Since all video RAM is now dedicated to the external monitor, you may have more colors available at higher resolutions. The built-in display will remain off, and the external monitor will become your only display.
Your ‘Book will go to sleep, but you can wake it by moving the mouse or using the keyboard. Power up your ‘Book until the desktop appears on the external display and then close the lid. To used closed lid mode, your ‘Book must be plugged into the AC adapter and connected to an external display and a USB or Bluetooth mouse and keyboard (you might also want to consider external speakers). If a second high-powered device is attached, it will behave like a normal bus-powered hub and only provide 100 mA per downstream port.Ĭlosed Lid Mode: All Intel ‘Books support “lid closed” (or clamshell) mode, which leaves the built-in display off and dedicates all video RAM to an external display. Unlike pre-2007 models, where every USB port could provide 500 mA of power, only a single high-powered device can be attached to the USB ports, and software will enable one of its downstream ports to supply 500 mA of power. At this time we do not know if it applies to the new model.
See our macOS Sierra page for more details and a link.Įditor’s note: The next paragraph is from the profile of the previous version of the MacBook Pro. With the elimination of ExpressCard/34 on the current 15″ MacBook Pro, this is the only remaining Mac notebook with an ExpressCard/34 slot.īy eliminating the space needed to house a removable battery, Apple was able to increase battery life to 8 hours with the GeForce 9400M GPU and 7 hours with the 9600M, which has 512 MB of dedicated video memory.Īlthough a glossy screen is standard, Apple offers a $50 anti-glare option.Īpple uses a true 24-bit display on all 17″ Unibody MBP models.Īlthough it is not officially supported, the Mid 2009 MacBook Pro can run macOS Sierra using Colin Mistr’s Sierra Patch Tool. Just 5 months after introducing the first 17″ Unibody MacBook Pro, Apple improved it by moving to a 2.8 GHz CPU – and making a 3.06 GHz CPU a build-to-order option.Īs before, 4 GB of RAM is standard, and it officially supports up to 8 GB of RAM.
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