Connecting Optional Devices - PCchips P51G Series User Manual

Motherboard User's Guide
Connect the power connector from the power supply to the PWR1 connector on
the motherboard. The PWR2 is a +12V connector for CPU Vcore power.
If there is a cooling fan installed in the system chassis, connect the cable from the
cooling fan to the SYSFAN1 fan power connector on the motherboard.
Connect the case switches and indicator LEDs to the PANEL1 header.
Here is a list of the PANEL1 pin assignments.
Pin
1 HD_LED_P(+)
3 HD_LED_N(-)
5 RESET_SW_N(-)
7 RESET_SW_P(+)
9 RSVD_DNU

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
1
3
Signal Pin Signal
2 FP PWR/SLP(+)
4 FP PWR/SLP(-)
6 POWER_SW_P(+)
8 POWER_SW_N(-)
10 KEY
Signal Pin Signal
SPKR 2 NC
GND 4 +5V
12