| Packaging and transporting guidelines | 31 | 
| Workstation guidelines | 31 | 
| Equipment guidelines | 32 | 
| Component replacement procedures | 33 | 
| Serial number label | 33 | 
| Computer feet | 35 | 
| Battery | 36 | 
| SIM | 37 | 
| Hard drive | 38 | 
| WWAN module | 41 | 
| WLAN module | 43 | 
| Memory module | 46 | 
| RTC battery | 48 | 
| Keyboard | 50 | 
| Top cover | 53 | 
| Bluetooth module | 56 | 
| Display assembly | 57 | 
| Speakers | 63 | 
| Front LED board | 64 | 
| USB/power switch board | 65 | 
| System board | 67 | 
| Power and  | 70 | 
| Fan | 71 | 
| Heat sink | 73 | 
| 5 Setup Utility (BIOS) | 75 | 
| Starting Setup Utility | 75 | 
| Using Setup Utility | 76 | 
| Changing the language of Setup Utility | 76 | 
| Navigating and selecting in Setup Utility | 76 | 
| Display system information | 77 | 
| Restoring default settings in Setup Utility | 77 | 
| Exiting Setup Utility | 78 | 
| Setup Utility menus | 78 | 
| Main menu | 78 | 
| Security menu | 78 | 
| System Configuration menu | 79 | 
| Diagnostics menu | 80 | 
| Updating the BIOS | 81 | 
| Determining the BIOS | 81 | 
| Downloading a BIOS update | 81 | 
vi
