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Copyright © 2020 NEXCOM International Co., Ltd. All Rights Reserved.
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NISE 3900 Series User Manual
Chapter 2: Jumpers and Connectors
Connector Pin Definitions
External I/O Interfaces - Front Panel
Power Button
Connector location: SW2
Pin
Definition
Pin
Definition
1
GND
2
PBT_PU
3
PBT_PU
4
GND
A1
PWRLED_N
C1
N19915412
MH1
GND
MH2
GND
LED Indicators
Connector location: LED1, LED2 and LED3
Pin
Definition
Pin
Definition
LED1
A1
VCC3
C1
COM2_RXLEDN
A2
VCC3
C2
COM2_TXLEDN
A3
VCC3
C3
COM1_RXLEDN
A4
VCC3
C4
COM1_TXLEDN
LED2
A1
VCC3
C1
I_SATALEDN
A2
VCC3
C2
LAN3LEDACTN
A3
VCC3
C3
LAN2LEDACTN
A4
VCC3
C4
LAN1LEDACTN
LED3
A1
VCC3
C1
SATA_M2LEDL
A2
VCC3
C2
BAT_LOWL
A3
VCC3
C3
SIO_GP80
A4
VCC3
C4
SIO_GP81
LED2
LAN1
LAN2
LAN3
HDD
LED3
GPO1
GPO2
M.2
LED1
TX1
RX1
TX2
RX2