HP Compaq Presario,Presario CQ42-121 Maintenance And Service Manual page 9

Using Computer Setup .................................................................................................... 100
Computer Setup menus ................................................................................................... 102
6 Specifications .............................................................................................................................................. 107
Computer specifications ................................................................................................................... 107
35.6-cm (14.0-in) display specifications ........................................................................................... 108
Hard drive specifications .................................................................................................................. 109
DVD±RW SuperMulti Double-Layer Drive with LightScribe specifications ....................................... 110
Blu-ray ROM with LightScribe DVD±R/RW SuperMulti DL Drive specifications .............................. 111
System resource specifications ........................................................................................................ 112
7 Backup and recovery .................................................................................................................................. 113
Windows 7 ........................................................................................................................................ 113
Creating recovery discs ................................................................................................... 114
Backing up your information ............................................................................................ 115
Performing a recovery ..................................................................................................... 117
Linux backup and recovery .............................................................................................................. 119
8 Connector pin assignments ....................................................................................................................... 121
Audio-out (headphone) ..................................................................................................................... 121
Audio-in (microphone) ...................................................................................................................... 121
External monitor ............................................................................................................................... 122
RJ-11 (modem) ................................................................................................................................ 123
RJ-45 (network) ................................................................................................................................ 123
HDMI ................................................................................................................................................ 124
Universal Serial Bus ......................................................................................................................... 125
9 Power cord set requirements .................................................................................................................... 127
Requirements for all countries or regions ......................................................................................... 127
Requirements for specific countries or regions ................................................................................ 128
ENWW
Navigating and selecting in Computer Setup .................................................. 100
Restoring factory settings in Computer Setup ................................................. 101
File menu ........................................................................................................ 102
Security menu ................................................................................................. 103
Diagnostics menu ............................................................................................ 103
System Configuration menu ............................................................................ 104
Using Windows Backup and Restore .............................................................. 116
Using system restore points ............................................................................ 117
When to create restore points ........................................................ 117
Create a system restore point ........................................................ 117
Restore to a previous date and time ............................................... 117
Recovering from the recovery discs ................................................................ 118
Recovering from the dedicated recovery partition (select models only) .......... 118
ix