[Cialug] bios fubar?
neal daringer
admin at c0wzftp.com
Fri Jan 11 14:58:17 CST 2008
josh, i'm 99% sure this is the case that i have. while the machine is
powered on, i can use it like normal, reinserting the battery while it
is powered on, it is added as a new device(battery), but it has strange
characters for its make/model. too bad this dinosaur of a laptop still
has pricey batteries (~$100-150).
Josh More wrote:
> I have seen laptops that wouldn't even turn on if they had a bad
> battery. My understanding is that the following logic applies to
> certain older laptops (no clue about new ones).
>
> If the battery exists, route all power through it and on to the
> mainboard.
> If the battery does not exist, send the power directly to the mainboard.
>
> I think that the purpose is to keep the battery charged and possibly to
> condition the power. The flaw is that if the battery is in bad enough
> shape to not hold charge, but in good enough shape to advertise it's
> presence to the analog board, power will route into it... but not out.
>
> I suspect that this is what you are experiencing.
>
>
>
> -Josh More, RHCE, CISSP, NCLP, GIAC
> morej at alliancetechnologies.net
> 515-245-7701
>
>
>>>> "Nathan C. Smith" <nathan.smith at ipmvs.com> 01/11/08 2:39 PM >>>
>>>>
> We have been having battery issues with our 1 year-old Lenovo T60s.
>
> A bad batch of batteries.
>
> -Nate
>
>
>> -----Original Message-----
>> From: neal daringer [mailto:admin at c0wzftp.com]
>> Sent: Friday, January 11, 2008 2:28 PM
>> To: Central Iowa Linux Users Group
>> Subject: Re: [Cialug] bios fubar?
>>
>> ok. it just resurected itself. (shucks i needed a doorstop). i tried
>> starting it up w/o the battery in it and voila it works now.
>> wtf is that
>> crap???? btw its a Dell Latitude CPi (Pentium II 364Mhz :-D, 128MB
>> ram).. thank god it works again. now i need to get DOOM3 on this baby
>> and go to town!!
>>
>> on another note, have you ever heard of a case like this?? where the
>> battery is just so jacked up that the only way to run a
>> laptop is to not
>> use the battery??
>>
>>
>> jrnosee at gmail.com wrote:
>>
>>> Do you get a cursor on the screen at all? If you're
>>>
>> willing to share,
>>
>>> what's the make/model. Some systems I've seen retain a
>>>
>> basic set of
>>
>>> functionality for video, keyboard, and floppy so a bios can
>>>
>> be flashed
>>
>>> if the current one is damaged. Granted...that was a desktop board.
>>>
>>> On Jan 11, 2008 2:02 PM, neal daringer <admin at c0wzftp.com
>>> <mailto:admin at c0wzftp.com>> wrote:
>>>
>>> i recently was updating the bios on an old laptop, it
>>>
>> showed that it
>>
>>> finished. then it said, press enter to reboot. i
>>>
>> pressed enter. then
>>
>>> nothing. it will turn on, but i does not show anything
>>>
>> nor act like it
>>
>>> is doing anything worthwhile. any ideas on what i can
>>>
>> do or is it
>>
>>> now a
>>> nice big paperweight/doorstop/booster seat/pretend
>>> computer/etc/etc/etc????
>>>
>>> kinda pisses me off too because i got the bios update from the
>>> manufacters website. fyi its wayyyyyyyyyyy out of warranty.
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>>>
>>>
>>>
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