HP ENVY m4

Table of contents
1 Product description ........................................................................................................................................ 1
2 External component identification ................................................................................................................ 5
Display .................................................................................................................................................. 5
Buttons, speakers, and fingerprint reader ............................................................................................ 6
Keys ..................................................................................................................................................... 7
Lights .................................................................................................................................................... 8
TouchPad ............................................................................................................................................. 9
Front ................................................................................................................................................... 10
Left side .............................................................................................................................................. 10
Right side ........................................................................................................................................... 11
Bottom ................................................................................................................................................ 13
3 Illustrated parts catalog ............................................................................................................................... 14
Service tag ......................................................................................................................................... 14
Computer major components ............................................................................................................. 16
Display assembly subcomponents ..................................................................................................... 19
Mass storage device .......................................................................................................................... 20
Miscellaneous parts ............................................................................................................................ 21
Sequential part number listing ............................................................................................................ 21
4 Removal and replacement procedures ....................................................................................................... 24
Preliminary replacement requirements ............................................................................................... 24
Tools required .................................................................................................................... 24
Service considerations ....................................................................................................... 24
Plastic parts ....................................................................................................... 24
Cables and connectors ..................................................................................... 24
Drive handling ................................................................................................... 25
Grounding guidelines ......................................................................................................... 25
Electrostatic discharge damage ........................................................................ 25
Packaging and transporting guidelines ............................................. 27
Component replacement procedures ................................................................................................. 28
Service tag ......................................................................................................................... 29
Computer feet .................................................................................................................... 29
Battery ............................................................................................................................... 31
Hard drive .......................................................................................................................... 32
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