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SUPERSERVER
Rear UID LED
The rear UID LED is located at LED3
on the rear of the serverboard. This
LED is used in conjunction with the
rear UID switch to provide easy
identifi cation of a system that might be
in need of service. Refer to UID Switch
on Page 2-17 for more information.
BMC Heartbeat LED
A BMC Heartbeat LED is located at
DM1 on the serverboard. When DM1 is
blinking, BMC functions normally. See
the table at right for more information.
5-11 SATA Drive Connections
SATA/SC8U Ports
There are six Serial ATA ports
(I-SATA0~I-SATA 5) located on the
serverboard, including four SATA2
ports and two SATA3 ports. There
are also eight SCU ports (0~3, 4~7)
located on the X9DRW-3F, and four
SCU ports (SCU 0~3) located on the
X9DRW-iF. These ports provide serial-
link signal connections, which are
faster than the connections of Parallel
ATA. See the table on the right for pin
defi nitions.
Note: For more information on SATA HostRAID configuration, please
refer to the Intel SATA HostRAID User's Guide posted on our Website @
http://www.supermicro.com.
1027R-N3RF USER'S MANUAL
Color/State
Blue: On
Blue: On
BMC Heartbeat LED
Color/State Defi nition
Green:
Blinking
Pin Defi nitions
Pin#
1
2
3
4
5
6
7
5-28
UID LED
Status
Status
Unit Identifi ed
Unit Identifi ed
Status
BMC: Normal
SATA/SCU
Defi nition
Ground
TX_P
TX_N
Ground
RX_N
RX_P
Ground
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