Dell ChengMing 3980 Setup Guide and Specification Sheet - User's Manual & Technical Documentation
Summary
Setup and specification guide for the Dell ChengMing 3980 desktop computer (Regulatory Model D19M). Provides step-by-step instructions for initial computer setup including peripheral connections, network configuration, and Windows setup. Includes detailed chassis front and back view diagrams with port descriptions, comprehensive technical specifications covering processor, memory, storage, expansion slots, and BIOS recovery procedures. Targets end users setting up their ChengMing 3980 desktop and IT administrators managing fleet deployments.
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Cheng Ming 3980 Setup and specification guide
Regulatory Model: D19M Regulatory Type: D19M005
Page Summary Contents For Dell ChengMing 3980 Setup Guide and Specification Sheet - User's Manual & Technical Documentation
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Cheng Ming 3980 Setup and specification guide Regulatory Model: D19M Regulatory Type: D19M005
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Notes, cautions, and warnings NOTE: A NOTE indicates important information that helps you make better use of your product. CAUTION: A CAUTION indicates either potential damage to hardware or loss of d...
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Set up your computer 1 Connect the keyboard and mouse. 2 Connect to your network using a cable, or connect to a wireless network. 3 Connect the display. Set up your computer
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NOTE: If you ordered your computer with a discrete graphics card, the HDMI and the display ports on the back panel of your computer are covered. Connect the display to the discrete graphics card. 4 Co...
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6 Follow the instructions on the screen to finish Windows setup: Connect to a network. Sign-in to your Microsoft account or create a new account. 7 Locate Dell apps. Set up your computer
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Table 1. Locate Dell apps Register your computer Dell Help & Support Support Assist — Check and update your computer Set up your computer
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Chassis System front view Optical drive Power button and power status light Hard drive activity light Universal audio jack USB 3.1 Gen 1 ports Chassis
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System back view Back view (Cheng Ming 3980, Refresh) Chassis
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Line out port HDMI port VGA port PS2 port for keyboard USB 2.0 ports (4) Expansion card slots Power supply diagnostic button Power diagnostic light Power connector port Padlock ring Kensington securit...
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Technical specifications NOTE: Offerings may vary by region. The following specifications are only those required by law to ship with your computer. For more information about the configuration of you...
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PCIe bus 100MHz External bus frequency DMI3.0 8GT/s Processor specifications Global Standard Products (GSP) are a subset of Dell’s relationship products that are managed for availability and synchroni...
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Memory specifications Table 6. Memory specifications Minimum memory configuration 4 GB Maximum memory configuration 32 GB Number of slots 2 UDIMM Maximum memory supported per slot 16 GB Memory options...
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Video VGA port HDMI 1.4 (UMA) Network adapter One RJ-45 connector Serial port One serial port PS/2 ports for keyboard and mouse One PS/2 port for mouse One PS/2 port for keyboard Communication specifi...
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Controller Type CPU Graphics Capacity External display Maximum Dependency memory type support resolution AMD Radeon RX Discrete N\A GDDR5 4 GB m DP and DP Max Resolution 550 4GB NVIDIA Ge Force Discre...
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Primary/Boot Secondary drive Interface Capacity drive Solid-State M.2 SATA 2230 and 2280 SATA AHCI, Up to 512GB Drive (SSD) Up to 6 Gbps Solid-State 2.5 inch SSD Up to 6Gbps Up to 512GB Drive (SSD) (S...
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Feature Specifications EPEAT Registered (for selected configurations only). For specific country participation and rating, please visit www.epeat.net Temperature range Operating :10°C to 35°C (50°F to...
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System setup System setup enables you to manage your desktop hardware and specify BIOS level options. From the System setup, you can: Change the NVRAM settings after you add or remove hardware View th...
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Table 16. Navigation Keys Keys Navigation Up arrow Moves to the previous field. Down arrow Moves to the next field. <Enter> Allows you to select a value in the selected field (if applicable) or ...
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Table 18. System Configuration Option Description Integrated NIC Allows you to control the on-board LAN controller. The options are: Enable UEFI Network stack Disabled Enabled Enabled w/PXE (default) ...
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Option Description Rear Port 1 (Left) Rear Port 2 (Right) Rear Port 3 (Left) Rear Port 4 (Right) All the options are enabled by default. * denotes a USB 3.0-capable port Audio Allows you to enable or ...
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Option Description Internal HDD-2 Password Allows you to set, change or delete the password on the system's internal hard-disk drive. NOTE: Successful password changes take effect immediately. Default...
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Table 22. Intel Software Guard Extensions Option Description Intel SGX Enable Allows you to enable or disable the Intel Software Guard Extensions to provide a secured environment for running code/stor...
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Option Description Enabled in S4 and S5 This option is Disabled by default. USB Wake Support Allows you to enable the USB devices to wake the computer from standby mode. This option is enabled by defa...
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Option Description NOTE: If this option is not selected, the flashing of the system firmware to the previous versions is blocked. Data Wipe The option is disabled by default BIOS recovery Allows you t...
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6 Click Get drivers and click Drivers and Downloads. The Drivers and Downloads section opens. 7 Click Find it myself. 8 Click BIOS to view the BIOS versions. 9 Identify the latest BIOS file and click ...
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Deleting or changing an existing system setup password Ensure that the Password Status is Unlocked (in the System Setup) before attempting to delete or change the existing System and/or Setup password...
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Software Supported operating systems Table 32. Supported operating systems Supported operating systems Description Windows 10 Windows 10 64-bit Windows 10 64-bit Professional Others Ubuntu Neo Kylin D...
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Serial IO driver Verify if the drivers for Touchpad, IR camera, and keyboard and are installed. Software
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Figure 1. Serial IO driver USB drivers Verify if the USB drivers are already installed in the computer. Network drivers Install the WLAN and Bluetooth drivers from the Dell support site. Table 33. Net...
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Realtek Audio Verify if audio drivers are already installed in the computer. Table 34. Realtek audio Before Installation After Installation Serial ATA drivers Install the latest Intel Rapid Storage dr...
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Getting help Contacting Dell NOTE: If you do not have an active Internet connection, you can find contact information on your purchase invoice, packing slip, bill, or Dell product catalog. Dell provid...
Manual Details
| Brand | Dell |
|---|---|
| Pages | 31 |
| File Size | 2.21 MB |
| Published | June 24, 2026 |
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Frequently Asked Questions
How do I install the Intel chipset drivers?
Verify if the Intel chipset drivers are already installed, or download them from the Dell support site by selecting Drivers and Downloads.
What ports are available on the back of the chassis?
The back view includes a Line out port, HDMI port, VGA port, PS2 port, multiple USB 2.0 ports, expansion slots, a network port, and a serial port.
What are the physical dimensions and weight?
The chassis dimensions are Height 373.7mm, Width 160mm, and Depth 289.4mm, with a weight of 5.9 kg (13.01 lb).
How can I contact Dell for support?
Go to Dell.com/support, select a support category, verify your country/region, and choose the appropriate service link.