User manual DELL 5150C

[. . . ] DellTM DimensionTM 5150C Owner's Manual front-panel door (open) optional floppy drive or media card reader* diagnostic lights headphone connector front-panel door (push to open) power button hard-drive light microphone connector IEEE 1394 connector CD or DVD drive light USB 2. 0 connectors (2) voltage selection switch power connector line-out connector line-in connector surround sound connector modem connector microphone connector center/LFE connector S/PDIF-out connector integrated video connector network connector USB 2. 0 connectors (5) IEEE 1394 connector PCI Express x16 card slot PCI Express x1 card slot Model DHP *Not present on certain computers. w w w. c o m Notes, Notices, and Cautions NOTE: A NOTE indicates important information that helps you make better use of your computer. NOTICE: A NOTICE indicates either potential damage to hardware or loss of data and tells you how to avoid the problem. CAUTION: A CAUTION indicates a potential for property damage, personal injury, or death. If you purchased a DellTM n Series computer, any references in this document to Microsoft® Windows® operating systems are not applicable. ____________________ Information in this document is subject to change without notice. [. . . ] Dell PC Restore by Symantec restores your hard drive to the operating state it was in when you purchased the computer. Dell PC Restore permanently deletes all data on the hard drive and removes any applications installed after you received the computer. NOTE: Dell PC Restore is available only on computers purchased in certain regions. Using Microsoft Windows XP System Restore The Microsoft Windows XP operating system provides System Restore to allow you to return your computer to an earlier operating state (without affecting data files) if changes to the hardware, software, or other system settings have left the computer in an undesirable operating state. See the Windows Help and Support Center for information on using System Restore. To access help, see page 11. Troubleshooting Tools 49 www. dell. com | support. dell. com NOTICE: Make regular backups of your data files. NOTE: The procedures in this document were written for the Windows default view, so they may not work if you set your DellTM computer to the Windows Classic view. Creating a Restore Point 1 Click the Start button and click Help and Support. 3 Follow the instructions on the screen. Restoring the Computer to an Earlier Operating State If problems occur after you install a device driver, use Device Driver Rollback (see page 48) to resolve the problem. NOTICE: Before you restore the computer to an earlier operating state, save and close any open files and exit any open programs. Do not alter, open, or delete any files or programs until the system restoration is complete. 1 Click the Start button, point to All Programs Accessories System Tools, and then click System Restore. 2 Ensure that Restore my computer to an earlier time is selected and click Next. The Select a Restore Point screen provides a calendar that allows you to see and select restore points. All calendar dates with available restore points appear in boldface type. If a calendar date has only one restore point, then that restore point is automatically selected. If two or more restore points are available, click the restore point that you prefer. The Restoration Complete screen appears after System Restore finishes collecting data and then the computer restarts. To change the restore point, you can either repeat the steps using a different restore point, or you can undo the restoration. 50 Troubleshooting Tools Undoing the Last System Restore NOTICE: Before you undo the last system restore, save and close all open files and exit any open programs. Do not alter, open, or delete any files or programs until the system restoration is complete. 1 Click the Start button, point to All Programs Accessories System Tools, and then click System Restore. 2 Click Undo my last restoration and click Next. Enabling System Restore If you reinstall Windows XP with less than 200 MB of free hard-disk space available, System Restore is automatically disabled. To see if System Restore is enabled: 1 Click the Start button and click Control Panel. Ensure that Turn off System Restore is unchecked. Using Dell PC Restore by Symantec NOTE: Dell PC Restore is available only on computers purchased in certain regions. [. . . ] This equipment generates, uses, and can radiate radio frequency energy and, if not installed and used in accordance with the manufacturer's instruction manual, may cause harmful interference with radio communications. Operation of this equipment in a residential area is likely to cause harmful interference, in which case you will be required to correct the interference at your own expense. Class B This equipment has been tested and found to comply with the limits for a Class B digital device pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses, and can radiate radio frequency energy and, if not installed and used in accordance with the manufacturer's instruction manual, may cause interference with radio communications. [. . . ]