16
Motherboard User’s Guide
Connecting Optional Devices
Refer to the following for information on connecting the
motherboard’s optional devices:
SPK1: Speaker Header
Connect the cable from the PC speaker to the SPK1 header on
the motherboard.
Pin
Signal
Pin
Signal
1 HD) 2 FP PWR/SLP(+)
3 HD_LED_N(-) 4 FP PWR/SLP(-)
5 RESET_SW_N(-) 6 POWE)
7 RESE) 8 POWER_SW_N(-)
9 RSVD_DNU 10 KEY
Pin
Signal
Pin
Signal
1 SPKR 2 NC
3 GND 4 +5V
1
1
Please refer to the following list of the PANEL1 pin assignments.
USB3
USB2
1
IR1
1
SPK1
AUDIO2
1
