I can’t do stuff like that. I don’t have the temerity nor the tools…
:(
kl. 23:49:55 UTC+2 fredag 11. oktober 2013 skrev Notgoing Totellyou
følgende:
>
> usually what happens is the BGA grid breaks up with that geforce go video
> processor.
> if you flood the array with flux and heat it up till the solder reflows,
> it usually works,
> but sometimes it doesn't.
>
> obviously there is a professional way to do it if you have a BGA re-work
> station etc.
>
>
> On Fri, Oct 11, 2013 at 5:28 PM, pete...@gmail.com <javascript:> <
> pete...@gmail.com <javascript:>> wrote:
>
>> Pardon me if I’m posting to the wrong list, but I figure you might give
>> me a hint, even so:
>> I have a PowerBook G4 that went weird on me this summer. First a kernel
>> panic, and then only able to boot from DVD, although ocasionally able to
>> boot on its own, all the way to being able to open a few apps such as iCal
>> and Address book to export backups. Apple Hardware Test, after much
>> grinding, gave me a number, but it was undreadable, due to the screen
>> turning all stripey (half centimete horizontal dark grey unreadble
>> stripes). The mouse pointer turned to a largish block, about 1-2
>> centimetres square before this happens. It reminds me of how an iBook
>> (those thick white plastic dual bootable machines) failed due to a loose
>> soldering in a videochip, temporarily amandable by squeeszing the right
>> hand side of the machine. It didn’t work on my PB, but even if it won’t
>> boot, I could still get all the stuff of the HD with Targer Mode. But I
>> think it’s toast, considering its age.
>> The iMac G5, also PowerPC, had been sitting in a closet for half a year.
>> Dug it out, booted it, and the logins screen and deksktop came up fine, but
>> the time and date never showed up, and I got the spinnig beach ball all the
>> time. Turned it off, and on again (after a wait), and then first just got a
>> gray screen,, and then a flashing folder icon, flashing the Apple icon
>> ("face") and a question mark, which I guess means the HD is dead. Is it
>> worth it to stuff in a new HD, or is it best tossed away, considering its
>> age? (It is a good machine for surfing and e-mail, although slow for the
>> modern media such as youtube etc.).
>> If I have posted to the worng group, I humbly ask for forgiveness and for
>> the use of your time!
>> Peter, Oslo, Norway
>>
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>
>
> --
> Charles
>
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