Fan Connector; Power Supply Fan Connector - Fujitsu D3162-B Tech Note

Interfaces & Connectors

3.6 Fan Connector

Fan speed control is only supported for 4 pin (PWM) fans.
3-pin fans (voltage controlled) can be connected, but they will always operate
at full speed resp. 12V supply voltage!
Fan current: Max. 1A continuous

3.7 Power Supply Fan Connector

Note: This feature is not supported by standard ATX power supplies!
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TechNotes D3162-B V1.0 Page 17 of 45
Note:
Fans must never be attached or
removed while the system is
powered. Mainboard may be
damaged!
www.ts.fujitsu.com/mainboards