Lenovo ThinkCentre M70s Gen 4 User Manual page 8

USB device
3.2 Gen 1 / 3.1 Gen 1
3.2 Gen 2 / 3.1 Gen 2
3.2 Gen 2 × 2
Thunderbolt 3
Thunderbolt 4
M90s Gen 4
1. Optical drive eject button*
3. SD-card slot*
5. Storage drive activity indicator*
7. Microphone connector
9. USB-C (3.2 Gen 2) connector
11. USB 3.2 connectors Gen 2
* 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.
2
ThinkCentre M70s Gen 4 ThinkCentre M90s Gen 4 User Guide
Data rate (Gbit/s)
5
10
20
40
40
2. Optical drive activity indicator*
4. Power button and power indicator
6. ThinkCentre LED
8. Headset connector
10. USB 3.2 connectors Gen 1
12. Internal speaker