Attach a standard padlock to prevent unauthorized access to the interior of your computer.10. Service Tag labelThe Service Tag is a unique alphanumeric identifier that enables Dell service technicians to identify the hardwarecomponents in your computer and access warranty information.Back panel1. Hard-drive activity lightThe activity light turns on when the computer reads from or writes to the hard drive.2. Rear L/R surround portConnect audio-output devices such as speakers and amplifiers. In a 5.1 or 7.1 speaker channel setup, connect the rear-leftand rear-right speakers.3. Side L/R surround portConnect audio-output devices such as speakers and amplifiers. In a 7.1 speaker channel setup, connect the side-left andside-right speakers.4. Microphone portConnect an external microphone to provide sound input.5. Dual-Mode DisplayPort 1.4Connect 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 aDisplayPort 1.4 adapter (sold separately).NOTE: This port is only available on computers shipped with a Intel UHD Graphics integrated graphics processor.6. USB 3.2 Gen 2x2 Type C portConnect devices such as external storage devices and printers. Provides data transfer rate of up to 20 Gbps.NOTE: This port does not support video/audio streaming.7. USB 2.0 ports with Smart Power On (2)Views of XPS 8950 11