4 | Removal and replacement procedures preliminary requirements .................................... | 41 |
| Tools required ....................................................................................................................... | 41 |
| Service considerations ............................................................................................................ | 41 |
| Plastic parts ............................................................................................................ | 41 |
| Cables and and pointing stick connectors .................................................................. | 41 |
| Drive handling ........................................................................................................ | 42 |
| Grounding guidelines ............................................................................................................. | 42 |
| Electrostatic discharge damage ................................................................................. | 42 |
| Packaging and transporting guidelines ....................................................... | 43 |
| Workstation guidelines ............................................................................. | 44 |
| Equipment guidelines ................................................................................ | 44 |
5 | Removal and replacement procedures for Customer | 46 |
| Component replacement procedures ........................................................................................ | 46 |
| Battery ................................................................................................................... | 46 |
| SIM ....................................................................................................................... | 47 |
| Service door ........................................................................................................... | 48 |
| Hard drives, primary and secondary ......................................................................... | 49 |
| 51 | |
| WLAN module ........................................................................................................ | 52 |
| WWAN module ..................................................................................................... | 54 |
| RTC battery ............................................................................................................ | 55 |
| Optical drive .......................................................................................................... | 57 |
| Upgrade bay hard drive .......................................................................................... | 59 |
| Expansion memory module ....................................................................................... | 62 |
| Keyboard ............................................................................................................... | 63 |
| Primary memory module .......................................................................................... | 65 |
6 | Removal and replacement procedures for Authorized Service Provider parts .................. | 67 |
| Component replacement procedures ........................................................................................ | 67 |
| Display bezel ......................................................................................................... | 67 |
| Webcam module .................................................................................................... | 69 |
| Display panel ......................................................................................................... | 70 |
| Top cover ............................................................................................................... | 72 |
| Speaker assembly ................................................................................................... | 75 |
| Multifunction board ................................................................................................. | 77 |
| Touchpad ............................................................................................................... | 79 |
| Fingerprint reader ................................................................................................... | 80 |
| Power button board ................................................................................................. | 82 |
| Display assembly .................................................................................................... | 84 |
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