| Drive handling | 31 |
| Grounding guidelines | 32 |
| Electrostatic discharge damage | 32 |
| Packaging and transporting guidelines | 33 |
| Workstation guidelines | 33 |
| Equipment guidelines | 34 |
5 | Removal and replacement procedures for Customer | 35 |
| Component replacement procedures | 35 |
| Battery | 35 |
| Keyboard | 37 |
| Hard drive | 40 |
| Service door | 43 |
| SIM | 44 |
| Memory modules | 45 |
| WWAN module | 46 |
| WLAN/Bluetooth combo card | 48 |
6 | Removal and replacement procedures for Authorized Service Provider parts | 50 |
| Component replacement procedures | 50 |
| Top cover | 50 |
| RTC battery | 55 |
| Fingerprint reader board | 56 |
| Audio board | 58 |
| Function board | 59 |
| Power button board | 60 |
| Speaker assembly | 62 |
| Display assembly | 64 |
| Power connector cable | 70 |
| System board | 71 |
| Heat sink | 74 |
7 | Computer Setup (BIOS) and Advanced System Diagnostics | 76 |
| Windows 7 – Computer Setup (BIOS) and Advanced System Diagnostics | 76 |
| Using Computer Setup | 76 |
| Starting Computer Setup | 76 |
| Navigating and selecting in Computer Setup | 77 |
| Restoring factory settings in Computer Setup | 77 |
| Updating the BIOS | 78 |
| Downloading SoftPaqs to update the BIOS | 78 |
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