System panel connector (cn23), Fan connectors (fan1/2) – ADLINK NuPRO-E340 User Manual
Page 33
Advertising
Hardware Information
19
NuPRO-E340
System Panel Connector (CN23)
Connects to chassis-mounted buttons, speakers, and LEDs.
Fan Connectors (FAN1/2)
Pin #
Signal
Function
Pin Group
1
WDSPK
Speaker signal
Chassis Speaker
2
NC
3
NC
4
+5V
Power
5
NC
6
GND
Ground
Key Lock
7
KEYLOCK
Keyboard lock
8
PLED
Power LED signal
Power LED
9
NC
10
+5V
Power LED pull-up
11
GND
Ground
Reset Button
12
RESETBT
RESET signal
13
NC
14
GND
Ground
Power Button
15
POWERBT
Power-on signal
16
NC
17
NC
18
HDDLED
Hard Disk LED signal
HDD LED
19
+3.3V
Hard Disk LED pull-up
20
NC
Pin #
Signal
1
GND
2
Fan power (+12V)
3
Fan Tachometer
4
Fan Speed Control
1
10
20
11
1
4
Advertising