6
Security-cable slot
Connect a security cable to prevent unauthorized movement of your computer.
7
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.
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.
12