Dell OptiPlex 755 User Manual
Page 85
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Index
85
T
troubleshooting
diagnostic lights, 65-66
Help and Support Center, 9
restore to previous state, 73
U
W
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
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