Lenovo ThinkCentre M70a Hardware Maintenance Manual page 36

9. E-Privacy button*
10. Microphone mute/unmute
control*
™
11. USB-C connector (USB 3.2
Gen 1)
12. USB 3.2 connector Gen 2
13. USB 3.2 connectors Gen 2
(M90a) or USB 3.2 connector
Gen 1 (M70a)
14. Headset connector
15. Optical drive eject/close
button*
16. Optical drive activity
indicator*
17. SD-card slot*
18. Power button
* for selected models
30
M70a and M90a Hardware Maintenance Manual
Press the button to enable the E-Privacy mode. In this mode, your screen
prevents visual hackers from stealing sideways glances at your screen, while
providing a crisp, clear view for intended users. To exit from the mode, press the
button again.
Mute or unmute the integrated microphones in the computer mode.
• Charge USB-C compatible devices with the output voltage and current of 5 V
and 3 A.
• Transfer data at USB 3.2 speed, up to 5 Gbps.
• Connect to USB-C accessories to help expand your computer functionality. To
purchase USB-C accessories, go to
Connect USB-compatible devices, such as a USB keyboard, USB mouse, USB
storage device, or USB printer.
Connect USB-compatible devices, such as a USB keyboard, USB mouse, USB
storage device, or USB printer.
Connect a headset or headphones to your computer.
Eject or close the optical drive tray.
This indicator is on when the optical drive is in use.
Supported cards:
• Secure Digital (SD) card
• Secure Digital eXtended-Capacity (SDXC) UHS-1 card
• Secure Digital High-Capacity (SDHC) UHS-1 card
Note: Your computer does not support the content protection for recordable
media (CPRM) feature for the SD card.
Press to turn on the computer.
To turn off the computer, open the Start menu, click
Shut down.
https://www.lenovo.com/accessories
Power, and then select
.