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.
7 Padlock rings
Attach a standard padlock to prevent unauthorized access to the interior of
your computer.
Back panel
1 Line-in port
Connect recording or playback devices such as a microphone or CD player.
2 Line-out port
Connect speakers.
3 Microphone port
Connect an external microphone to provide sound input.
4 VGA port
Connect an external display or a projector.
5 HDMI port
Connect a TV or another HDMI-in enabled device. Provides video and audio
output.
6 USB 2.0 ports (4)
12