286 CMOS battery replacement
Posted on 2018-02-13, 16:53
Hi all, So i have a motherboard with a dead CMOS. Battery on board is 2 pin Varta 3/60DK There is an external battery connector but no idea what the pin out is, but it is 4 pin connector with all 4 pins present. Motherboard in question is the following: https://www.ebay.co.uk/itm/Opus-PTM-1010-Mini- …