Dell OptiPlex 3020–Mini Tower Owner's Manual

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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 your computer, go to Help and Support in your Windows operating system and select the option to view information about your computer.

Table 1. System Information
Feature	Specification
Processor type	Intel Core i3 / i5 series
Total Cache	upto 8 MB
Chipset	Intel H81 Chipset

Table 2. Memory
Feature		Specification
Type		up to 1600 MHz DDR3 Synch DRAM Non-ECC memory
Speed		1600 MHz
Connectors		2 internally accessible DDR3 DIMM sockets
Capacity		Up to 8 GB
Minimum Memory		2 GB
Maximum memory		16 GB

Table 3. Video
Feature		Specification
Video Controller		Integrated: Intel HD Graphics 4600/ HD Graphics 4400/ HD Graphics Discrete: 2 GB AMD Radeon R7 250 1 GB AMD Radeon R5 240
Video memory		shared memory

Table 4. Audio
Feature	Specification
Controller	Intel Realtek ALC3220 High Definition Audio
Speaker	single 4–ohms speaker in both the left and right speaker assembly
Internal microphone support	single digital microphone
Volume controls	volume up/down buttons, program menus, and keyboard media-control keys

Table 5. Communications
Feature		Specification
Network adapter		Intel 10/100/1000 Mbps Ethernet LAN on system board

Table 6. Drives
Feature				Specification
Externally accessible:			ODD is externally accessible
Internally accessible			HDD is internally accessible

Table 7. Ports and Connectors
Feature		Specification
Audio		one audio input/microphone port one headphone port
Network Adapter		support Broadcom NetXtreme 10/100/1000 PCIe Gigabit Networking Card
Serial		support Serial / PS/2 Add-in Bracket or Serial / Parallel Port PCIe Add-in Card
Parallel		Serial / Parallel Port PCIe Add-in Card
USB 2.0		two connectors in the front panel , four connectors on the back panel and one internal
USB 3.0		two connectors on the back panel

Table 8. Controls and Lights
Feature		Specification
Front of the computer:
Power button light		White light — Solid white light indicates power-on state; Breathing white light indicates sleep state of the computer.
Drive activity light		White light — Blinking white light indicates that the computer is reading data from or writing data to the hard drive
Back of the computer:
Link integrity light on integrated network adapter		Green — a good 10 Mbps connection exists between the network and the computer.
		Green — a good 100 Mbps connection exists between the network and the computer.
		Orange — a good 1000 Mbps connection exists between the network and the computer.
		Off (no light) — the computer is not detecting a physical connection to the network.
Network activity light on integrated network adapter		Yellow light — A blinking yellow light indicates that network activity is present.
Power supply diagnostic light		Green light — The power supply is turned on and is functional. The power cable must be connected to the power connector (at the back of the computer) and the electrical outlet.

Table 9. Power
Feature		Specification
Coin-cell battery		3V Lithium CR2032
Voltage		90 VAC to 264 VAC
Wattage		290 W
Maximum heat dissipation		N/A
NOTE:Heat dissipation is calculated by using the power supply wattage rating.

Table 10. Physical
Feature		Specification
Height		360 mm (14.17 inches)
Width		175 mm (6.89 inches)
Depth		417 mm (16.41 inches)
Weight		7.6 Kgs (16.75 lb)

Table 11. Environmental
Feature		Specification
Temperature:
	Operating	10 degrees to 35 degrees
	Storage	-40 degrees to 65 degrees
Relative humidity (maximum):
	Operating	20 R.H. to 80 R.H.
	Storage	5 R.H. to 95 R.H.
Maximum vibration:
	Operating	0.26 Grms
	Storage	1.37 Grms
Maximum shock:
	Operating	40 G/2 ms
	Storage	50 G/19 ms
Altitude:
	Operating	–15.2 m to 30482000 m (–50 to 10,0006560 ft)
	Storage	–15.20 m to 10,668 m (–50 ft to 35,000 ft)
Airborne contaminant level		G1 or lower as defined by ANSI/ISA-S71.04-1985