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S
S
UPER
ERVER 5018D-LN4T User's Manual
Speaker
On the JD1 header, pins 1-3 are used
for the power LED and pins 4-7 are
used for the speaker..
Standby Power
The Standby Power header is located
at JSTBY1 on the motherboard. See
the table on the right for pin definitions.
Serial Link I/O Header
The Serial Link General Purpose Input/
Output (SGPIO) header is used to com-
municate with the enclosure manage-
ment chip in the system. See the table
on the right for pin definitions.
System Management Bus Header
The System Management Bus header
for additional slave devices or sensors
is located as JSMB1. Refer to the table
on the right for pin definitions.
Power SMB (I
2
The Power System Management Bus
header at JPI
2
supply, fan and system temperature.
Refer to the table on the right for pin
definitions.
NVMe I
C Header
2
Connector JNVI
peripheral cards. Please connect the I
C) Header
C1 monitors the power
C is a management header for the Supermicro AOC NVMe PCI-E
2
Speaker Connector
Pin Definitions
Pin#
1-3
4-7
Standby Power
Pin Definitions
Pin#
1
2
3
Serial Link I/O Header
Pin Definitions
Pin#
Definition
1
NC
3
Ground
5
Load
7
Clock
Pin Definitions
Pin#
1
2
3
Standby Power
Pin Definitions
Pin#
1
2
3
C cable to this connector.
2
5-14
Definition
Power LED
Speaker
Definition
+5V Standby
Ground
No connection
Pin
Definition
2
NC
4
DATA Out
6
Ground
8
NC
SMBus Power
Definition
Data
Ground
Clock
Definition
+5V Standby
Ground
No connection
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