| Oi Andeson, Você precisa ressoldar o socket BGA do processador , acontece que : 01- Os processadores atuais aquecem demais , com isso o calor é transferido para os balls do BGA , com isso eles amolecem, logo depois qualquer resfriamento eles endurecem..., sendo assim com o tempo eles vão ficando com mal contato . qualquer dúvida não exite em perguntar, acredito que você tem meu hotmail né ? um abraço "Adam P." <adam techroot.com> escreveu: Im a noob to circuit boards:
Is it possible to spot these bad joints with a magnifying glass or something else?
Do you have any pictures pinpointing of where th
e
problem is so I can check?
Is it possible for a human with radio shack tools to fix this?
Once I replaced the jack, when I press up on the ac plug in the jack, its fine, but once I press down, the video goes off. It doesn't seem like its a problem with the new jack, but somewhere near the jack. So, once I replaced it, the video off / crash problem was lessened. I also went ahead and touched up any souder point I could with an iorn on the board near the jack.
--- In Laptop_Repair@yahoogroups.com, "Richard Barsby" ...> wrote: > > Hi I have found that if you flex the chassis you can usually get them > to boot may need 2 people 1 to apply pressure the other to power on. > > I found 1 had dry/broken joints on CPU psu another had cracked joints > on the large BGA ic under the flat aluminium heatsink, the 3rd was a > faulty CPU. > > Rich > &
gt;
> --- In Laptop_Repair@yahoogroups.com, "Anderson - Yahoo" > >wrote: > > > > Hi Richard Barsby, > > > > Could you give me more details about this problem? I have 3 of this > model in my company to fix and we're not able to find out the problem. > > > > Thanks for any help. > > > > Anderson. > > ----- Original Message ----- > > From: Richard Barsby > > To: Laptop_Repair@yahoogroups.com > > Sent: Wednesday, March 08, 2006 8:30 PM > > Subject: [Laptop_Repair] Re: Looking for a Motherboard for a > Toshiba M35x S149 - Or parting mine out.. > > > > > > Hi the problem is not the AC jack these were cheaper versions and > > suffer from broken solder joints on numerous ic's. > > > > I have just repaired 3 of them. > > > > Rich &g
t; >
> > > > --- In Laptop_Repair@yahoogroups.com, "Adam P." >wrote: > > > > > > I am either looking for a Mobo. for this Toshiba laptop or I am > > > willing to part it out, It has an excellent Screen, and > everything > > > else, the motherboard has a problem with the AC jack, I > resoutered > > a > > > new one, but still has a jack power off problem. > > > > > > you can see it running on my blog if you are interested in > buying > > some > > > parts. heh, it actually runs Apple OSX too! > > > > > > http://www.rollcam.com > > > > > > ^^ This is my blog and there is a photo. > > > > > > adam for any questions. > > > > > > > > > Adam > > > > > > > > > >
; >
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