3 onboard connectors, System panel connector (cn1), Onboard connectors – ADLINK NuPRO-E330 User Manual
Page 33
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Hardware Information
19
NuPRO-E330
2.3
Onboard Connectors
System Panel Connector (CN1)
Connects to chassis-mounted buttons, speakers, and LEDs.
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
1
10
20
11
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