ASRock 990FX Extreme4 manual Usb, Connector, Smart Switch

	- 1 x PS/2 Mouse Port
	- 1 x PS/2 Keyboard Port
	- 1 x Coaxial SPDIF Out Port
	- 1 x Optical SPDIF Out Port
	- 6 x Ready-to-Use USB 2.0 Ports
	- 2 x Ready-to-Use USB 3.0 Ports
	- 1 x eSATA3 Connector
	- 1 x RJ-45 LAN Port with LED (ACT/LINK LED and SPEED
	LED)
	- 1 x IEEE 1394 Port
	- 1 x Clear CMOS Switch with LED
	- HD Audio Jack: Side Speaker/Rear Speaker/Central/Bass/
	Line in/Front Speaker/Microphone (see CAUTION 6)
SATA3	- 6 x SATA3 6.0 Gb/s connectors by AMD SB950, support
	RAID (RAID 0, RAID 1, RAID 0+1, JBOD and RAID 5), NCQ,
	AHCI and "Hot Plug" functions
	- 2 x SATA3 6.0 Gb/s connectors by Marvell SE9120, support
	NCQ, AHCI and “Hot Plug” functions
	(SATA3_8 connector is shared with eSATA3 port)
USB 3.0	- 2 x Rear USB 3.0 ports by Etron EJ168A, support USB 1.0
	/2.0/3.0 up to 5Gb/s
	- 1 x Front USB 3.0 header (supports 2 USB 3.0 ports) by
	Etron EJ168A, supports USB 1.0/2.0/3.0 up to 5Gb/s
Connector	- 8 x SATA3 6.0Gb/s connectors
	- 1 x ATA133 IDE connector (supports 2 x IDE devices)
	- 1 x Floppy connector
	- 1 x IR header
	- 1 x COM port header
	- 1 x IEEE 1394 header
	- 1 x HDMI_SPDIF header
	- 1 x Power LED header
	- CPU/Chassis/Power FAN connector
	- 24 pin ATX power connector
	- 8 pin 12V power connector
	- CD in header
	- Front panel audio connector
	- 2 x USB 2.0 headers (support 4 USB 2.0 ports)
	- 1 x USB 3.0 header (supports 2 USB 3.0 ports)
	- 1 x Dr. Debug (7-Segment Debug LED)
Smart Switch	- 1 x Clear CMOS Switch with LED
	- 1 x Power Switch with LED

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ASRock 990FX Extreme4 Motherboard