14
Motherboard User’s Guide
Connecting Optional Devices
Refer to the following for information on connecting the
motherboard’s optional devices:
SPKR1: Speaker Header
Connect the cable from the PC speaker to the SPKR1 header on
the motherboard.
Please refer to the following list of the PANEL1 pin assignments.
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
AUDIO2
1
1
USB3
SPKR1
1
1
PLED1
1
SIR1
