HP Z440 Workstation front panel components
1 External drive bays 5 USB 3.0 charging port
2 Optical drive 6 USB 3.0 ports (3)
3 Power button and LED 7
Audio-out (headphone)/Audio-in
(microphone) combo jack
4 Hard drive activity light 8 Audio-in (microphone) jack
2 Chapter 1 Hardware overview
