Dell OptiPlex 755 Quick Reference Manual page 85

T
troubleshooting
diagnostic lights, 65-66
Help and Support Center, 9
restore to previous state, 73
U
User's Guide, 6
W
warranty information, 6
Windows Vista
Factory Image Restore, 75
System Restore, 73
Windows XP
Device Driver Rollback, 79
Help and Support Center, 9
PC Restore, 75
reinstalling, 9
System Restore, 73
85
Index