1 Optical drive 6
USB 2.0 (Always-On Charging) port
(1)
2
Second optical drive or optional
component
7 USB 2.0 port (1)
3 Slim optical drive 8 USB 3.0 ports (2)
4 Hard drive or optical drive activity light 9 Headphone connector
5 Power button 10` Microphone connector
Tower workstation components 9
