Connectors; Rear Panel Connectors - Asus Crosshair IV Extreme Manual

2.9

Connectors

2.9.1

Rear panel connectors

Rear panel connectors
1. PS/2 keyboard port (purple)
2. USB 2.0 ports 1 and 2
3. USB 2.0 ports 3 and 4
4. LAN (RJ-45) port*
5. USB 2.0 ports 5 and 6
6. Clear CMOS switch
7. IEEE 1394a port
To use hot-plug, set the Controller Mode in the BIOS settings to [AHCI] mode.
See section �.5.� Onboard Devices Configuration for details.
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8. External SATA port
9. Optical S/PDIF Out port
10. External SATA port
11. USB 3.0 ports 1 and 2
12. ROG Connect switch
13. ROG Connect port
14. Audio ports
Chapter 2: Hardware information