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HT2644: MacBook Air: Using Apple Hardware Test

Learn about MacBook Air: Using Apple Hardware Test

HT2644 4SNS/1/40000000:TCOD-128.000 what it mean

936 Views 5 Replies Latest reply: Nov 14, 2012 3:06 PM by Kappy RSS
bsakkour Calculating status...
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Nov 14, 2012 2:47 PM

I have an appel MacBook Pro 5.5

I run Appel Hardware test after having anormal fan speed, it run always at 6200 rpm. The error code is  4SNS/1/40000000:TCOD-128.000

What it mean.

MacBook Pro, My Fan run at 6200 rpm


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