Rear View
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Computer rear view This is the rear of the computer. Refer to the following table for more information.

Item Description
A AC power connector
B Voltage switch
C Rear ports
D Four add-in card slots
The number and types of cards may vary from those shown.
E Two side panel thumbscrews
F Certificate of Authenticity (COA) label
Provides the product identification number for the Microsoft® Windows® operating system originally installed on the hard drive.
G Rear vent
Do not block this vent.