
5-28
SUPERSTORAGESYSTEM 2027R-E1R24L User's Manual
5-11 SATA Ports
SATA Port
Pin Defi nitions
Pin# Defi nition Pin Defi nition
1 Ground 2 TXP
3 TXN 4 Ground
5 RXN 6 RXP
7 Ground
SAS Port
Pin Defi nitions
Pin# Defi nition Pin Defi nition
1 Ground 2 TXP
3 TXN 4 Ground
5 RXN 6 RXP
7 Ground
Note: For more information on SATA HostRAID confi guration, please refer to the
Intel SATA HostRAID User's Guide posted on our website @ http://www.supermicro.
com..
Serial ATA Ports
There are six Serial ATA Ports (I-
SATA0~I-SATA 5) located on the
serverboard, including four SATA2
ports and two SATA3 ports. These
ports provide serial-link signal con-
nections, which are faster than Paral-
lel ATA. See the table on the right for
pin defi nitions.
SAS2 Ports
Eight Serial Attached SCSI Ports
(SAS0~3, 4~7) located on the moth-
erboard to provide serial link con-
nections. These ports are supported
by the LSI SAS2 2308 Controller.
See the table on the right for pin
defi nitions.
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