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4-pin BMC External I
2
A System Management Bus header for IPMI 2.0 is located at JIPMB1. This header functions
as an Inlet Temperature Sensor, which measures the air intake for the system. Connect the
appropriate cable here to use the IPMB I²C connection on your system.
Chassis Intrusion (Available when an Optional External Speaker is Installed)
A Chassis Intrusion header is located at JL1 on the motherboard. Connect an appropriate
cable from JL1 to the chassis so that you can be informed of a chassis intrusion (via IPMI).
Refer to the table below for pin definitions.
USB0/1(3.0)
LE1
JWD1
JUSB
IPMI_LAN
JCOM1
LEDBMC
LEDM1
UM5
JSIOM
U60
JBT1
1
BIOS
LICENSE
IPMI CODE
CPU1
X11DPG-SN
REV:1.00
REV:1.00
BAR CODE
CPU2
BT1
2
JL1
JF1
C Header (Inlet Temperature Sensor)
External I
C Header
2
Pin Definitions
Pin#
Definition
1
Data
2
Ground
3
Clock
4
P3V3_STBY
Chassis Intrusion
Pin Definitions
Pin#
Definition
1
Intrusion Input
2
Ground
MAC CODE
JPW2
FAN H
FAN G
JPW7
FAN F
FAN E
FAN 1
55
Chapter 2: Installation
1. BMC External I
C Header
2
2. Chassis Intrusion
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