- Notes, cautions, and warnings
- Working on your computer
- Disassembly and reassembly
- Stand
- Optical drive
- Side Cover
- Intrusion switch
- System board shield
- Hard drive
- Cable holder
- Memory modules
- Coin-cell battery
- Solid State Drive
- WLAN card
- Heat sink
- System fan
- Power and On-Screen Display
- Speaker
- VGA/Serial port (optional)
- Processor
- System board
- Chassis frame
- Display assembly
- Camera
- M.2 Intel Optane Memory Module 16 GB
- Technology and components
- System setup
- Technical specifications
- Processor specifications
- Memory specifications
- Video specifications
- Audio specifications
- Communication specifications
- Cards specifications
- Display specifications
- Drives specifications
- Port and connector specifications
- Power specifications
- Camera specifications
- Stand specifications
- Physical specifications
- Environmental specifications
- Troubleshooting
- Contacting Dell
Dell OptiPlex 3050 All-in-One Owners Manual
Removing coin cell battery
- Follow the procedure in Before working inside your computer.
- Remove the:
- To remove coin cell battery:
- Push the metal latch to release the coin cell battery [1].
- Lift the coin cell battery from the computer [2].
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