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HD-LED
Marked as “HD-LED,” Hard Disk activity LED connector is a 2-pin keyed Berg
strip. It is used to connect to front panel Hard Disk LED.
Pin assignment
Signal
Pin 1 with “+” signal
Anode “+”
Pin 2
GND
Speaker
Speaker (SPK) connector is a 4-pin keyed Berg strip. It is used to connect to the
case speaker to the main board for sound purpose.
Pin assignment
Signal
Pin assignment
Signal
Pin 1
VCC
Pin 3
NC
Pin 2
NC
Pin 4
Data
GND
(+) Anode