5-18
S
UPER
S
ERVER 1027R-WRFT+/1027R-WRF4+ User's Manual
SGPIO
The two headers labeled T-SGPIO-1
and T-SGPIO-2 are for SGPIO (Se-
rial General Purpose Input/Output).
SGPIO supports serial link interfaces
for onboard SATA and SAS ports. Con-
nect the appropriate cables from the
backplane to the SGPIO1 and SGPIO2
headers to utilize SATA/SAS manage-
ment functions on your system.
SGPIO Pin Definitions
Pin# Definition Pin # Definition
1
NC
2
NC
3
Ground
4
Data
5
Load
6
Ground
7
NC
8
NC
Note:
NC indicates no connection.
Standby Power Header
The Standby Power header is located
at JSTBY1 on the serverboard. See
the table on the right for pin defini
-
tions. (You must also have a cable
attached to use this feature.)
Standby PWR
Pin Definitions
Pin# Definition
1
+5V Standby
2
Ground
3
Wake-up
Power SMB (I
2
C) Connector
Power System Management Bus (I
2
C)
Connector (JPI
2
C1) monitors power
supply, fan and system temperatures.
See the table on the right for pin
definitions.
PWR SMB
Pin Definitions
Pin# Definition
1
Clock
2
Data
3
PWR Fail
4
Ground
5
+3.3V
IPMB
A System Management Bus header
for IPMI 2.0 is located at JIPMB1.
Connect the appropriate cable here
to use the IPMB I
2
C connection on
your system.
IPMB Header
Pin Definitions
Pin# Definition
1
Data
2
Ground
3
Clock
4
No Connection
Summary of Contents for 1027R-WRF4+
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