- Notes, cautions, and warnings
- Working on your computer
- Chassis
- Field service information
- Screw size list
- Recommended tools
- Critical callouts
- Working on your computer
- Disassembly and reassembly
- Side Cover
- Front Bezel
- Front panel door
- Installing front panel door
- Storage device
- Optical drive
- M.2 PCIe SSD
- SD card
- Memory modules
- Expansion card
- Power supply unit
- Intrusion switch
- Power switch
- Speaker
- Coin-cell battery
- Heat sink assembly
- Processor
- System fan
- VGA Daughterboard
- System board
- Technology and components
- System setup
- Troubleshooting
- Getting help
Dell OptiPlex 5055 Ryzen APU Tower Owner's Manual
Critical callouts
Key disassembly instructions along with important replacement instructions are called out to ensure the field technicians take into account this information before removing or replacing any components.
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