- Notes, cautions, and warnings
- Working on your computer
- Major components of your system
- Technology and components
- Field service information
- Recommended tools
- Screw List
- Side cover
- Front bezel
- 2.5-inch hard-drive assembly
- 3.5-inch hard-drive assembly
- Hard-drive and optical-drive module
- Solid-state drive
- Optical drive
- WLAN card
- Heat sink
- Coin-cell battery
- Expansion card
- Memory modules
- Processor
- Power-supply unit
- Intrusion switch
- Optional I/O modules (Type C/ HDMI/VGA/DP/Serial)
- System board
- BIOS setup
- Troubleshooting
- Getting help