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Restoring specific files ....................................................................................................... 76
Restoring specific files using Windows Backup and Restore ............................ 76
Recovering the original system using HP Recovery Manager ........................................... 76
What you need to know ..................................................................................... 76
Recovering using HP Recovery partition (select models only) ......................... 77
Recovering using the recovery media ............................................................... 77
Changing the computer boot order ................................................... 78
12 Specifications .............................................................................................................................................. 79
Input power ......................................................................................................................................... 79
Operating environment ....................................................................................................................... 80
13 Troubleshooting and support .................................................................................................................... 81
Troubleshooting .................................................................................................................................. 82
Disc drive problems ........................................................................................................... 82
Wireless connection problems ........................................................................................... 82
Cannot connect to a WLAN ............................................................................... 83
Cannot connect to a preferred network ............................................................. 83
Current network security codes are unavailable ............................................... 83
WLAN connection is very weak ......................................................................... 84
Cannot connect to the wireless router ............................................................... 84
Network status icon is not displayed ................................................................. 85
Audio problems .................................................................................................................. 85
Power management problems ........................................................................................... 85
Resolving a low battery level ............................................................................. 86
Resolving a low battery level when external power is available ....... 86
Resolving a low battery level when no power source is available .... 86
Resolving a low battery level when the computer cannot exit
Hibernation ....................................................................................... 86
Troubleshooting an AC adapter ........................................................................ 86
Contacting support ............................................................................................................................. 87
14 Electrostatic Discharge .............................................................................................................................. 88
Index ................................................................................................................................................................... 89
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