Recent content by razorwoods

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    No sound Early 2014 MacBook Air A1466

    Changed the IO board with one we thought was good and that threw us off for a bit. Ordered in a new one and that resolved the problem.
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    No sound Early 2014 MacBook Air A1466

    Forgot to mention that I ran the ASD 3S156 on this unit and it passed all tests.
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    No sound Early 2014 MacBook Air A1466

    Working on a MacBook Air A1466 early 2014 with no sound output. It chimes when you reset the PRAM but after it boot it has no audio and the sound icon is greyed out. In the system preferences it reports there are no output devices. Does not output to the headphones when plugged into the I/O...
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    Mid 2011 iMac 21.5" Temperature (TS2p) sensor above limit error

    Turns out this was due to some sort of "crust" on the board in the area of the camera connection to the Logicboard. I've seen this a couple of other times on iMacs where it looks like liquid damage but extremely light AND in an area that there's no way liquid could have gotten only there. Very...
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    Mid 2011 iMac 21.5" Temperature (TS2p) sensor above limit error

    Should mention that the system boots normally, but after about 5 minutes the fans go on high and then about 10 minutes later the screen will go solid grey (no image). If left alone the display returns and the process repeats. The system never shuts off or reboots.
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    Mid 2011 iMac 21.5" Temperature (TS2p) sensor above limit error

    Working on a MId 2011 iMac 21.5" and ASD reports Temperature (TS2p) sensor above limit error. Any pointers on where to start ?
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    A1278 820-3115-B tarts to boot then half way through just shuts off

    Turns out it was the HDD connector cable. Replaced and now the system boots fine.
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    A1278 820-3115-B tarts to boot then half way through just shuts off

    Working on a A1278 MBP with 820-3115-B board that will power up and start to boot. The display shows the normal Apple logo and progress bar then about half way through the progress bar the machine completely shuts off as if the battery was disconnected. Board reacts normally to an SMC reset...
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    [SOLVED]MacBook Pro 13" 820-2936 Early 2011 both USB ports dead - no liquid damage

    Replaced U4600 and both ports are working normally now. Thanks for the guidance.
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    [SOLVED]MacBook Pro 13" 820-2936 Early 2011 both USB ports dead - no liquid damage

    Yes pins 4 & 5 are 3V , pins 2 & 3 are 5v, no short on pins 8 or 9. Bad U4600 ?
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    [SOLVED]MacBook Pro 13" 820-2936 Early 2011 both USB ports dead - no liquid damage

    U4600 has 5V present on pins 2 & 3 and 2.3V present on pins 6 & 10
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    [SOLVED]MacBook Pro 13" 820-2936 Early 2011 both USB ports dead - no liquid damage

    [SOLVED]MacBook Pro 13" 820-2936 Early 2011 both USB ports dead - no liquid damage Working on a MacBook Pro 13.3" - Early 2011 logic board that has both USB ports dead. Everything else seems to work properly and it's otherwise a very normal A1278. Inspection under a scope shows absolutely no...
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    [SOLVED]A1278 820-2530 can not see hard drive

    FL4502 was dead on 3-4 , replaced and now system sees the drive again. Thank you for the quick help on this one.
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    [SOLVED]A1278 820-2530 can not see hard drive

    I've got a 2009 820-2530 A1278 MBP that doesn't see the hard drive. Normally when these come in and the hard drive is still good it's the 821-0814 interconnect cable that's gone bad. This is the first one I've seen where the drive is good and the interconnect cable is good but the system still...
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