... .1 power switch. 2 connected to a computer USB port: For copy, modify programs with the computer USB port to connect. 3 display ... ) port installation, the installation, remove the hard drive must be powered off when the machine to avoid damage to the hard ... forward, rewind button (click on a multiple of 2, double-click a multiple of 4, 8 by three times Multiples of 16 multiples ...