Plastic parts ........................................................................................................................................................ 35
Cables and connectors ..................................................................................................................................... 35
Drive handling .................................................................................................................................................... 35
Workstation guidelines ..................................................................................................................................... 35
Electrostatic discharge information .................................................................................................................................... 37
Generating static electricity ............................................................................................................................. 37
Preventing electrostatic damage to equipment ........................................................................................... 38
Personal grounding methods and equipment .............................................................................................. 38
Grounding the work area .................................................................................................................................. 38
Recommended materials and equipment ..................................................................................................... 39
Packaging and transporting guidelines .............................................................................................................................. 39
5 Removal and replacement procedures for authorized service provider parts ............................................................................ 41
Component replacement procedures ................................................................................................................................. 42
Preparation for disassembly ........................................................................................................................... 42
Bottom cover ...................................................................................................................................................... 42
Battery ................................................................................................................................................................. 43
Solid-state drive ................................................................................................................................................ 45
WWAN module ................................................................................................................................................... 46
Connector board cable ...................................................................................................................................... 48
Connector board ................................................................................................................................................ 49
Display assembly ............................................................................................................................................... 50
Speakers ............................................................................................................................................................. 52
Touchpad cable .................................................................................................................................................. 54
Touchpad ............................................................................................................................................................ 55
NFC module cable .............................................................................................................................................. 57
NFC module ........................................................................................................................................................ 58
System board ..................................................................................................................................................... 58
Fan/heat sink assembly .................................................................................................................................... 62
Sensor board cable ........................................................................................................................................... 63
Sensor board ...................................................................................................................................................... 64
WWAN antenna .................................................................................................................................................. 65
6 Using Setup Utility (BIOS) ...................................................................................................................................................................... 67
Starting Setup Utility (BIOS) .................................................................................................................................................. 67
Updating Setup Utility (BIOS) ................................................................................................................................................ 68
Determining the BIOS version ......................................................................................................................... 68
Preparing for a BIOS update ............................................................................................................................ 69
Downloading a BIOS update ........................................................................................................ 69
Installing a BIOS update ............................................................................................................... 69
vi ENWW