Interfaces & Connectors; Frontpanel Connector - Fujitsu D3071-S Technotes

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
a
g
e
TechNotes D307x-S V2.0 Page 17 of 56 www.ts.fujitsu.com/mainboards