HP 540 Maintenance And Service Manual page 7

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 ........................................................................................... 119
Overview .......................................................................................................................... 119
Backing up your information ............................................................................................ 119
Performing a recovery ..................................................................................................... 120
Backup and Recovery in Windows XP ............................................................................................. 123
Overview .......................................................................................................................... 123
Backing up your information ............................................................................................ 123
Performing a recovery ..................................................................................................... 124
9 Connector pin assignments
Audio-out (headphone) ..................................................................................................................... 125
Audio-in (microphone) ...................................................................................................................... 125
External monitor ............................................................................................................................... 126
RJ-11 (modem) ................................................................................................................................ 127
RJ-45 (network) ................................................................................................................................ 128
Universal Serial Bus ......................................................................................................................... 128
Using the Windows recovery tools .................................................................. 120
Using f11 ......................................................................................................... 121
Using a Windows Vista operating system DVD (purchased separately) ........ 121
Recovering your information ........................................................................... 124
Recovering the operating system and programs ............................................ 124
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