36
SuperWorkstation 7049GP-TRT User's Manual
4-pin BMC External I
2
C Header
A System Management Bus header for IPMI 2.0 is located at JIPMB1. Connect a cable to this
header to use the IPMB I
2
External I
2
C Header
Pin Denitions
Pin# Denition
1 Data
2 Ground
3 Clock
4 No Connection
Power SMB (I
2
C) Header
Power System Management Bus (I
2
C) header at JPI
2
C1 monitors the power supply, fan and
Power SMB Header
Pin Denitions
Pin# Denition
1 Clock
2 Data
3 Power Fail
4 Ground
5 +3.3V
I-SATA 3.0 and S-SATA 3.0 Ports
The X11DPG-QT has eight I-SATA 3.0 ports (I-SATA0~3, I-SATA4~7) which are supported by
the Intel® C621 chipset. In addition, it also has two S-SATA 3.0 ports (S-SATA4/ S-SATA5)
that are supported by the Intel® SCU. S-SATA4/5 can be used with Supermicro SuperDOMs
which are yellow SATA DOM connectors with power pins built in, and do not require external
power cables. Supermicro SuperDOMs are backward-compatible with regular SATA HDDs or
SATA DOMs that need external power cables. All these SATA ports provide serial-link signal
connections, which are faster than the connections of Parallel ATA.
SATA 3.0 Port
Pin Denitions
Pin# Signal
1 Ground
2 SATA_TXP
3 SATA_TXN
4 Ground
5 SATA_RXN
6 SATA_RXP
7 Ground