- Notes, cautions, and warnings
- Working on your computer
- Disassembly and reassembly
- SD card
- Battery cover
- Battery
- Hard drive
- Hard drive cable connector
- Keyboard lattice and Keyboard
- Memory modules
- Base cover
- WWAN card
- WLAN card
- Solid State Drive
- Coin-cell battery
- Power connector port
- Palm rest
- Fingerprint reader
- Power switch board
- ExpressCard Reader
- USB board
- Input-Output board
- Heat sink
- Graphics card
- System board
- LED board
- Speaker
- Display assembly
- Display bezel
- Display panel
- Display bracket
- Display hinges
- Display cover
- eDP cable
- Camera
- Technology and components
- System specifications
- System setup
- Software
- Troubleshooting
- Contacting Dell
Dell Precision 7720 Owner's Manual
Ports and connectors
- Feature
- Specification
- Audio
- Universal audio jack connector
- Network Adapter
- one RJ45 connector
- USB C connector with Thunderbolt
- one (optional)
- USB 3.1 with Gen 1 (with PowerShare)
- four
- Video
- HDMI 1.4, mDP 1.4
- Memory card reader
- SD 4.0
- Docking port
- one
- E-dock connector
- one
- Micro Subscriber Identity Module (Micro SIM) port
- one
- Smart card (optional)
- one
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