Aspire Digital AX1400 manual Connecting Optional Devices, Pin Signal Name

Header Name	Function	Definition
	ATX12V CONN	1: GND
		2: GND
		3: +12V_4P
		4: +12V_4P

Connecting Optional Devices

Refer to the following for information on connecting the main board’s optional devices:

SATA1~2: Serial ATA connectors

These connectors are used to support the new Serial ATA devices for the highest datatransfer rates

(3.0 Gb/s), simpler disk drive cabling and easier PC assembly. It elimi-nates limitations of the current Parallel ATA interface. But maintains register com-patibility and software compatibility with Parallel ATA.

Pin	Signal Name	Pin	Signal Name
1	Ground	2	TX+
3	TX-	4	Ground
5	RX-	6	RX+
7	Ground

72 Aspire AX1400 Service Guide