B.9 system fan power connector (cha_fan1), B.10 power led & keyboard lock connector (jfp3), System fan power connector (cha_fan1) – Advantech INTEL AIMB-210 User Manual
Page 86: Table b.9: system fan power connector, Sysfan1/sysfan2), B.10, Power led & keyboard lock connector (jfp3)