Dell Precision 390: Back View (Tower Orientation)

Back View (Tower Orientation): Dell Precision 390

Table of contents

Back View (Tower Orientation)

1

2

3

4

1 power connector Insert the power cable into this connector.

2 voltage selection switch See the safety instructions located in the Product Information Guide for more

information.

3 back-panel connectors Plug serial, USB, and other devices into the appropriate connector.

4 card slots Access connectors for any installed PCI or PCI Express cards.

Quick Reference Guide 21