Schematic
https://vinafix.vn/threads/katsiki-mt-dt-dell-optiplex-990.17583/[/QUOTE
cho minh con bios dell nay vs mr.thienbui
model E93839
KA0121
thanks
[Broken External Image]:https://uphinhnhanh.com/images/2017/08/18/20170818_225020.jpg
provided motherbord code ?NEED THIS MODEL 8MB BIOS
e93839 ka0121provided motherbord code ?
yes, update above.e93839 ka0121
i attached old 8mb bios chk
here is backup
need desktop dell optiplex 990 schematic
remove bios what?how to remove bios
remove battery CMOSsorry .... bios password