QDI PlatiniX 1E Manual page 18

Fan Connectors (PWRFAN, CPUFAN, CHSFAN)
Chassis Security Switch (CHSSEC)
10
P1Een.p65
10
GND
CPUFAN
+12V
SENSE
GND
+12V
PWRFAN
SENSE
GND
+12V CHSFAN
SENSE
Indicate signal
GND
CHSSEC
02-6-5, 16:26