Precision Tower 7820: Visual guide to your Computer

Zusammenfassung: This article is a visual guide to the internal and external ports and features of the Precision Tower 7820 Workstation.

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The following article provides a visual guide to your Precision Tower 7820 Workstation and lists the external ports and features of your PC.

 
SLN308127_en_US__1icon Note: For a more detailed description about each location, please go to the system manuals at www.dell.com/support
 

Table of Contents:

  1. Front View
  2. Rear View
  3. Internal Views
  4. Additional Info:

 

Front View

 

SLN308127_en_US__27820_FrontView_BK

(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


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Rear View

 

SLN308127_en_US__37820_RearView_BK

(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


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Internal Views

 

SLN308127_en_US__47820_InsideView_BK_01

(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

 

SLN308127_en_US__57820_InsideView_BK_02

(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


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Additional Info:

 


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Ursache

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Lösung

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Betroffene Produkte

Precision 7820 Tower
Artikeleigenschaften
Artikelnummer: 000125797
Artikeltyp: Solution
Zuletzt geändert: 29 Mai 2025
Version:  7
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