HP ProBook 4540s HP ProBook 4540s Notebook PC HP ProBook 4440s Notebook PC HP - Page 5

Table of contents - touchpad replacement

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Table of contents 1 Product description ...1 2 External component identification ...8 Display ...8 Top ...9 TouchPad ...9 Lights ...10 Buttons, speakers, and fingerprint reader (select models only 11 Keys ...12 Model 4540s ...12 Model 4440s/4441s 13 Front ...14 Left ...15 Right ...16 3 Illustrated parts catalog ...17 Service tag ...17 Computer major components ...18 Model 4540s ...18 Model 4440s/4441s ...22 Display components ...25 Plastics Kit ...26 Cable Kit ...27 Mass storage devices ...28 Miscellaneous parts ...29 Sequential part number listing ...30 4 Removal and replacement procedures ...36 Preliminary replacement requirements 36 Tools required ...36 Service considerations ...36 v

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Table of contents
1
Product description
........................................................................................................................................
1
2
External component identification
................................................................................................................
8
Display
..................................................................................................................................................
8
Top
.......................................................................................................................................................
9
TouchPad
............................................................................................................................
9
Lights
.................................................................................................................................
10
Buttons, speakers, and fingerprint reader (select models only)
.........................................
11
Keys
...................................................................................................................................
12
Model 4540s
......................................................................................................
12
Model 4440s/4441s
...........................................................................................
13
Front
...................................................................................................................................................
14
Left
.....................................................................................................................................................
15
Right
...................................................................................................................................................
16
3
Illustrated parts catalog
...............................................................................................................................
17
Service tag
.........................................................................................................................................
17
Computer major components
.............................................................................................................
18
Model 4540s
......................................................................................................................
18
Model 4440s/4441s
...........................................................................................................
22
Display components
...........................................................................................................................
25
Plastics Kit
..........................................................................................................................................
26
Cable Kit
.............................................................................................................................................
27
Mass storage devices
.........................................................................................................................
28
Miscellaneous parts
............................................................................................................................
29
Sequential part number listing
............................................................................................................
30
4
Removal and replacement procedures
.......................................................................................................
36
Preliminary replacement requirements
...............................................................................................
36
Tools required
....................................................................................................................
36
Service considerations
.......................................................................................................
36
v