Replaced Dallas/Maxim RTC. Now system freezes when entering BIOS. \ VOGONS
So I tried fixing the Dallas ds12887a RTC on my aOpen ap53 motherboard. It didn't go over so well... : r/retrocomputing
FedCo Batteries Compatible with Dallas Semiconductor DS12887A Clock Chip with Battery For Clock Memory
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Dallas DS12887A Battery for Real Time MK48T87AB - OEC12C887A
foone🏳️⚧️ on X: "Unfortunately... I can't boot it. The problem is the dead CMOS battery. Because this uses a Dallas DS12887A to store the CMOS settings, and it's dead. So I can