. Cool beans ... show more
Reviewed in the United States on May 10, 2024 by Critical Customer

  • Fixed Boot Error
Size: 1-pack
I used this to replace the battery on my Alienware Alpha R1 to fix my yellow light of death. Aside from having to take the whole PC apart to replace the battery the install was easy and immediately fixed the issue!
Reviewed in the United States on September 21, 2023 by Michael B.

  • CMOS Battery
Size: 1-pack
This works perfectly. I have 2 Alienware alpha R1 with the blinking yellow light and replaced the CMOS battery with the Rome Tech and everything works normally now. Quality looks just like the original battery. It also includes the double side tape to stick onto the motherboard spot.
Reviewed in the United States on October 24, 2023 by Kevin & Rachel

  • Saved my Alienware Alpha!
Size: 1-pack
Great battery, my Alienware Alpha had a faulty battery that caused to yellow light of death me so we got this one and it worked like a charm! Until my hard drive corrupted itself :( Great battery though!
Reviewed in the United States on January 9, 2023 by Bee Conners

  • My Alpha lives once more!
Size: 1-pack
After years of enjoying my Alienware Alpha, *it* happened; the dreaded yellow light of death. Now, I did not know about this error light since I never had any issues before(thankfully!) so once I looked up the issue, it seemed the most likely culprit was a dead cmos battery. Since I wanted to get my computer up and running swiftly, I went ahead and ordered this since it was the only one that came up as the one my Alpha required. I didn't wish to go through various purchases and returns. After receiving the battery the day after the light issue(fantastic!), I opened my Alpha up. Going forward, if I do need to lift up my motherboard for this again, I *will* take out the hard drive first. Lesson learned. The back plate that covers the ports was a nuisance, but it did come off. It was then just a matter of unplugging and peeling off the old battery, and then pasting the new battery in(don't forget to peel off the backing!). I put everything back into place, and voilà! My Alpha lived once more! Not enthused I had to spend $15 for a battery I shouldn't have had to replace, but from what I hear, I got off very lucky. With a planned upgrade to an ssd after upgrading my RAM to the max 16GB, I think this little box should last me a while yet! ... show more
Reviewed in the United States on November 17, 2019 by a touch of onyx

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