HP ProBook 4430s, 4431s, 4330s and 4331s Notebook PCs - Maintenance and Service Guide

Table of contents
1 Product description ........................................................................................................................................ 1
2 External component identification ................................................................................................................ 9
Display .................................................................................................................................................. 9
Top ..................................................................................................................................................... 10
TouchPad .......................................................................................................................... 10
Lights ................................................................................................................................. 11
Buttons and fingerprint reader (select models only) .......................................................... 12
Keys ................................................................................................................................... 14
Front ................................................................................................................................................... 16
Left ..................................................................................................................................................... 17
Right ................................................................................................................................................... 18
Bottom ................................................................................................................................................ 19
3 Illustrated parts catalog ............................................................................................................................... 20
Service tag ......................................................................................................................................... 20
Computer major components ............................................................................................................. 21
Display components ........................................................................................................................... 29
Plastics Kit .......................................................................................................................................... 31
Cable Kit ............................................................................................................................................. 32
Mass storage devices ......................................................................................................................... 32
Miscellaneous parts ............................................................................................................................ 33
Sequential part number listing ............................................................................................................ 34
4 Removal and replacement procedures ....................................................................................................... 42
Preliminary replacement requirements ............................................................................................... 42
Tools required .................................................................................................................... 42
Service considerations ....................................................................................................... 42
Plastic parts ....................................................................................................... 42
Cables and connectors ..................................................................................... 43
Drive handling ................................................................................................... 43
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