Dell Precision 3550 - Left View; Right View; Palmrest View

8. LED activity light
Left view
1. Power connector port 2. USB Type-C 3.2 Gen 2 port with DisplayPort 1.2 port/Power
Delivery/Thunderbolt (Optional)
3. USB 3.2 Gen 1 4. Fan vents
5. Smart card reader (optional)
Right view
1. microSD card reader 2. Headset/Microphone port
3. USB 3.2 Gen 1 port 4. USB 3.2 Gen 1 port with PowerShare
5. HDMI port 6. Network port
7. Wedge-shaped lock slot
Palmrest view
1. Power button with optional fingerprint reader (FPR)
2. Keyboard
3. NFC/Contactless smart card reader (optional)
4. Touchpad
5. Pointstick
Chassis overview
9