- Notes, cautions, and warnings
- Safety instructions
- Major components of your system
- Removing and installing components
- Recommended tools
- Screw list
- Stand
- Cable cover—optional
- Back cover
- Hard drive
- Memory module
- System-board shield
- Solid-state drive
- System fan
- Coin-cell battery
- Wireless card
- Camera assembly
- Bottom cover
- Power-supply unit
- Power-supply fan
- Heat sink
- Processor
- Rear-I/O bracket
- System board
- Speakers
- Power-button board
- Microphones
- Side I/O-board
- Audio board
- Antennas
- Display panel
- Middle frame
- Software
- System setup
- Troubleshooting
- Getting help and contacting Dell
OptiPlex 7780 All-In-One Service Manual
Removing the system-board shield
Prerequisites
- Follow the procedure in Before working inside your computer.
- Remove the stand.
- Remove the cable cover (optional).
- Remove the back cover.
About this task
The following image provides a visual representation of the system-board shield removal procedure.
Steps
- Remove the five screws (M3x5) that secure the system-board shield to the display-assembly base.
- Lift the system-board shield off the display-assembly base.
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