HP ProBook 450 G4 Notebook PC and HP ProBook 455 G4 Notebook PC - Maintenance and Service Guide

Table of contents
1 Product description ....................................................................................................................................... 1
2 Components .................................................................................................................................................. 6
Right ....................................................................................................................................................................... 6
Left ......................................................................................................................................................................... 7
Display .................................................................................................................................................................... 8
Top .......................................................................................................................................................................... 9
TouchPad ............................................................................................................................................. 9
Lights ................................................................................................................................................. 10
Buttons, speakers, and ngerprint reader ........................................................................................ 11
Special function keys ........................................................................................................................ 12
Using the hot keys ............................................................................................................................. 13
Bottom ................................................................................................................................................................. 14
Labels ................................................................................................................................................................... 15
3 Illustrated parts catalog .............................................................................................................................. 16
Computer major components .............................................................................................................................. 16
Cable Kit ............................................................................................................................................................... 20
Display components ............................................................................................................................................ 21
Plastics Kit ........................................................................................................................................................... 23
Mass storage devices ........................................................................................................................................... 24
Miscellaneous parts ............................................................................................................................................. 25
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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