Starting Up or Shutting Down Your SystemTo ensure that the components of your Pro Tools system communicate properly with each other, you need to start them in a particular order.Start up your Pro Tools system in this order:1 Make sure all your equipment (including your computer) is off.3 For systems with an expansion chassis, turn on the chassis.4 Turn on any external hard drives. Wait approximately ten seconds for them to spin up to speed.5 Turn on any worksurfaces (such as D‑Command) or control surfaces (such as Command|8).6 Turn on any MIDI interfaces, MIDI devices, or synchronization peripherals.7 Do one of the following, depending on your Pro Tools system:
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For Avid HDX, Pro Tools|HD, and HD Native systems, with the volume of all output devices lowered, turn on your audio interfaces (such as HD OMNI or 192 I/O). Wait at least fifteen seconds for your system hardware to initialize.
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For Pro Tools systems that use hardware requiring external power (such as 003), with the volume of all output devices lowered, turn on the hardware.9 Launch Pro Tools or any third-party audio or MIDI applications.Shut down your Pro Tools system in this order:1 Quit Pro Tools and any other running applications.
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To quit Pro Tools, choose File > Exit (Windows) or Pro Tools > Quit (Mac).2 Turn off or lower the volume of all output devices in your system.4 Do one of the following depending on your Pro Tools system:
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For Avid HDX, Pro Tools|HD, and HD Native systems, turn off your Pro Tools audio interfaces.
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For Pro Tools systems that use hardware requiring external power (such as 003), turn off the hardware.5 For systems with an expansion chassis, turn off the chassis.6 Turn off any MIDI interfaces, MIDI devices, or synchronization peripherals.7 Turn off any worksurfaces (such as D‑Command) or control surfaces (such as Command|8).