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2011 iMac with an AMD Radeon GPU, Intel i7 Quad Core. It overheats and shuts itself down after being on for a minute. Then it goes into a never-ending boot loop. Furthermore, Apple stopped supporting this model and you can no longer update the iOS. Let's see if there's anything we can do to make it a working machine... *SHOW YOUR SUPPORT* 1: Become a Member on Locals: 2: Donate via Paypal: 3: Buy Merch: 4: Send in Viewer Mail. (Contact Me for details at bradlinzy@ ) 5: Purchase an ad! (Rate sheets available upon request at email above.) 6: Buy something from a sponsor and tell them I sent you. 7: Stand in the middle of the street naked screaming “LONG LIVE THE GUITOLOGIST!“ Then when the cops arrive, tell them about my channel. SUBSCRIBE TO CHANNEL 2: ------------------------------------------------------------ ♠STUFF I USE -5A Variac: -Jameco Isolation Transformer: -Fluke 87: -Yotec 936 Soldering Station: -Sealody SSA51 soldering station: -Black and Decker Heat Gun: -Geekcreit® LCR-T4 Mega328 Transistor Tester -HT02 Handheld Infrared Thermal Camera -Solderless Breadboard: -Breadboard Jumper Wires: -Geekcreit® XR2206 Function Signal Generator DIY Kit -Contact Cleaner: -Max Professional Cleaner and Lubricant: -Deoxit Fader Cleaner: ♠RECORDING -JVC Everio Camcorder -Andonstar USB Microscope: -Articulated Boom Arm with Cam Mount: -Shure Beta 87A -EV 635A Omnidirectional Dynamic Mic ♠RECOMMENDED BOOKS -RCA TUBE MANUAL -DESIGN AND CONSTRUCTION OF TUBE AMPLIFIERS: -Designing Tube Preamps for Guitar and Bass: ♠2006 FENDER AMERICAN STD TELECASTER PICKUPS -TV Jones Magnatron Neck: -Seymour Duncan Vintage Stacked Bridge:
