Kontron COMe Eval Carrier T10 - Manual (Page 46)

COM Express® Eval Type 10 / Connectors and Features
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5.18.3 FAN
The COM Express® Eval Type 10 provides one 4-pin PWM FAN connector directly controlled by the LPC-I/O PWM output
1. If configuration jumper J60 is open (default) the PWM FAN J44 is controlled by the module FAN output specified in
COM.0 revision 2.0 specification if supported by the module.
Pin J50 on COM Express® Eval Type 10
1 GND
2 +12V
3 Sense
4 Control (PWM)