User Manual

Table Of Contents
Chapter 1. Meet your computer
Front
1. ThinkCentre
®
LED
2. Optical drive eject button*
3. Optical drive activity indicator* 4. Power button with power indicator
5. Storage drive activity indicator 6. Microphone connector
7. Headset connector 8. SD-card slot*
9. USB-C
®
(3.2 Gen 1) connector
10. USB 3.2 connectors Gen 1
11. Internal speaker*
* for selected models
Power indicator
Show the system status of your computer.
On: The computer is starting up or working.
Off: The computer is off or in hibernation mode.
Blinking: The computer is in sleep mode.
Related topics
“USB specifications” on page 6.
“Use the optical drive (for selected models)” on page 10.
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