Figure : Front panel

Item number
|
Component
|
1
|
Slim optical drive (optional)
|
2
|
USB 2.0 ports (black)
|
3
|
USB 3.0 ports (blue)
|
4
|
Microphone/Headphone connector
|
5
|
Headphone connector
|
6
|
Dual-state power button
|
7
|
Hard drive activity light
|
8
|
3.5-inch media card reader (optional)
|
note: |