Supero SuperServer 4048B-TRFT, User Manual

Page: 71 / 148

Chapter 5: Advanced Serverboard Setup
5-23
Power LED/Speaker
On the JD1 header, pins 1-3 are used for
power LED indication, and pins 4-7 are for
the speaker. See the tables on the right
for pin de
fi nitions. Please note that the
speaker connector pins (4-7) are for use
with an external speaker. If you wish to
use the onboard speaker, close pins 6-7
with a cap.
Speaker Connector
Pin Settings
Pin Setting De fi nition
Pins 4-7 External Speaker
Pins 6-7 Internal Speaker
PWR LED Connector
Pin Defi nitions
Pin Setting De fi nition
Pin 1 Anode (+)
Pin2 Cathode (-)
Pin3 NA
Overheat LED/Fan Fail
The JOH1 header is used to connect an
LED indicator to provide warnings of chas-
sis overheating or fan failure. This LED will
blink when a fan failure occurs. Refer to
the table on right for pin de
fi nitions.
Overheat LED
Pin Defi nitions
Pin# De fi nition
1 5vDC
2 OH Active
OH/Fan Fail LED
Status
State Message
Solid Overheat
Blinking Fan Fail
Power SMB (I 2 C) Connector
The Power System Management Bus (I
2
C)
connector (JPI
2
C1) is used to monitor
onboard power supply, fan and system
temperatures. Refer to the table on the
right for pin de
fi nitions.
PWR SMB
Pin Defi nitions
Pin# De fi nition
1 Clock
2 Data
3 PMBUS_Alert
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 for your system.
IPMB Header
Pin Defi nitions
Pin# De fi nition
1 Data
2 Ground
3 Clock
4 No Connection