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MB-662 User Manual
System Status LED Pin Header (JP13)
LED indicator for system status, it serves as an early warning
indicator and as well as a quick troubleshooting indicator. Just
follow the pin definition for each 7 LEDs illustrated below:
Pin
Signal
Pin Signal
1
Power_ON LED
2
Vcc
3
CPU_fan LED
4
Vcc
5
System_fan LED
6
Vcc
7
HDD_access LED
8
Vcc
9
Low_temperature LED (option)
10 Vcc
11
High_temperature LED (option)
12 Vcc
13
LAN_access LED
14 Vcc