Supermicro SUPERSERVER 5018D-FN8T User Manual page 57

Serial Link I/O Header
The Serial Link General Purpose
Input/Output (SGPIO) header is used
to communicate with the enclosure
management chip in the system.
See the table on the right for pin
definitions.
General Purpose I/O Header
The JGP1 header is a general purpose
I/O on a pin header. See the table on
the right for pin definitions.
Power SMB (I2C) Header
The Power System Management Bus
header at JPI2C1 monitors the power
supply and the system temperature.
System Management Bus Header
The System Management Bus header
for additional slave devices or sensors
is located as JSMB1.
NVMe I2C Header
Connector JNVI2C is a management header for the Supermicro AOC NVMe PCI-E
peripheral cards. Connect it with the I2C cable.
Chapter 5: Advanced Motherboard Setup
Serial Link General-Purpose Header
Pin# Definition
1 NC
3 Ground
5 Load
7 Clock
Pin# Definition
1 P3V3
3 GP0
5 GP2
7 GP5
9 GP6
Standby Power
Pin Definitions
Pin# Definition
1
2
3
Pin Definitions
Pin# Definition
1
2
3
5-15
(SGPIO)
Pin Definitions
Pin Definition
2 NC
4 DATA Out
6 Ground
8 NC
GPIO Expander
Pin Definitions
Pin Definition
2 GND
4 GP1
6 GP3
8 GP5
10 GP7
+5V standby
Ground
No connection
SMBus Power
Data
Ground
Clock