Supermicro SuperServer E300-8D - Standby Power

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SuperServer E300-8D User's Manual
Standby Power
The Standby Power header is located at JSTBY1 on the motherboard.
Standby Power
Pin Denitions
Pin# Denition
1 +5V Standby
2 Ground
3 No Connection
Speaker
On the JD1 header, pins 1-3 can be used for the power LED while pins 4-7 can be used for
an external speaker.
Speaker Connector
Pin Denitions
Pin# Denition
1-3 Power LED
4-7 Speaker
SGPIO
The Serial Link General Purpose Input/Output (SGPIO) header is used to communicate with
the enclosure management chip in the system.
Serial Link General Purpose
Headers Pin Denitions
Pin# Denition Pin Denition
1 NC 2 NC
3 Ground 4 DATA Out
5 Load 6 Ground
7 Clock 10 NC
GPIO Expander
Pin Denitions
Pin# Denition Pin Denition
1 P3V3 2 GND
3 GP0 4 GP1
5 GP2 6 GP3
7 GP5 8 GP5
9 GP6 10 GP7
General Purpose I/O Header
The JGP1 header is a general purpose I/O on a pin header.