Front panel components
1
2
3
4
5
Optical drive
Second optical drive or optional
component
Slim optical drive
Hard drive or optical drive activity light
Power button
USB 2.0 (Always-On Charging) port
6
(1)
7
USB 2.0 port (1)
8
USB 3.0 ports (2)
9
Headphone connector
10`
Microphone connector
Tower workstation components
11