ASRock A75 Pro4-M manual Onboard Headers and Connectors, Serial ATA3 Connectors

2.10 Onboard Headers and Connectors

Onboard headers and connectors are NOT jumpers. Do NOT place jumper caps over these headers and connectors. Placing jumper caps over the headers and connectors will cause permanent damage of the motherboard!

Serial ATA3 Connectors			SATA3_5
(SATA3_1: see	p.12, No. 15)
(SATA3_2: see	p.12, No. 16)
(SATA3_3: see	p.12, No. 14)	SATA3_2	SATA3_4
(SATA3_4: see	p.12, No. 13)
(SATA3_5: see	p.12, No. 12)	SATA3_1	SATA3_3

These five Serial ATA3 (SATA3) connectors support SATA data cables for internal storage devices. The current SATA3 interface allows up to 6.0 Gb/s data transfer rate.

Serial ATA (SATA)	Either end of the SATA data
Data Cable	cable can be connected to the
(Optional)	SATA3 hard disk or the SATA3
	connector on this motherboard.

Print Port Header	AFD#
	ERROR#
(25-pin LPT1)	PINIT#	GND
	SLIN#
(see p.12 No. 27)	1
		SPD7
		SPD6	ACK#
		SPD5	BUSY
		SPD4	PE
	SPD3		SLCT
	SPD2
	SPD1
	SPD0
	STB#

This is an interface for print port cable that allows convenient connection of printer devices.

USB 2.0 Headers							Besides two default USB 2.0
(9-pin USB6_7)							ports on the I/O panel, there
(see p.12 No. 21)							are three USB 2.0 headers on
							this motherboard. Each USB 2.0
							header can support two USB
							2.0 ports.
(9-pin USB8_9)		USB_PWR
			P-9
(see p.12 No. 24)				P+9
					GND
	1					DUMMY
					GND
				P+8
			P-8
		USB_PWR
(9-pin USB10_11)		USB_PWR
			P-11
(see p.12 No. 25)				P+11
					GND
	1					DUMMY
					GND
				P+10
			P-10
		USB_PWR

31