- Notes, cautions, and warnings
- Working on your computer
- Technology and components
- Major components of your system
- Disassembly and reassembly
- Disassembly and reassembly
- Troubleshooting
- Handling swollen rechargeable Li-ion batteries
- Enhanced Pre-Boot System Assessment — ePSA diagnostics
- Built-in self-test (BIST)
- System diagnostic lights
- Beep codes
- Recovering the operating system
- Real-Time Clock (RTC Reset)
- Backup media and recovery options
- Wi-Fi power cycle
- Drain residual flea power (perform hard reset)
- Getting help