Precision 3930 Rack Workstation: Visual guide to your computer
Summary: This article is a visual guide to the external ports and features of the Precision 3930 Rack Workstation as it ships from Dell.
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Symptoms
This article is a visual guide to the external ports and features of the Precision 3930 Rack Workstation as it ships from Dell.
Cause
None
Resolution
The following article provides a visual guide to your Precision Rack 3930 Workstation and lists the external ports and features of your PC.
Note: For a more detailed description about each location, please go to the system manuals at www.dell.com/support
Table of Contents:
Front View

(Fig.1 Front View)
| 1 | Hard Drive Slot 0 | 2 | Audio Connector |
| 3 | USB Type-C 3.1 Gen2 Connector | 4 | USB Type-A 3.1 Gen1 Connector x2 |
| 5 | SD Card Reader Slot | 6 | Drive Activity LED |
| 7 | Power Button | 8 | Hard Drive Slot 1 |
| 9 | Service Tag Location |
Rear View

(Fig.2 Rear View)
| 1 | Padlock Ring | 2 | Expansion Card Slots x3 |
| 3 | Security Cable Slot | 4 | USB Type-C 3.1 Gen2 (w/UMA Video Support) Connector x2 |
| 5 | Remote Power Switch | 6 | Serial Connector |
| 7 | 10GB Network Connector (NIC) | 8 | 1GB Network Connector (NIC) |
| 9 | Power Supply Units x2 |
Service Tag Location

(Fig.3 Service Tag Location)
Additional Info:
- Precision Rack 3930 Customer Replaceable Unit (CRU) part removal guide
- Precision Rack 3930 System Manual
Affected Products
Precision 3930 RackArticle Properties
Article Number: 000144106
Article Type: Solution
Last Modified: 24 Jul 2025
Version: 4
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