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iMac 820-2507 A1312 27" 3.06Ghz C2D all USB delivering power but no communication
(Topic in the Troubleshooting Laptops, Tablets, and Mobile Devices forum)
02-08-2025, 05:44 AM
imac 820-3478A have 12v and all led off
(Topic in the Troubleshooting Desktop Motherboards, Graphics Cards, and PC Peripherals forum)
08-22-2024, 01:56 AM
iMac A1311 - Motherboard 820-3126-A, turn on sometimes
(Topic in the Troubleshooting Desktop Motherboards, Graphics Cards, and PC Peripherals forum)
03-09-2025, 11:26 PM
Imac A1311 late 2009 820-2494A
(Topic in the Troubleshooting Desktop Motherboards, Graphics Cards, and PC Peripherals forum)
09-15-2024, 09:38 AM
iMac A1312 820-2828-A only led one lit
(Topic in the Troubleshooting Desktop Motherboards, Graphics Cards, and PC Peripherals forum)
12-29-2023, 05:20 AM
iMac A1312 OS not booting. A Folder Icon displayed as shown
(Topic in the Troubleshooting Desktop Motherboards, Graphics Cards, and PC Peripherals forum)
01-30-2024, 06:42 AM
IMAC A1418 / MB: 820-00430-a / does not turn on, Lights 3 of the 4 LEDs and turns off.
(Topic in the Troubleshooting Desktop Motherboards, Graphics Cards, and PC Peripherals forum)
10-29-2024, 07:04 AM
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03-26-2024, 06:20 AM
Imac A1418 late 2013 21.5" fan runs at max speed
(Topic in the Troubleshooting Desktop Motherboards, Graphics Cards, and PC Peripherals forum)
12-06-2024, 04:33 PM
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