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Topic: My m0n0wall died this morning  (Read 6607 times)
« on: October 13, 2009, 18:47:49 »
hakemon *
Posts: 21

Play the trumpets.  It was streaming a movie on netflix, movie finished, no internet to be seen.  Cable modem was working, but oh my, the m0n0wall box was just, dead, no response to ping, not even a output from the VGA port.

Pop open the hood, and a capacitor next to the CPU crowned.
 Undecided

While this isn't the regular question for hardware, but where can I get capacitors?  Radioshack seems useless these days.
« Reply #1 on: October 13, 2009, 22:20:43 »
echappatte *
Posts: 28

You can find composants at www.farnell.com (international) www.distrelec.com (Swiss, some other countries), etc...

Where are you from ?

Perheaps you can have a sample from a capacitor manufacturer (never tried with caps, but ok with some ICs makers)

If you have many caps for the CPU VRM, try to change all. Don't forget to buy low ESR caps, it is mandatory for DC/DC converter.

Good playing with iron soldering  Wink
« Reply #2 on: October 14, 2009, 10:14:01 »
markb ****
Posts: 331

As you mention Radioshack I assume you are in the USA in which case try http://www.mouser.com
« Reply #3 on: October 14, 2009, 15:25:12 »
evongugg *
Posts: 31

This may be of help:

How to Fix Your Motherboard for $15 : When a Motherboard Fails

http://www.tomshardware.com/reviews/fixing-motherboard,1606.html
« Reply #4 on: October 14, 2009, 16:39:08 »
hakemon *
Posts: 21

Yes, I am in the USA.  In Florida..

I know how to solder, I solder stuff all the time, wonderful things Wink

Anyways, I'll give mouser a shot..  Hate running on the backup router (some circuit board from a cheap brand router, it's missing the bcase).
« Reply #5 on: October 17, 2009, 14:03:54 »
dreamslacker *
Posts: 11

Try Digikey as well.  They're often cheaper than Farnell (Newark) and stock more varieties too.
You'll be looking at the Rubicon MBZ series for motherboard capacitor replacements.
« Reply #6 on: February 04, 2010, 08:40:08 »
hakemon *
Posts: 21

Took me long enough..  Been running on some Belkin crap for a while now.  Finally found some caps for it..

6.3v 1500uF is what blew..  I replaced all of those caps with 6.3v 2200uF caps, to help filter out the PSU even more..

http://img.photobucket.com/albums/v395/Evilweredragon/Screenshot2010-02-04at23542AM.png

Finally, my m0n0wall is back!
« Reply #7 on: February 05, 2010, 05:14:59 »
hakemon *
Posts: 21

Unbelievable..  It just died AGAIN..

Sick of this crap..  This motherboard is kicking my ass now.

EDIT:  Yea, the motherboard is toast.  I soldered up a VGA port and saw this..

http://img.photobucket.com/albums/v395/Evilweredragon/froze0.jpg
Frozen at that, not going any further..  I reset and try again.

http://img.photobucket.com/albums/v395/Evilweredragon/froze1.jpg

Not sure what that error was trying to say, but the motherboard crashed before it could complete and even corrupted the characters at the end..  Tried known good memory, same thing..  Looks like theres more damage than just caps..
« Last Edit: February 05, 2010, 08:39:56 by hakemon »
« Reply #8 on: February 13, 2010, 13:35:26 »
echappatte *
Posts: 28

It is possible to have a pict of remplacement caps ?

Do you have selected very low ESR caps for switching power supplies ?
 
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