Back view
1 Line-out port 2 PS/2 keyboard port
3 Serial port (optional) 4 PS/2 mouse port
5 DisplayPort/HDMI 2.0b/VGA/USB Type-C Alt-Mode (optional) 6 DisplayPorts
7 Service tag 8 USB 3.1 Gen 1 ports
9 USB 2.0 ports (supports SmartPower On) 10 Network port
11 Expansion card slots 12 Power connector port
13 Power supply diagnostic light 14 Release latch
15 Antenna SMA connectors (optional) 16 Kensington security cable slot
17 Padlock ring
Chassis 9