HP 540 - Notebook PC Maintenance And Service Manual page 9

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 ................................................................................................................. 106
Torx T8M2.5×3.0 broad-head screw ................................................................................................ 108
Torx T8M2.5×4.0 screw ................................................................................................................... 109
Torx T8M2.5×6.0 screw ................................................................................................................... 110
Phillips PM2.0×2.0 broad-head screw .............................................................................................. 111
Phillips PM2.0×6.0 screw ................................................................................................................. 112
Phillips PM2.5×7.0 screw ................................................................................................................. 113
Phillips PM2.5×7.0 captive screw ..................................................................................................... 114
Phillips PM2.5×10.0 captive screw ................................................................................................... 115
Phillips PM2.0×8.0 screw ................................................................................................................. 117
8 Backup and recovery
Backup and recovery in Windows Vista ........................................................................................... 118
Overview .......................................................................................................................... 118
Backing up your information ............................................................................................ 118
Performing a recovery ..................................................................................................... 119
Backup and Recovery in Windows XP ............................................................................................. 122
Overview .......................................................................................................................... 122
Backing up your information ............................................................................................ 122
Performing a recovery ..................................................................................................... 123
9 Connector pin assignments
Audio-out (headphone) ..................................................................................................................... 124
Audio-in (microphone) ...................................................................................................................... 124
External monitor ............................................................................................................................... 125
RJ-11 (modem) ................................................................................................................................ 126
RJ-45 (network) ................................................................................................................................ 127
Universal Serial Bus ......................................................................................................................... 127
Using the Windows recovery tools .................................................................. 120
Using f11 ......................................................................................................... 120
Using a Windows Vista operating system DVD (purchased separately) ........ 121
Recovering your information ........................................................................... 123
Recovering the operating system and programs ............................................ 123
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