- Notes, cautions, and warnings
- Working inside your computer
- Removing and installing components
- Recommended tools
- Screw list
- Major components of your computer
- Stand
- Cable cover—optional
- Back cover
- Hard drive
- Memory modules
- 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
- Antenna modules
- Display panel
- Middle frame
- Drivers and downloads
- System setup
- Troubleshooting
- Getting help and contacting Dell
OptiPlex 7490 All-In-One Service Manual
Installing the height adjustable stand
Prerequisites
If you are replacing a component, remove the existing component before performing the installation procedure.
NOTE Follow the same procedure to install the Height Adjustable Stand with Optical Disk Drive.
About this task
The following image provides a visual representation of the height adjustable stand installation procedure.
Steps
- Align the tabs on the stand with the slots on the back cover.
- Slide the stand upward until it clicks into place.
Next steps
- Follow the procedure in After working inside your computer.
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