Dell OptiPlex 755 - Manual (Page 4)

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Contents
Inside Your Computer . . . . . . . . . . . . . . . . 44
System Board Components . . . . . . . . . . . . . 46
Jumper Settings . . . . . . . . . . . . . . . . . . 47
Ultra Small Form Factor Computer . . . . . . . . . . . 48
System Views . . . . . . . . . . . . . . . . . . . . 48
Removing the Computer Cover . . . . . . . . . . . 55
Inside Your Computer . . . . . . . . . . . . . . . . 56
Cable Cover (Optional) . . . . . . . . . . . . . . . 57
System Board Components . . . . . . . . . . . . . . . 59
Jumper Settings . . . . . . . . . . . . . . . . . . 60
Solving Problems . . . . . . . . . . . . . . . . . . . . 61
Dell Diagnostics . . . . . . . . . . . . . . . . . . 61
System Lights . . . . . . . . . . . . . . . . . . . . 65
Diagnostic Lights . . . . . . . . . . . . . . . . . . 66
Beep Codes . . . . . . . . . . . . . . . . . . . . . 70
Resolving Software and Hardware
Incompatibilities
. . . . . . . . . . . . . . . . . . 72
Restoring Your Operating System . . . . . . . . . 73
Using Microsoft Windows System Restore . . . . 73
Using Dell™ PC Restore and Dell Factory
Image Restore
. . . . . . . . . . . . . . . . . . . 75
Using the Drivers and Utilities Media . . . . . . . 78
Reinstalling Drivers and Utilities . . . . . . . . . . 79
Index
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