1-12 Chapter 1: Product introduction
7. USB 2.0 ports 5 and 6.
9. USB 2.0 ports 3 and 4.
10. USB 3.0 ports 1 and 2.
®
11. PS/2 keyboard port (purple).
Port Headset
2.1-channel 4.1-channel 5.1-channel 7.1-channel
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