User`s manual

18
(12) Serial ATA J26, J27, J28, J29
This connector supports Serial ATA devices. After connecting the single
plug end to motherboard, connect the plug at other end to the SATA device.
2-6-2 Headers
(1) Serial Port : COM1 (J33), COM2 (J31)
COM1 & COM2 are onboard 9-pin headers. The On-board serial port can
be disabled through BIOS SETUP. Please refer to Chapter 3 “INTEGRATED
PERIPHERALS SETUP” section for more detail information.
SATA J26, J27, J28, J29
SATA3
SATA1
SATA2
SATA0
COM1/COM2
Pin 1
Signal Pin Signal
KEY 10 5 GND
RI 9 4 DTR
CTS 8 3 TxD
RTS 7 2 RxD
DSR 6 1 DCD
Serial Port COM1/ COM2 Header