Random Rebooting
Author
Discussion

Graham.J

Original Poster:

5,420 posts

276 months

Wednesday 28th January 2004
quotequote all
My computer has recently become very tempremental and randomly reboots itself without warning, no little boxes popping up, no error messages, just turns itself off (without shutting down) and reboots

Any idea what's going on and how to cure it, VERY annoying as I got half way through a piece of work and it rebooted itself .

Mr Brick, meet Mr Computer

TIA

Graham

TheHobbit

1,189 posts

268 months

Wednesday 28th January 2004
quotequote all
Graham.J said:
My computer has recently become very tempremental and randomly reboots itself without warning, no little boxes popping up, no error messages, just turns itself off (without shutting down) and reboots

Any idea what's going on and how to cure it, VERY annoying as I got half way through a piece of work and it rebooted itself .

Mr Brick, meet Mr Computer

TIA

Graham


my first things would be memory, and heat. mine hangs nicely or reboots if it gets too hot, and also did a whole load of "funky sh1t" when one of the memory dimms was faulty.....

Graham.J

Original Poster:

5,420 posts

276 months

Wednesday 28th January 2004
quotequote all
I don't think it's hot, it's freezing in my room.

Could well be memory, any idea how to check? Have been thinking about getting some more disk space and a faster processor for a while.

Graham

rodsmith

261 posts

278 months

Wednesday 28th January 2004
quotequote all
Is your virus checking software current?

FourWheelDrift

91,218 posts

301 months

Wednesday 28th January 2004
quotequote all
Yep agree with TheHobbit about memeory, heat and things. I had a PC that did that and I all that had caused it was the fan on the processor had become unstuck and fallen off causing the processor to overheat and shut down the PC.

Graham.J

Original Poster:

5,420 posts

276 months

Wednesday 28th January 2004
quotequote all
rodsmith said:
Is your virus checking software current?


Yes

FourWheelDrift said:
Yep agree with TheHobbit about memeory, heat and things. I had a PC that did that and I all that had caused it was the fan on the processor had become unstuck and fallen off causing the processor to overheat and shut down the PC.


Ah, hadn't thought about that, the ambient temp in here isn't warm in the slightest. Will have to have a look inside the tower some time.

It doesn't seem to do it say after 5 mins, it'll sometimes be ok for 10 minutes, sometimes only 2.

Cheers chaps,

Graham

TheHobbit

1,189 posts

268 months

Wednesday 28th January 2004
quotequote all
Graham.J said:
Ah, hadn't thought about that, the ambient temp in here isn't warm in the slightest. Will have to have a look inside the tower some time.

It doesn't seem to do it say after 5 mins, it'll sometimes be ok for 10 minutes, sometimes only 2.

Cheers chaps,

Graham


Certainly check temp and memory. they're always good candidates for the random "could be 2 mins, could be 10 mins" things.
If you have more than 1 simm/dimm/rimm/<insert other memory technology unit here> then try taking them out in turn, or running on just 1 at a time to test them.

remember to take precautions when ferreting about inside it too.... you don't want to cause more damage.....

markda

836 posts

275 months

Wednesday 28th January 2004
quotequote all
As already mentioned, my guess would be a broken fan or something similar. Dodgy memory usually causes a system panic doesn't it? The deadly "blue screen" if its mswindows

130tdi

1,153 posts

264 months

Wednesday 28th January 2004
quotequote all
I've just solved a similar problem on one of our XP Pro boxes.

Turned out to be 2 dodgy strips of RAM (it was running 2GB - 4 * 512 MB)

The advice I got was to download the bootable memtest iso software from www.memtest86.com and create a bootable CD.

Run the test by booting from the CD with one strip of RAM at a time installed and see if that picks up any errors.

Graham.J

Original Poster:

5,420 posts

276 months

Wednesday 28th January 2004
quotequote all
Cheers for that, I'll have a word with my Dad (I'm not too hot with the inside of computers) and will give it all a go.



Graham

Plotloss

67,280 posts

287 months

Thursday 29th January 2004
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In order of likelyhood IMHO

Heat (get MBM5)
Knackered Memory (get a mem tester)
Software config (see your event logs)

rpguk

4,501 posts

301 months

Thursday 29th January 2004
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I've been having the same on my computer here at work and Graham, I'd agree it is really bloody annoying. :angry:

My one seems to have been caused by a dodgy network card, as the problem only started when network card went it (it was from an older computer so probably knackered as it is) and the computer worked fine when I took it out and used dial up for a bit.

slinksport

15,704 posts

266 months

Thursday 29th January 2004
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Must admit, never really been a fan of MBM.. try speedfan..

www.tucows.com/preview/226226.html

Should give you a good idea of what's going on without too much tweaking of settings