Dell P75F - Before working inside your computer; Before you begin

Left view
1 Power adapter port 2 Battery status light
3 HDMI port 4 Network port
5 USB 3.1 Gen 1 ports (2) 6 Headset port
Right view
1
Micro SD card reader 2 USB 2.0 port
3 VGA port 4 Optical disk drive
5 Security-cable slot (for Noble locks)
Chassis 9