HP ProBook 6455b, 6555b, 6450b and 6550b Notebook PCs Maintenance and Service Guide

Table of contents
1 Product description ........................................................................................................................................ 1
2 External component identification .............................................................................................................. 13
Identifying the hardware ..................................................................................................................... 13
Top components ................................................................................................................................. 14
Display components .......................................................................................................... 14
Keys ................................................................................................................................... 15
Pointing devices ................................................................................................................. 17
Buttons and fingerprint reader ........................................................................................... 18
Lights ................................................................................................................................. 21
Front components .............................................................................................................................. 24
Right-side components ....................................................................................................................... 25
Left-side components ......................................................................................................................... 27
Rear components ............................................................................................................................... 29
Bottom components ........................................................................................................................... 30
3 Illustrated parts catalog ............................................................................................................................... 32
Service tag ......................................................................................................................................... 32
Computer major components ............................................................................................................. 34
Display assembly components ........................................................................................................... 46
Cable Kit ............................................................................................................................................. 48
Mass storage devices ......................................................................................................................... 49
Plastics Kit .......................................................................................................................................... 50
Miscellaneous parts ............................................................................................................................ 51
Sequential part number listing ............................................................................................................ 52
4 Removal and replacement procedures ....................................................................................................... 67
Preliminary replacement requirements ............................................................................................... 67
Tools required .................................................................................................................... 67
Service considerations ....................................................................................................... 67
Plastic parts ....................................................................................................... 67
v