44
SuperServer 5019A-FN5T User's Manual
External BMC I
2
C Header
A System Management Bus header for additional slave devices or sensors is located at
JSMB1. See the table below for pin definitions.
External I
2
C Header
Pin Definitions
Pin#
Definition
1
Data
2
Ground
3
Clock
4
NC
SATA Ports
Two SATA 3.0 connectors, supported by the Intel SoC, are located on the A2SDV-16C-TLN5F
motherboard. Two additional SATA connections are availabe via the M.2 connector. Refer to
the tables below for pin definitions.
SATA 3.0 Port
Pin Definitions
Pin#
Signal
1
Ground
2
SATA_TXP
3
SATA_TXN
4
Ground
5
SATA_RXN
6
SATA_RXP
7
Ground
M.2 Connection
TheA2SDV-16C-TLN5F has two M.2 connectors at JMD1 and JMD2. JMD1 is an M.2 B-Key
supporting a PCIe 3.0 x2/SATA/USB device. JMD2 is an M.2 M-Key supporting a PCIe 3.0
x2/SATA device.
Thermal Diode Headers
JRT3 is the thermal diode 1 header, and JRT4 is the thermal diode 2 header. They are thermal
sensor headers that provide additional system temperature monitoring.
Thermal Diode 1
Pin Definitions
Pin#
Definition
1
TD1_P
2
TD1_N
Thermal Diode 2
Pin Definitions
Pin#
Definition
1
TD1_P
2
TD1_N