Dell OptiPlex 755 - Manual (Page 7)

Quick Reference Guide
7
• Service Tag and Express Service Code
• Microsoft Windows License Label
Service Tag and Microsoft
®
Windows
®
License
These labels are located on your
computer.
• Use the Service Tag to identify your
computer when you use
support.dell.com or contact support.
• Enter the Express Service Code to direct
your call when contacting support.
NOTE:
As an increased security measure,
the newly designed Microsoft Windows
license label incorporates a missing portion
or "hole" to discourage removal of the label.
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