Dell Latitude 3310 - ESD field service kit; ESD protection summary

Left view
1. Power connector 2. USB Type-C port
3. Network port 4. HDMI port
5. USB 3.0 port
Right view
1.
Audio port 2. Battery status light
3. microSD port 4. USB 3.0 port
5. Wedge-shaped lock slot
8 Chassis Overview