HP EliteBook 840 G4 Notebook PC HP EliteBook 848 G4 Notebook PC Maintenance and Service Guide

Table of contents
1 Product description ....................................................................................................................................... 1
2 External component identication .................................................................................................................. 6
Right ....................................................................................................................................................................... 6
Left ......................................................................................................................................................................... 7
Display .................................................................................................................................................................... 8
Top .......................................................................................................................................................................... 9
TouchPad ............................................................................................................................................. 9
Lights ................................................................................................................................................. 10
Buttons, speakers, and ngerprint reader ........................................................................................ 11
Keys ................................................................................................................................................... 13
Using the hot keys ............................................................................................................................. 14
Bottom ................................................................................................................................................................. 15
Front ..................................................................................................................................................................... 16
Labels ................................................................................................................................................................... 17
3 Illustrated parts catalog .............................................................................................................................. 18
Computer major components .............................................................................................................................. 18
Display assembly subcomponents ...................................................................................................................... 21
Plastics Kit ........................................................................................................................................................... 22
Mass storage devices ........................................................................................................................................... 23
Cable Kit ............................................................................................................................................................... 24
Miscellaneous parts ............................................................................................................................................. 24
4 Removal and replacement procedures preliminary requirements .................................................................... 27
Tools required ...................................................................................................................................................... 27
Service considerations ......................................................................................................................................... 27
Plastic parts ....................................................................................................................................... 27
Cables and connectors ...................................................................................................................... 28
Drive handling ................................................................................................................................... 28
Grounding guidelines ........................................................................................................................................... 29
Electrostatic discharge damage ........................................................................................................ 29
Packaging and transporting guidelines .......................................................................... 30
Workstation guidelines ................................................................................................... 30
Equipment guidelines ..................................................................................................... 31
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