Hard-drive activity light
Turns on when the computer reads from or writes to the hard drive.
Line-out port
Connect speakers.
Rear L/R surround port
Connect audio-output devices such as speakers and amplifiers. In a 5.1 speaker channel setup, connect the rear-left and rear-right speakers.
Center/subwoofer LFE surround port
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.
USB 3.1 Gen 1 ports (4)
Connect peripherals such as external storage devices and printers. Provides data transfer speeds up to 5 Gbps.
USB 2.0 ports (2)
Connect peripherals such as external storage devices and printers. Provides data transfer speeds up to 480 Mbps.
Network port
Connect an Ethernet (RJ45) cable from a router or a broadband modem for network or Internet access, with a transfer rate of 10/100/1000 Mbps.