Back; Bottom - Dell Precision M3580 Owner's Manual

Back

1. Nano-SIM card slot (optional)
Insert a nano-SIM card to connect to a mobile broadband network.
NOTE: Availability of the nano-SIM card slot depends on the region and configuration ordered.

Bottom

1. Speakers
Provide audio output.
2. 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.
3. Fan vents
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