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

Item Description
A Voltage switch
B AC power connector
C Rear ports
D Four add-in card slots.
The number and types of cards may vary from those shown.
E Side panel thumbscrew
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 fan vent. Do not block this vent.

Note: If an add-in video card is installed, the integrated VGA port on the computer is covered by a yellow sticker indicating that it is not available. Connect the monitor cable to the add-in video card port.