Reboot the computer holding the option key down, wait for the boot drive options to appear, then press the eject key on the keyboard.
When it's out, select your boot drive and click the arrow key to boot up.
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London Fixed Gear and Single-Speed is a community of predominantly fixed gear and single-speed cyclists in and around London, UK.
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Reboot the computer holding the option key down, wait for the boot drive options to appear, then press the eject key on the keyboard.
When it's out, select your boot drive and click the arrow key to boot up.