Power button/ Power light
Drive activity light
SD card slot
USB 3.0 ports
USB 3.0 Type-C port with PowerShare
USB 3.0 Type-C port
Headset port
Drive access release latch
Expansion card slots
5.25 inch bay(optional)
Optical drive
Power cable connector
USB 3.0 ports
Drive carriers
Discrete graphics card slot(optional)
Security cable slot
Padlock ring
Line-out port
Microphone/Line-in port
Serial port
PS/2 Mouse port
PS/2 Keyboard port
Network port (managed optionally)
Network port
USB 3.0 port (supports smart Power-On)
Expansion card slots