MSI KM4M User Guide - Page 27

Serial ATA Connectors controlled by VT8237: SATA1 & SATA2 for, KM4AM only

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Hardware Setup Serial ATA Connectors controlled by VT8237: SATA1 & SATA2 (for KM4AM only) The Southbridge of the KM4AM mainboard is VIA VT8237 which supports two serial connectors SATA1& SATA2. SATA1 & SATA2 are dual high-speed Serial ATA interface ports. Each supports 1st generation serial ATA data rates of 150 MB/s. Both connectors are fully compliant with Serial ATA 1.0 specifications. Each Serial ATA connector can connect to 1 hard disk device. 7 1 SATA1 SATA2 SATA1 & SATA2 Pin Definition Pin Signal 1 GND 3 TXN 5 RXN 7 GND Pin Signal 2 TXP 4 ND 6 RXP Optional Serial ATA cable Take out the dust cover and connect to the hard disk devices Connect to SATA1 or SATA2 MSI Reminds You... Please do not fold the serial ATA cable in a 90-degree angle, which will cause the loss of data during the transmission. 2-17

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2-17
Hardware Setup
Serial ATA Connectors controlled by VT8237: SATA1 & SATA2 (for
KM4AM only)
The Southbridge of the KM4AM mainboard is VIA VT8237 which supports two serial
connectors SATA1& SATA2.
SATA1 & SATA2 are dual high-speed Serial ATA interface ports. Each supports 1
st
generation serial ATA data rates of 150 MB/s. Both connectors are fully compliant
with Serial ATA 1.0 specifications. Each Serial ATA connector can connect to 1 hard
disk device.
7
1
SATA2
SATA1
MSI Reminds You...
Please do not fold the serial ATA cable in a 90-degree angle, which will
cause the loss of data during the transmission.
SATA1 & SATA2 Pin Definition
Pin
Signal
Pin
Signal
1
GND
2
TXP
3
TXN
4
ND
5
RXN
6
RXP
7
GND
Optional Serial ATA cable
Connect to SATA1 or SATA2
Take out the dust cover and
connect to the hard disk
devices