Kontron COMe Ref.Carrier T6 - Manual (Page 34)

COMe Reference Carrier Type 6 / Connectors and Features
31
5.15 FAN
The COMe Reference Carrier Type 6 privides one 4-pin PWM FAN connector directly controlled by the module FAN
output specified in the COM.0 revision 2.0 specification if supported by the module.
Pin J50
1 GND
2 +12V
3 Sense
4 Control (PWM)