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Bios battery for alienware 15 r4
Hello I have an alienware 15 r4 I have moved to Australia since then my laptop bios battery has become flat. Can anyone tell me which bios battery I need and if possible where it can be ordered from. I can supply more laptop details if needed
Chino de Oro
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April 20th, 2024 08:52
You will need a CR2032 CMOS (BIOS) battery for laptop, insulated with 2-wire connector and prepare yourself for a big job of a laptop disassembly.
Here is a video showing CMOS battery located under the left fan https://www.youtube.com/watch?v=FFzt_jP6Fso, next to wireless card.
Here is a video for disassembly the laptop for CMOS battery replacement https://www.youtube.com/watch?v=Jl7GvoSIwwM
It can be purchased at various electronic stores in AU, and auction site.