OK, so basically my pc broke and I'm here to ask for some help/advice on
how to either fix it or go about buying a new one. Considering that new
PC's are expensive, lets try to see if anyone can help me troubleshoot
the specific problem I have.
It was working fine one day and I wanted to shut it down before going
out but after 20 minutes of the "Windows is saving your settings"
screen, I got impatient, held the power button for 6 seconds till it
powered off and then went out. Now it doesn't work anymore!
I was quite busy at the time and didn't really have time to
troubleshoot anything and thought that perhaps it was being "moody" and
left it for about a month (it was in my room, there wasn't any strong
sunlight, etc, and of course there wasn't any dust etc either!) whilst
using my laptop instead. Since its past its warranty, I don't really
think it would be financially beneficial to have the actual technicians
to have a look - the PC was purchased brand new by me about 4 years ago,
and I've never had any problems until this. I'm guessing the parts are
at least 5 or 6 years old by now (from time of manufacture).
OK - on to the actual problem...
1) No beep at the start to indicate anything is happening
2) Unable to "power off" by pressing the power button for 6 seconds (or
more)
3) No display (my screen works, but with this PC it has a "no signal"
message)
Apart from that, I can hear/see the Fans/HDD/LED lights are all on
(buzzing away or lighting up etc), Optical disk drives also eject and
light up. "Powering off" is achieved by unplugging the mains
electricity, and upon re-insertion, everything automatically comes to
life.
I cannot remember if there was any burning smell (like the smell of
expensive computer parts overheating..), but there might have been. I
think that there is *no* problem with my video card, inbuilt speaker or
power button simply because of the statistical improbability that would
require them all to fail at the same time (although maybe this is clever
engineering so that components only last as long as they are under
warranty?). A friend said it could possibly be PSU but because I can
hear all the whirring inside, see the LED's light up, etc AND
considering the way in which I "powered off" the PC prior to this
problem, I'm pretty sure its actually the motherboard. (If you have any
alternate theories, please supply them!) Edit: Could it be the MoBo's
onboard battery??
The computer model I have is an 'Advent 3517 PC'
(
http://uktsupport.co.uk/advent/pc/3517.htm), nothing has been changed,
no parts were ever overclocked.
I have a few questions:
1) So far I *think* it is the motherboard that is broken. What is the
least number of things I need to do to make _sure_ that it is **ONLY**
the motherboard (and not also the CPU, GPU, PSU or power button.. or all
of them!)? Should I just try all these out in a different PC and if
everything works then its the MoBo for sure?
2a) Assuming it is the MoBo, and since I cannot get an exact
replacement of it are there any compatible motherboards that can be
recommended? (I've looked on the net and found so many that I was
wondering if there were any I should avoid..).
2b) If there are lots of compatibilities, then what are certain things
I should look out for (eg - socket type would need to be the same (478?)
but if I get an FSB lower than my processor's that would make it slower
so watch out for that!)
3) Once I install a new MoBo, I'm assuming I'd also have to reinstall
Windows XP (don't worry about my old files I've copied them off the HDD)
so would this be a problem concerning recovery CD's? I mean, if I just
put in the original repair CD that I got with the PC when it was new,
would it having a different MoBo but all the same *other* components
cause any sorta problems I should look out for?
Thanks for taking the time to read this. Sorry its so long winded but
I wanted to put down as much information as possible, hope someone gets
back to me soon!!
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