Re: Found an old computer Dell Optiplex GX100 - has a password for by David
David
Thu Jun 26 17:09:28 PDT 2008
I did take out the battery for over 30 minutes and replaced it. No
dice, the password still comes up.
On Jun 26, 7:28 pm, "Don Phillipson" <e...@SPAMBLOCK.ncf.ca> wrote:
> "David D" <netr...@yahoo.com> wrote in message
>
> news:b8a8aa5b-0c46-4b01-b98e-4f246882fc49@l42g2000hsc.googlegroups.com...
>
>
>
> > I don't have the manual and don't know where those pins are. Thanks
> > for that, I am not sure what to do because I am unsure where on the
> > motherboard those jumpers are...
>
> > On Jun 26, 6:28 pm, "Jerry" <ChiefZekeNoS...@MSN.com> wrote:
> > > You don't have to flash the BIOS to reset the password, just clear the
> CMOS
> > > memory. Mortherboard jumper is moved from, say, pins 1/2 to pins 2/3 for
> ten
> > > minutes then back. You will then have to make any necessary changes to
> BIOS,
> > > such as date/time/etc when you boot.
>
> You do not have to bother with jumpers. To clear the BIOS
> (to default settings, with no password) just remove the CMOS
> battery for a couple of minutes. If this PC is years old you
> might as well buy a new CMOS battery. Take the old one to
> the store and match it exactly. The battery is a silver disc,
> the size of a US niickel, probably held to the motherboard
> by a clip of some sort. (Yours currently prompts for a BIOS
> password, i.e. the CMOS still has some voltage. The
> point is that they all run down in time, and when they do
> they can cause boot problems that suggest other
> failures, e.g. power supply. $3 spent on a new CMOS
> avoids this.)
>
> --
> Don Phillipson
> Carlsbad Springs
> (Ottawa, Canada)