Owners Manual
Table Of Contents
- Precision 3240 Compact Service Manual
- Working on your computer
- Technology and components
- Major components of your system
- Disassembly and reassembly
- Recommended tools
- Screw List
- SMA antenna
- Side cover
- Top Cover
- Front bezel
- Hard-drive assembly
- WLAN card
- Speaker
- Fan assembly
- Memory modules
- Riser card
- Dell Ultra Speed Drive
- Graphics card
- Solid-state drive
- Optional IO card
- Coin-cell battery
- Heat sink
- Interposer module
- Processor
- System board
- Internal antenna
- System board
- Internal antenna
- Troubleshooting
- Getting help and contacting Dell
Chapter 5: Troubleshooting......................................................................................................... 82
Recovering the operating system................................................................................................................................. 82
Real-Time Clock (RTC Reset)........................................................................................................................................82
Dell SupportAssist Pre-boot System Performance Check diagnostics................................................................82
Running the SupportAssist Pre-Boot System Performance Check................................................................83
Diagnostic LED behavior..................................................................................................................................................83
Diagnostic error messages.............................................................................................................................................. 84
WiFi power cycle................................................................................................................................................................87
Chapter 6: Getting help and contacting Dell................................................................................ 88
Contents 5