word laptop PC not said and is.
aka:
AOpen Barebook 1555 ,1555A - MS2137
first off AOPEN is dead for support 2011 on for PC or mobo they made, about 100 models is 10 years.?
DOA, end of the line on support ,leaving what?
you using google on this
The manuals on the old 2003 PC at their TW , Ftp web site are gone now. for ages.
about all you need is this, the coin cell idead.
the echo of it is here.
google found it by me. in seconds.
https://www.manualslib.com/products/Aopen-1557-3897569.html
let me guess your 10 year old PC is now dead, as all do?
no symptoms told ,above is 1500 series, mobo. 2003 relic. for all poor folks not using a DELL PC, good luck that.