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Macbook Pro retina 820-4924 ISSUE: Pulsing PM_SLP_S4_L on DMM. from 0.02v to 2.9v and then 0.02v CPU/PCH internal voltage regulators 1.05V is pulsing on DMM. No fan Spin Troubleshooting done: Checked the following power rails. All of them have 3.3v as it should be and clock is OK. Question...

Yes, ordered from Donor boards... always... Thanks, @2informaticos for the heads-up. Much Appreciated...

@2informaticos Thanks Master.. I switched the SMC and now the fan stopped running. Although I don't think this SMC is working properly, so I place an order for more new ones. Once I have them I will revert back to this thread. Im sure though it will work once I have the new one in. Many...

Have a Macbook pro retina 820-3635-05 Issue: - Fan runs high - keyboard spacebar doesn't work troubleshoot: Have checked all current sense, everything seems fine. Also, checked around the Fan connector, it seems fine also. Changed the SMC from a 820-4924 Could this be the issue? What...

Thanks Guys. great advice as always.. :)

Hi, does anyone knows how to reinstall operatingsystem on old Powermac G4..? It says its not INTEL based..

Im in Sweden Duke. Ok, will speak to customer and ask him how long he had it.. Do u have any other suggestion what it could be?

Original charger yes, No water damage, ive open the machine, but dont know here to start troubleshoot?

Hi, yesterday my client computer was working. Today it stopped working, and no power is coming on. Where should I start troubleshoot the problem?

Thanks duke.. Great support.. :)

Thanks phuketmymac.. I will order a new flexcable.. and try it out.. :) does anyone else have any other suggestion i could troubleshoot?

Thank you guys, very good information :)

Thanks for quick reply.. Would u suggest I put it through the Ultra sonic cleaner?

Hi, my client macbook Pro retina Macbook pro Retina A1502. Trackpad and Keyboard jams/stuck sometimes and does not work to click on. When I use external keyboard and mouse its working fine. What could be the problem?

How much heat is the best for soldering ? in celcius? thank you

Ok.. i saw your reply now.. thank you!

what do u suggets I do with this resistor? thank you

Thanks for replying.. What do u suggest I do with this resistor?

now i got another reading: 09,97 m...

HI Duke. I put the red probe on ground, and black on F7140.. the DMM shows 0,999 m... What does that reading tell you?