

I disconnected this, for an hour, but still I was asked for the BIOS password, when hitting F2. The complete disassembly guide does not show the CMOS battery, but does show the Real Time Clock (RTC) battery.

DEFAULT PASSWORD FOR ACER ASPIRE ONE BIOS HOW TO
I have located the RTC battery (I am not sure if that is the same as the CMOS battery), using this complete disassembly guide, Aspire 4810 Seriesĭisassembly Instruction, which was linked to from How to disassemble Acer Aspire 4810T 4810TZ 4410. This tips are covered in this video, How to Clear/Remove Acer Bios Password, and appear to be backed up by numerous other sites.Īs I have said, option one won't work for me – as I can not change the boot order, due to the required password (chicken and egg). Disconnect the CMOS battery for 10-20 minutes.Locate to jumper pads on the motherboard (usually under the RAM).
DEFAULT PASSWORD FOR ACER ASPIRE ONE BIOS SOFTWARE
