Dell Vostro 3020 - Optical Drive (Optional); Removing the optical drive

Ports and connectors
The following table lists the external and internal ports available on your Vostro 3020 Tower Desktop.
Table 6. Ports and connectors
Description Values
External:
Network
One RJ-45 Ethernet port
USB
● Two USB 3.2 Gen 1 ports (Front)
● Two USB 2.0 ports (Front)
● Two USB 3.2 Gen 1 ports (Rear)
● Two USB 2.0 ports with Smart Power On (Rear)
Audio
● One global headset jack
● One audio line-out port
Video
● One DisplayPort 1.4a port (HBR2)
● One HDMI 1.4b port (1920 x 1200 @60Hz max resolution)
Media-card reader
One SD-card slot (optional)
Power port
One AC power-supply port
Security
● One padlock ring slot
● One security-cable slot (wedge-shaped)
Internal:
PCIe expansion card slots
Worldwide Shipping
● One PCIe x16 full-height expansion card slot, Gen3
● Two PCIe x1 full-height slot, Gen3
● One PCI-32 slot
China Only
● One PCIe x16 full-height expansion card slot, Gen3
● One PCIe x1 full-height slot, Gen3
mSATA
None
SATA
Three SATA 3.0 slots
M.2
● One M.2 2230 slot for WiFi and Bluetooth combo card
● One M.2 2230/2280 slot for solid-state drive
NOTE: To learn more about the features of different
types of M.2 cards, see the knowledge base article
000144170.
Ethernet
The following table lists the wired Ethernet Local Area Network (LAN) specifications of your Vostro 3020 Tower Desktop.
Table 7. Ethernet specifications
Description Values
Model number
Realtek RTL8111HD
Specifications of Vostro 3020 Tower Desktop 19