Fujitsu D3236-S - 3 Interfaces & Connectors; Frontpanel Connector

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TechNotes D323x-S V0.9 Page 20 of 65 http://www.fujitsu.com/fts/products/computing/pc/accessories/mainboards
mainboards
3 Interfaces & Connectors
3.1 Frontpanel Connector
Power LED:
Anode: Pin 2 – current source 12mA up to 4V
Cathode: Pin 4 (suitable for various LED colors)
HDD LED:
Anode: Pin 1 – current source 6mA up to 4V
Cathode: Pin 3 (suitable for various LED colors)
Speaker Output:
Differential audio signal; max. 2W RMS / 4Ohm