Article Number: 000132786
Precision Tower 3420 Visual Guide to Your Computer
Summary: The following article provides a visual guide to your Dell Precision Tower 3420 Computer and lists the external ports and features of your personal computer.
Article Content
Instructions
Note: For a more detailed description about each location, go to the system manuals at www.dell.com/support.
Table of Contents:
1. Front View
(Fig. 1)
| 1 | Power button | 2 | Optical drive |
| 3 | SD card reader (Optional) | 4 | Headset connector |
| 5 | USB 2.0 connector with PowerShare | 6 | USB 2.0 connector |
| 7 | USB 3.0 connectors x2 |
2. Rear View
(Fig. 2)
| 1 | Line-out connector | 2 | HDMI connector |
| 3 | DisplayPort connector | 4 | Serial port connector |
| 5 | PS/2 keyboard connector | 6 | USB 3.0 connectors x4 |
| 7 | USB 2.0 connectors (supports ACPI S5 makeup) x2. | 8 | Expansion-card slots |
| 9 | Power-cable connector | 10 | Power-supply diagnostic button. |
| 11 | Power-supply diagnostic light. | 12 | Padlock ring |
| 13 | Security cable slot | 14 | Network connector |
| 15 | PS/2 mouse connector | 16 | VGA port connector (Optional) |
| 17 | DisplayPort connector | 18 | Release latch |
| 19 | Cable-cover lock slot |
3. More Info:
- Precision Tower 3420 CRU (Customer replaceable parts) Removal Guide
- Precision Tower 3420 user manual
Article Properties
Affected Product
Dell Precision Tower 3420
Last Published Date
18 July 2023
Version
5
Article Type
How To