User Manual

2-14
Chapter 2: Basic Installation
Chapter 2
2.3 Motherboard rear and audio connections
2.3.1 Rear I/O connection
We strongly recommend that you connect your devices to ports with matching data
transferrate.PleaseconnectyourUSB3.2Gen1devicestoUSB3.2Gen1portsand
yourUSB3.2Gen2devicestoUSB3.2Gen2portsforfasterandbetterperformancefor
your devices.
* and **: Refer to the tables for LAN port LEDs and audio port definitions.
Rear panel connectors
1. USB3.2Gen2Type-AportE2
2. USBBIOSFlashbackbutton
3. LAN(RJ-45)ports*
4. USB3.2Gen2Type-C™portEC1
5. USB3.2Gen1ports5,6
6. USB3.2Gen1ports3,4.LowerportsupportsUSBBIOSFlashbackfunction.
7. OpticalS/PDIFOUTport
8. AudioI/Oports**
Pro WS C621-64L SAGE