Supero 6026T-NTR+, User Manual

Page: 51 / 102

Chapter 5: Advanced Serverboard Setup
5-19
Power I
2
C Connector
The power System Management Bus
(I
2
C) connector monitors the status
of the power supply, fan and system
temperature. See the table on the right
for pin defi nitions.
PWR I2C Connector
Pin Defi nitions (PWR I2C)
Pin# Defi nition
1 Clock
2 Data
3 PWR Fail (Input from PS to MB)
4 Ground
5 +3.3V
Alarm Reset
If three power supplies are installed,
the system can notify you when any of
the three power modules fail. Connect
JAR to a micro-switch to enable you
to turn off the alarm that is activated
when a power module fails. See the
table on the right for pin defi nitions.
Alarm Reset Header
Pin Defi nitions (JAR)
Pin Setting Defi nition
Pin 1 Ground
Pin 2 +5V
Overheat LED/Fan Fail (JOH1)
The JOH1 header is used to connect
an LED to provide warning of chassis
overheating or fan failure. This LED
will blink to indicate a fan failure. Refer
to the tables on right for LED status
and pin defi nitions.
Overheat LED
Pin Defi nitions (JOH1)
Pin# Defi nition
1 5vDC
2 OH Active
OH/Fan Fail LED
States
State Message
Solid Overheat
Blinking Fan Fail
IPMB Connector
A connector for the IPMI (Intelligent
Plat form Management Inter face)
slot is designated IPMB. Connect
the appropriate cable here to utilize
this management feature on your
system.
IPMB Connector
Pin Defi nitions (IPMB)
Pin# Defi nition
1 Data
2 Ground
3 Clock
4 No Connection