
FX-3420 User Manual
18
5.
JCOM2: BMC UART2 port
Pin no.
Description
Pin no.
Description
1
BMC_COM2_DCD
2
BMC_COM2_DSR
3
BMC_COM2_RX
4
BMC_COM2_RTS
5
BMC_COM2_TX
6
BMC_COM2_CTS
7
BMC_COM2_DTR
8
BMC_COM2_RI
9
COM2_GND
10
NC
6.
JDB1: BMC UART5 port
Pin no.
Description
1
+P3V3_AUX
2
UART_RXD5
3
GND
4
UART_TXD5
7.
JPMB1: Power management connector
Pin no.
Description
Pin no.
Description
1
PSU_TTL1
5
ATXPWGD
2
PSU_TTL2
6
PMBUS_CLK
3
ATX_PSON#
7
PMBUS_DAT
4
GND
8
PMBUS_ALERT#
8.
JSATAPW1, JSATAPW2: SATA Power Connector
Pin no.
Description
1
+P12V
2
GND
3
GND
4
+P5V