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Chapter 2: Basic Installation
Chapter 2
2.3
Motherboard rear and audio connections
2.3.1
Rear I/O connection
* and ** : Refer to the tables on the next page for LAN port LEDs, and audio port definitions.
Rear panel connectors
1.
Clear CMOS button (CLR_CMOS). Press this button to clear the BIOS setup
information only when the systems hangs due to overclocking.
2.
USB 3.0 ports 1, 2, 3, and 4
3.
USB 2.0 ports 11, 12, 13, and 14. Second port from the bottom supports the
KeyBot II feature.
4.
USB 3.0 ports 5, 6, 7, and 8
5.
LAN (RJ-45) port*
6.
USB BIOS Flashback button
7.
USB 3.1 Type-A port EA3
8.
USB 3.1 Type-C port EC2
9.
Optical S/PDIF OUT port
10.
Audio I/O ports**
