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alexprice

macrumors 6502a
Original poster
Jan 8, 2005
646
3
Check this out...
 

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  • Melt.jpg
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Please tell me that's from a sigarette or sigar. It's a scary thought that this happened by itself (I got 3 of those permanently plugged in!!) :eek: :eek:
 
I'm sure whats happened. Just noticed it. Dont think its anthing I've done. IE cigars etc. I will get it changed ASAP.
 
alexprice said:
I'm sure whats happened. Just noticed it. Dont think its anthing I've done. IE cigars etc. I will get it changed ASAP.

If you're sure what happened, how about you tell us rather than leave it as a mystery. It doesn't look like it came from the wire but from an external source...
 
alexprice said:
I'm sure whats happened. Just noticed it. Dont think its anthing I've done. IE cigars etc. I will get it changed ASAP.

What computer was it attached to? Obviously not the one in your sig of course.
 
Typo in last post. Meant to say "I'm not sure".

Sunfast: Correct, it was plugged into a MacBook Pro.

Warbrain: I'm pretty sure thats there's nothing else that would have caused it.

Its a mystery!
 
alexprice said:
Typo in last post. Meant to say "I'm not sure".

Sunfast: Correct, it was plugged into a MacBook Pro.

Warbrain: I'm pretty sure thats there's nothing else that would have caused it.

Its a mystery!
Internal overheating would be most unlikely to cause superficial damage to the flex.
 
Warbrain said:
To me, it looks like something melted the cable from the outside, especially with the crater that appears to have formed on the casing.

i doubt it. you can see the smaller circles that didnt burn all the way through from the inside. although i am pretty confused as to how it could get that hot, it does look internal. also if you look closely, especially at the smaller burn hole on the right, it is raising away from the wire. i dont think it would do that if something pressed against it to burn it.
 
I unplug mine at night, every night. That is scary. But it is something to be concernced with about all cables, not just Apple.
 
mine melted, too

I don't have photos, but I noticed a burning plastic smell while using my macbook. (No other heat sources were nearby in my office.)

The main transformer body (model A1184) was extremely hot, and the cabling about an inch upstream of the magsafe connecter was melting/smoldering and HOT.
I unplugged, bought a new one, and all seems to be going okay now.

After cutting/stripping the old cable upstream of the short/over-current, the transformer body stays cool when plugged in (though of course there's no load on it). Oddly, instead of reading the nominal 16.5VDC, my multimeter reads (steadily) 6.86VDC across the two conductors.

Also unfortunately, the melt was so close to the magsafe connector that I couldn't harvest it for re-dedication. :/


Now I'm sorry I didn't take pictures before ripping it apart-- it looked very similar to the photo above.

-dwj
 
I don't have photos, but I noticed a burning plastic smell while using my macbook. (No other heat sources were nearby in my office.)

The main transformer body (model A1184) was extremely hot, and the cabling about an inch upstream of the magsafe connecter was melting/smoldering and HOT.
I unplugged, bought a new one, and all seems to be going okay now.

After cutting/stripping the old cable upstream of the short/over-current, the transformer body stays cool when plugged in (though of course there's no load on it). Oddly, instead of reading the nominal 16.5VDC, my multimeter reads (steadily) 6.86VDC across the two conductors.

Also unfortunately, the melt was so close to the magsafe connector that I couldn't harvest it for re-dedication. :/


Now I'm sorry I didn't take pictures before ripping it apart-- it looked very similar to the photo above.

-dwj

this happened to me....almost burnt my house down.

apple replaced my desk , laptop , firwire 800 cables , UPS .
 
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