Fujitsu D3076-S - Interfaces and Connectors; Frontpanel Connector

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TechNotes D307x-S V2.0 Page 17 of 56 www.ts.fujitsu.com/mainboards
3 Interfaces & Connectors
3.1 Frontpanel Connector
Power LED:
Anode: Pin 2 – 80R Pullup to 5V_AUX
Cathode: Pin 4 – output (12mA)
Alert LED:
Anode: Pin 13 - 220R Pullup to 3,3V
Cathode: Pin14 – output (4mA)
HDD LED:
Anode: Pin 1 – 365R Pullup to 5V
Cathode: Pin 3 – output (6mA ; ~ 0.7V low level)
Speaker Output:
Differential audio signal; max. 0.5W / 8Ohm