![I took my Acer Aspire 3690 to Staples to have the cmos battery replaced, because I couldn't figure out where it was. I took my Acer Aspire 3690 to Staples to have the cmos battery replaced, because I couldn't figure out where it was.](https://ww2.justanswer.com/uploads/xiaqin/2009-11-08_070733_Untitled3.jpg)
I took my Acer Aspire 3690 to Staples to have the cmos battery replaced, because I couldn't figure out where it was.
![MBAF802001 MBA9302001 MBAFL02001 L22 L12 L09 HBL51 LA 3081P MotherBoard for Aspire 5610 5630 5680 TRAVELMATE 2490 4230 4200|Motherboards| - AliExpress MBAF802001 MBA9302001 MBAFL02001 L22 L12 L09 HBL51 LA 3081P MotherBoard for Aspire 5610 5630 5680 TRAVELMATE 2490 4230 4200|Motherboards| - AliExpress](https://ae01.alicdn.com/kf/HTB1.h2OplsmBKNjSZFFq6AT9VXao.jpg)
MBAF802001 MBA9302001 MBAFL02001 L22 L12 L09 HBL51 LA 3081P MotherBoard for Aspire 5610 5630 5680 TRAVELMATE 2490 4230 4200|Motherboards| - AliExpress
![I took my Acer Aspire 3690 to Staples to have the cmos battery replaced, because I couldn't figure out where it was. I took my Acer Aspire 3690 to Staples to have the cmos battery replaced, because I couldn't figure out where it was.](https://ww2.justanswer.com/uploads/xiaqin/2009-11-08_062854_acer.jpg)