| 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 | |
ix
