ASRock Z77 Extreme3 manual Onboard Headers and 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 ATA2 Connectors

(SATA2_2_3: see p.2,	No. 13)	SATA2_3	SATA2_2
(SATA2_4_5: see p.2,	No. 14)
		SATA2_5	SATA2_4

These four Serial ATA2 (SATA2) connectors support SATA data cables for internal storage devices. The current SATA2 interface allows up to 3.0 Gb/s data transfer rate.

Serial ATA3 Connectors		These two Serial ATA3 (SATA3)
(SATA3_0_1: see p.2, No. 12)		connectors support SATA data
SATA3_1	SATA3_0	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)		SATA / SATA2 / SATA3 hard
		disk or the SATA2 / SATA3
		connector on this motherboard.
USB 2.0 Headers		Besides four default USB 2.0
(9-pin USB4_5)		ports on the I/O panel, there are
(see p.2, No. 22)		two USB 2.0 headers on this
		motherboard. Each USB 2.0
		header can support two USB 2.0
		ports.
(9-pin USB6_7)
(see p.2, No. 21)

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ASRock Z77 Extreme3 Motherboard