Have you used the new Acer MG43M manual? Share your experience in the comments below.
A: Page 34 of the new manual. It is a CR2032 located near the PCIe x16 slot, partially under the GPU. To reset BIOS, remove battery for 60 seconds OR jumper CLR_CMOS1 (pins 2-3) for 10 seconds. acer mg43m motherboard manual new