Supermicro 7047R-72RF, User Manual, Page: 49 / 104

Chapter 5: Advanced Serverboard Setup
5-19
Standby Power
The Standby Power header is located
at JSTBY1 on the serverboard. See
the table on the right for pin defi ni-
tions. (You must also have a cable to
use this feature.)
Standby Power
Pin Defi nitions
Pin# Defi nition
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
defi nitions.
PWR SMB
Pin Defi nitions
Pin# Defi nition
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 Defi nitions
Pin# Defi nition
1 Data
2 Ground
3 Clock
4 No Connection
SATA DOM Power Connector
A power connector for SATA DOM
(Disk On Module) devices is located at
JSD1. Connect an appropriate cable
here to provide power support for your
SATA DOM devices.
DOM PWR
Pin Defi nitions
Pin# Defi nition
1 +5V
2 Ground
3 Ground
SAS Battery
A SAS battery (JS3) provides power
backup support for the cached data
of onboard SAS devices during power
outages. Cache data can be retained
for up to 48 hours.