MacBook Air is designed with the following features to reduce its environmental impact 5: Learn more about MacBook Air and the Environment We take responsibility for the environmental footprint of our products throughout their life cycle. 1.2GHz quad-core Intel Core i7, Turbo Boost up to 3.8GHz, with 8MB 元 cache.1.1GHz quad-core Intel Core i5, Turbo Boost up to 3.5GHz, with 6MB 元 cache.Learn more about AccessibilityĬonfigure your MacBook Air with these options, only at : With built-in support for vision, hearing, mobility, and learning, you can create and do amazing things. Learn more about latest operating system AccessibilityĪccessibility features help people with disabilities get the most out of their new MacBook Air. So you can take everything you do above and beyond. And Sidecar, which lets you use iPad as a second display. macOS Catalina brings new, dedicated apps for music, TV, and podcasts. MacOS is the operating system that powers everything you do on a Mac. Operating altitude: tested up to 10,000 feet.Relative humidity: 0% to 90% noncondensing.Operating temperature: 50° to 95° F (10° to 35° C).Force Touch trackpad for precise cursor control and pressure-sensing capabilities enables Force clicks, accelerators, pressure-sensitive drawing, and Multi-Touch gestures.78 (U.S.) or 79 (ISO) keys including 12 function keys and 4 arrow keys in an inverted-T arrangement.Three-mic array with directional beamforming.802.11ac Wi-Fi wireless networking IEEE 802.11a/b/g/n compatible.Two Thunderbolt 3 (USB-C) ports with support for: VGA, HDMI, and Thunderbolt 2 output using adapters (sold separately).Up to two external 4K displays with 4096-by-2304 resolution at 60Hz at millions of colors.One external 5K display with 5120-by-2880 resolution at 60Hz at millions of colors, or.One external 6K display with 6016-by-3384 resolution at 60Hz at millions of colors, or.Simultaneously supports full native resolution on the built-in display at millions of colors and: Support for Thunderbolt 3–enabled external graphics processors (eGPUs).30W USB-C Power Adapter USB-C power port.Built-in 49.9‑watt‑hour lithium‑polymer battery.Up to 12 hours Apple TV app movie playback.1.1GHz dual-core Intel Core i3, Turbo Boost up to 3.2GHz, with 4MB 元 cacheĬonfigurable to 1.1GHz quad-core Intel Core i5, Turbo Boost up to 3.5GHz, with 6MB 元 cache or 1.2GHz quad-core Intel Core i7, Turbo Boost up to 3.8GHz, with 8MB 元 cache.13.3-inch (diagonal) LED-backlit display with IPS technology 2560-by-1600 native resolution at 227 pixels per inch with support for millions of colors.If neither of these fixes it, it’s usually the GPU without exception. Check for a boot only and don’t use it as 1-2GB will be very painful or impossible to use. However, these generally ship with 1-2GB (1X 1GB or 2X 1GB) and factory 4GB systems are not very common. ![]() It uses DDR2, so it may be expensive to test the RAM consider the potential cost before doing it, especially if you have 2 sticks and can make it a $0 test. If that doesn’t fix it, the second thing that I would check is the RAM. Is the version of MacOS installed patched or officially supported? It may be there’s an issue with patching it on your specific board, so you may need to revert back to an officially supported OS to see. Yours isn’t showing the telltale signs of hardware trouble (distortion or black screen), so it may be something else. They all seemed to die off within 1-2 years, so you got one of the few that actually managed to last. I’m surprised yours lasted as long as it did. The 8600M machines which were recalled due to GPU issues. On Apple Hardware Test, no issues are being reported, even in the extended test mode.Īny ideas? I am going to try and test with other operating systems too.Īh, yes. On verbose boot, ‘Previous Shutdown Cause” is sometimes ‘0’, but other times ‘-128’. The difficult part is that there are no diagnostic reports or logs to refer to. ![]() I can always boot back into the USB installer even before that 10-minute period, but start seeing pink overlaid on all my windows after a few minutes. After that, i become stuck in a Boot-Loop (with a “your computer restarted because of a problem”) message unless I leave the computer off for at least 10 more minutes. It is hard to see in the photos, but looks like a bunch of weird purple swirls.Īt this point, only the mouse can move around, but nothing else works. Random artifacts will appear after about 10 minutes. I installed Yosemitie onto my SSD without issue. The new board has the 2.6Ghz processor, with the revised (G84-603-A2) NVIDIA 8600GT 512MB. I swapped out my dead logic board (would shut off after 2 seconds) with one I purchased from ebay.
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