Supermicro SuperServer E403-9D-16C-IP User Manual page 49

General Purpose I/O Header
The JGP1 (General Purpose Input/Output) header is a general purpose I/O expander on a
pin header via the SMBus. Refer to the table below for pin definitions.
S-SGPIO Header
The Serial Link General Purpose Input/Output (S-SGPIO1) header is used to communicate
with the enclosure management chip on the back panel.
Standby Power
The Standby Power header is located at JSTBY1 on the motherboard. Refer to the table
below for pin definitions.
Power LED/Speaker Header
On the JD1 header, pins 1-3 are for the Power LED and pins 4-7 are for the speaker.
GPIO Header
Pin Definitions
Pin# Definition Pin# Definition
1 +3.3V 2 GND
3 GP0 4 GP4
5 GP1 6 GP5
7 GP2 8 GP6
9 GP3 10 GP7
SGPIO Header
Pin Definitions
Pin# Definition Pin# Definition
1 NC 2 NC
3 Ground 4 DATA Out
5 Load 6 Ground
7 Clock 8 NC
Standby Power
Pin Definitions
Pin# Definition
1 +5V Standby
2 Ground
3 No Connection
Speaker Connector
Pin Definitions
Pin Setting Definition
Pins 1-3 Power LED
Pins 4-7 Speaker
49
Chapter 4: Motherboard Connections