HP 550 7 Screw listing, 8 Backup and recovery, 9 Connector pin assignments

System DMA specifications ................................................................................................................	93
System interrupt specifications ...........................................................................................................	94
System I/O address specifications .....................................................................................................	95
System memory map specifications ...................................................................................................	97
7 Screw listing
Phillips PM2.0×5.0 captive screw .......................................................................................................	99
Phillips PM2.5×12.0 captive screw ...................................................................................................	100
Phillips PM3.0×4.0 screw .................................................................................................................	101
Phillips PM2.5×4.0 screw .................................................................................................................	102
Slotted Torx ST8M2.5×7.0 screw .....................................................................................................	103
Phillips PM2.0×4.0 screw .................................................................................................................	105
Torx T8M2.5×9.0 screw ...................................................................................................................	107
Torx T8M2.5×3.0 broadhead screw .................................................................................................	108
Torx T8M2.5×4.0 screw ...................................................................................................................	109
Phillips PM2.0×2.0 broadhead screw ...............................................................................................	111
Torx T8M2.5×6.0 screw ...................................................................................................................	112
Phillips PM2.0×6.0 screw .................................................................................................................	113
Torx T8M2.0×4.0 screw ...................................................................................................................	114
Phillips PM2.5×7.0 screw .................................................................................................................	115
Phillips PM2.5×7.0 captive screw .....................................................................................................	116
Phillips PM2.5×10.0 captive screw ...................................................................................................	117
Phillips PM2.0×8.0 screw .................................................................................................................	118
8 Backup and recovery
Backup and recovery in Windows Vista ...........................................................................................	120
Overview ..........................................................................................................................	120
Backing up your information ............................................................................................	120
Performing a recovery .....................................................................................................	121
Using the Windows recovery tools ..................................................................	121
Using f11 .........................................................................................................	122
Using a Windows Vista operating system DVD (purchased separately) ........	122
Backup and Recovery in Windows XP .............................................................................................	124
Overview ..........................................................................................................................	124
Backing up your information ............................................................................................	124
Performing a recovery .....................................................................................................	125
Recovering your information ...........................................................................	125
Recovering the operating system and programs ............................................	125
9 Connector pin assignments
Audio-out (headphone) .....................................................................................................................	126
Audio-in (microphone) ......................................................................................................................	126
External monitor ...............................................................................................................................	127

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