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
Expansion-card slots
Provide access to ports on any installed PCI Express cards.
4
Power-supply diagnostics button
Press to check the power‑supply state.
5
Power-supply diagnostics light
Indicates the power-supply state.
6
Power port
Connect a power cable to provide power to your computer.
7
Padlock ring(s)
Attach a standard padlock to prevent unauthorized access to the interior of your computer.
8
Security-cable slot (for Kensington locks)
Connect a security cable to prevent unauthorized movement of your computer.
Back panel
1
Microphone port
Connect an external microphone to provide sound input.
2
HDMI port
Connect a TV or another HDMI-in enabled device. Provides video and audio output.
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