ASRock AD2550-ITX manual Onboard Headers and Connectors

2.7 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

(SATAII_1: see p.11, No. 16)

(SATAII_2: see p.11, No. 8)

SATAII 1 SATAII 2

These two 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 ATA (SATA)							Either end of the SATA data
Data Cable							cable can be connected to the
(Optional)							SATA / SATA2 hard disk or the
							SATA2 connector on this
							motherboard.
USB 2.0 Headers							Besides the default USB 2.0
(9-pin USB6_7)							ports on the I/O panel, there
(see p.11 No. 15)							are two 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.11 No. 9)				P+9
					GND
	1					DUMMY
					GND
				P+8
			P-8
		USB_PWR
Consumer Infrared Module Header							This header can be used to
(4-pin CIR1)							connect the remote controller
(see p.11 No. 12)							receiver.

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