System Status Led Pin Header (Jp13) - Aaeon 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
1 Power_ON LED
3 CPU_fan LED
5 System_fan LED
7 HDD_access LED
9 Low_temperature LED (option)
11 High_temperature LED (option)
13 LAN_access LED
20 MB-662 User Manual
Pin Signal
2 Vcc
4 Vcc
6 Vcc
8 Vcc
10 Vcc
12 Vcc
14 Vcc