Supermicro X11SSL-nF User Manual page 51

4-pin BMC External I
2
A System Management Bus header for IPMI 2.0 is located at JIPMB1. Connect the appropriate
cable here to use the IPMB I2C connection on your system. Refer to the table below for pin
definitions.
Overheat/Fan Fail LED Header
The JOH1 header is used to connect an LED indicator to provide warnings of chassis
overheating and fan failure. This LED will blink when a fan failure occurs. Refer to the tables
below for pin definitions.
Overheat LED Header
Status
State Definition
Solid Overheat
Blinking Fan Fail
BMC
USB 8 (3.0)
JSTBY1
Intel PCH
LED S1
LSI 3008
MEGERAC
LICENSE
JSAS1 JNVME1
C Header
External I
2
Pin Definitions
Pin# Definition
1 Data
2 GND
3 Clock
4 NC
VGA
LAN 2
LAN 1 USB 6/7
2
LED BMC
1
JPL1
JD1
JPL2
SP1 SP1 JPG1
IPMI CODE
BT1
JBR1
BAR CODE
X11SSL-CF_(-nF)
REV:1.01
Designed in the USA
CPU
USB 4/5
FANA FAN3
LED PWR
MAC CODE SAS CODE
51
C Header
Overheat LED
Pin Definitions
Pin# Definition
1 5vDC
2 OH Active
USB 0/1
COM1
(3.0)
FAN4
IPMI_LAN
COM2
JTPM1
JPME2 JI2C2
JPB1 JI2C1
JF1
Chapter 2: Installation
1. IPMB
2. Overheat LED