Apple iMac 27" A1312 820-2901-A Board View
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Apple MacBook Pro and iMac Schematic & Board Vie
A2991 2023 820-02935 16 M3
A2780 2023 820-02652 16 M2
A2439 2021 820-02009 iMac 24... -
I purchased an iMac 820-2507 A1312 27" 3.06GHz C2D with a hard drive issue. The operating system wouldn't load, but everything else seemed to be working fine. I tried leaving it powered on to reinstall the OS from a USB drive, but the hard drive completely failed. I suspect it short-circuited because it started getting very hot.
I then opened the iMac and installed an SSD (without an adapter for the thermal sensor, which I left disconnected). After closing it up and turning it on, the computer loaded the operating system without issues. However, when I reached the login screen... -
Hi there,
I'm looking for anyone who might have information on Apple's embedded Apple Watch charging daughterboard, ID 820-02601. This is currently used by Anker in their Apple Watch charging products, but likely by other Apple partner brands as well.
You can see the board referenced in ChargerLab's teardown of the Anker Y1811 3-in-1 MagSafe cube - they discuss the "Apple Watch wireless charging circuit" about 2/3rds down the page. It's not pictured, but the board ID reads 820-02601-A, which sure sounds like Apple.
This daughterboard uses an interesting...04-21-2025, 11:41 PM -
Hi,
I got a iMac pro A1862 820-00967 in dead conditions, restored in apple configurator successfuly.installed macOS Catalina from internet recovery successfully but after installation it boots with apple logo way to the half of progress bar and shuts down.replugged 2 ssd's of 512GB and cleaned all the RAMs.Still not completely booting.tried PRAM reset but lo luck.Can any one guide me what should I do next. -
Apple iMac 20" (Early 2008) 820-2299 Audio Board Schematic...10-28-2024, 06:03 AM
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