M640
1. Microphone connector
2. DisplayPort
®
out connector
3. HDMI-out connector
4. VGA out connector
5. USB 3.2 connectors Gen 1
6. USB 3.2 connector Gen 1 (with smart power-on)
7. Power cord connector
8. Audio line-out connector
9. Audio line-in connector
10. Smart cable clip slots
11. PS/2 mouse connector*
12. PS/2 keyboard connector*
13. Serial connector
14. Ethernet connector
15. Serial connector*
16. PCI-Express card area
17. Security-lock slot
* for selected models
7
Summary of Contents for Qitian B445
Page 1: ...Qitian M445 M640 B445 User Manual V2 0 E version ...
Page 2: ... January 2022 Copyright Lenovo 2022 ...
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