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S
S
UPER
ERVER 6027R-CDNRT+ User's Manual
IPMB I
C
2
A System Management Bus header
for IPMI 2.0 is located at JIPMB.
Connect the appropriate cable here
to use the IPMB I
your system.
T-SGPIO 1/2 & 3-SGPIO 1/2
Headers
Three SGPIO (Serial Link General
Purpose Input/Output) headers are
provided on the serverboard. T-
SGPIO1/2 support I-SATA ports 0-5,
and T-SGPIO-S supports S-SATA
ports 0-3. See the table on the right
for pin definitions.
Unit Identifier Switch/UID LED
Indicators
A rear Unit Identifier (UID) button and
two UID LEDs are provided with the
system. The UID switch is located
next to the VGA port. The front UID
LED connects to pins 7-8 of JF1. The
rear UID LED is located next ot eh UID
button. When you press the UID but-
ton, both front and rear UID LEDs will
turn on. Press the UID button again to
turn off both LEDs. The UID Indicators
provide easy identification of a system
installed in a rack.
Note: UID can also be triggered via
IPMI on the serverboard. For more
information on IPMI, please refer to
the IPMI User's Guide posted on our
website at http://www.supermicro.
com.
C connection on
2
5-20
IPMB I
C
2
Pin Definitions (IPMB)
Pin#
Definition
1
Data
2
Ground
3
Clock
4
No Connection
Serial Link SGPIO
Pin Definitions
Pin#
Definition
Pin
1
NC
2
3
Ground
4
5
Load
6
7
Clock
8
Note: NC indicates no connection.
UID Switch
Pin#
Definition
1
Ground
2
Ground
3
Button In
4
Button In
UID LED
Status
Color/State Status
Blue: On
Unit Identified
Definition
NC
DATA Out
Ground
NC
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