13
(5) CPUFAN1 (4-pin): CPU Fan Connector
Pin1
+12V Fan Power
GND
Fan Speed
Control
(6) SYSFAN1/2/3/4/5/6 (3-pin): System Fan Connectors
Fan Speed
GND
Pin1
+12V Fan Power
(7) SATA_RA1/2/3 & SATA7/8*(7-pin): SATAIII Port connector
These are high-speed SATAIII ports that support 6GB/s transfer rate.
*SATA7 & SATA8
is only optional for
MM21-W4800/W4802
series.
Pin No.
Definition
1
GND
2
TXP
3
TXN
4
GND
5
RXN
6
RXP
7
GND
CPUFAN1
SYSFAN2
SYSFAN1
SYSFAN3
SYSFAN4
SYSFAN5
SYSFAN6
SATA_RA1
SATA_RA2
SATA_RA3
*SATA7
*SATA8