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

Item Component Spare part number
(1) Display assembly, touch
Touch screen display assemblies are spared only as whole unit hinge-ups.
All privacy display assemblies including non-touch are spared as whole unit hinge-ups.
Non-touch display assemblies are spared at the subcomponent level only. For more non-
touch display assembly spare part information, see Display assembly subcomponents
on page 21.
Touch 910584-001
Privacy 922076-001
(2) Keyboard (see Keyboard on page 47)
For a list of keyboard country codes, see Keyboard on page 47.
Without a backlight 836307-xx1
With a backlight 836308-xx1
With a backlight, privacy 903008-xx1
For use in Japan; without a backlight 923272-291
For use in Japan; with a backlight 923273-291
(3) Top cover
Standard top cover 821173-001
Privacy 903979-001
(4) Power button board 914382-001
(5) Smart card reader board (includes cable) 914380-001
(6) NFC module (includes NFC cable, antenna cable, Mylar insulator, and foam) 821666-001
(7) Fingerprint reader assembly (includes cable) 849912-001
(8) TouchPad
Without NFC antenna 821171-001
Including NFC antenna 821172-001
(9) Speakers (includes cable) 821170-001
(10) System board (includes processor and replacement thermal material, see System board on page 62)
All system boards use the following part numbers:
xxxxxx-001: Non-Windows operating systems
xxxxxx-601: Windows operating system
Intel i7-7600U processor 917507-xx1
Intel i7-7500U processor 917504-xx1
Intel i5-7300U processor 917501-xx1
Intel i5-7200U processor 917503-xx1
Intel i3-7100U processor 917499-xx1
Computer major components 19