Table Of Contents - HP 321 - Notebook PC Maintenance And Service Manual

Table of contents

1 Product description ........................................................................................................................................ 1
2 External component identification ................................................................................................................ 9
Top Components .................................................................................................................................. 9
TouchPad ............................................................................................................................ 9
Lights ................................................................................................................................. 10
Buttons, switch, and speaker ............................................................................................. 11
Keys ................................................................................................................................... 12
Front components .............................................................................................................................. 14
Right-side components ....................................................................................................................... 14
Left-side components ......................................................................................................................... 15
Bottom components ........................................................................................................................... 16
Multimedia components ..................................................................................................................... 17
Wireless antennas (select models only) ............................................................................................. 19
Additional hardware components ....................................................................................................... 20
3 Illustrated parts catalog ............................................................................................................................... 21
Service tag ......................................................................................................................................... 21
Computer major components ............................................................................................................. 23
Display assembly components ........................................................................................................... 29
Plastics Kit .......................................................................................................................................... 30
Cables ................................................................................................................................................ 31
Mass storage devices ......................................................................................................................... 33
Miscellaneous parts ............................................................................................................................ 34
Sequential part number listing ............................................................................................................ 35
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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