OptiPlex 3280 AIO (All in One) Visual Guide
Summary: This article is a visual guide to the external ports and features of the OptiPlex 3280 AIO (All in one).
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The following article provides a visual guide to your OptiPlex 3280 AIO (All in One) Computer and lists the external ports and features of your PC.
NOTE: For a more detailed description about each location, go to the Product Manual
Table of Contents:
Front view

Figure 1 Front view
| 1 | Full High-Definition (FHD) Camera | 2 | Camera LED |
| 3 | Display | 4 | Speakers |
| 5 | Power Button with status LED | 6 | Microphones |

Figure 1.2 Retractable Camera
| 1 | Camera | 2 | Infrared Camera |
| 3 | Infrared Emitter | 4 | Camera Status LED |
Rear view

Figure 2 Rear view
| 1 | Back Cover | 2 | Stand Cover |
| 3 | Security Lock Slot | 4 | Base Cover |
| 5 | Stand |

Figure 2.2 External Connectors Close Up
| 1 | Cable Cover Screw Hole | 2 | DisplayPort Connector |
| 3 | Network Connector (NIC) | 4 | USB 2.0 Connector x2 (w/Power On / Wake-Up Support) |
| 5 | USB 3.2 Gen1 Connector x 2 | 6 | Audio Out Connector |
| 7 | Power Connector | 8 | Power Supply (PSU) Diagnostic LED |
Bottom view

Figure 3 Bottom view
| 1 | Display Built-in Self Test (BIST) Button | 2 | Service Tag Label |
Left-hand side view

Figure 4 Left-hand side view
| 1 | SD Card Reader | 2 | USB 3.1 Gen1 Type-C Connector |
| 3 | Headset / Universal Audio Connector | 4 | USB 3.1 Gen1 Type-A Connector (w/PowerShare) |
Right-hand side view

Figure 5 Right-hand side view
| 1 | Hard Drive (HDD) Activity LED |
Additional info:
Article Properties
Article Number: 000131661
Article Type: Solution
Last Modified: 28 Aug 2025
Version: 7
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