Inspiron 3020 Desktop Setup and Specifications
Back
Line-out port
Connect speakers.
HDMI 1.4b port
Connect to a TV, external display or another HDMI-in enabled device. Provides video and audio output.
NOTE:HDMI port resolution is up to 1920 x 1200.NOTE:This port is only available on computers that are shipped with a Intel UHD Graphics integrated graphics processor.Dual-Mode DisplayPort 1.4
Connect an external display or a projector.
NOTE:Besides a DisplayPort connector, this port can also provide display output to a DVI or HDMI connector with a DisplayPort 1.4 adapter (sold separately).NOTE:This port is only available on computers that are shipped with a Intel UHD Graphics integrated graphics processor.USB 3.2 Gen 1 ports (2)
Connect devices such as external storage devices and printers. Provides data transfer speeds up to 5 Gbps.
USB 2.0 ports (2)
Connect devices such as external storage devices and printers. Provides data transfer speeds up to 480 Mbps.
Expansion card slots
Connect a PCI-express or PCI-32 card to enhance the capabilities of your computer.
Power port
Connect a power cable to provide power to your computer.
Power-supply diagnostics light
Indicates the power-supply state.
Security-cable slot
Connect a security cable to prevent unauthorized movement of your computer.
Network port (with lights)
Connect an Ethernet (RJ45) cable from a router or a broadband modem for network or Internet access.
The two lights next to the connector indicate the connectivity status and network activity.
Service Tag label
The Service Tag is a unique alphanumeric identifier that enables Dell service technicians to identify the hardware components in your computer and access warranty information.
Padlock rings
Attach a standard padlock to prevent unauthorized access to the interior of your computer.
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