| Component replacement procedures | 30 |
| Service tag | 30 |
| Computer feet | 31 |
| Battery | 32 |
| SIM | 33 |
| Display panel | 34 |
| Webcamera module | 35 |
| WLAN module | 37 |
| WWAN module | 39 |
| RTC battery | 41 |
| Hard drive | 43 |
| Memory module | 45 |
| Keyboard | 46 |
| Display assembly | 49 |
| Top cover | 53 |
| Speakers | 55 |
| TouchPad button board | 57 |
| System board | 58 |
| Power connector cable | 60 |
| Fan | 61 |
| Heat sink | 63 |
5 | Setup Utility (BIOS) and System Diagnostics | 65 |
| Using Setup Utility | 65 |
| Starting Setup Utility | 65 |
| Changing the language of Setup Utility | 65 |
| Navigating and selecting in Setup Utility | 66 |
| Displaying system information | 66 |
| Restoring factory settings in Setup Utility | 67 |
| Exiting Setup Utility | 67 |
| Updating the BIOS | 67 |
| Determining the BIOS version | 68 |
| Downloading a BIOS update | 68 |
| Using System Diagnostics | 69 |
6 | Specifications | 70 |
| Computer specifications | 70 |
| 71 | |
| Hard drive specifications | 72 |
vi