Article Number: 000125797
Precision Tower 7820: Visual guide to your Computer
Summary: This article is a visual guide to the internal and external ports and features of the Precision Tower 7820 Workstation.
Article Content
Symptoms
The following article provides a visual guide to your Precision Tower 7820 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 | Power Button | 2 | HDD Activity LED |
| 3 | SD Card Slot | 4 | USB 3.1 Gen1 Connector x2 |
| 5 | USB 3.1 Gen1 Type-C Connector with PowerShare | 6 | USB 3.1 Gen1 Connector Type-C |
| 7 | Headset Connector | 8 | Drive Access Release Latch |
| 9 | Slim Optical Disc Drive | 10 | 5.25" ODD Bracket |
Rear View
(Fig.2 Rear View)
| 1 | PSU BIST LED | 2 | Power Cable Unit (PSU) |
| 3 | Microphone / Line in Connector | 4 | Line Out Connector |
| 5 | Serial Connector | 6 | PS/2 Mouse Connector |
| 7 | PS/2 Keyboard Connector | 8 | Network (NIC) Connector |
| 9 | USB 3.1 Gen1 Connector (Supports Smart Power-On) | 10 | USB 3.1 Gen1 Connector x5 |
| 11 | PCIe Expansion Card Slots x6 | 12 | Mechanical Expansion Slots |
Internal Views
(Fig.3 Internal top View)
| 1 | PSU Bracket | 2 | HDD Bezel lock / unlock Button |
| 3 | ODD 5.25" Bracket | 4 | Intrusion Switch |
| 5 | PCIe Holder | 6 | Motherboard |
| 7 | GPU | 8 | Air Shroud |
(Fig.4 Internal motherboard View)
| 1 | Heat Sink | 2 | PSU Distribution Board |
| 3 | System Fan | 4 | 5.25" ODD Bracket |
| 5 | Speaker | 6 | 2.5" Optical Disc Drive |
| 7 | Front System Fan | 8 | Coin Cell Battery |
| 9 | Half Length PCIe Card | 10 | Rear System Fan |
Additional Info:
- Precision Tower 7820 Customer Replaceable Unit (CRU) part removal guide
- Precision Tower 7820 System Manual
Cause
N/A
Resolution
N/A
Article Properties
Affected Product
Precision 7820 Tower
Last Published Date
23 May 2024
Version
6
Article Type
Solution