User`s guide

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 SPKR 2 NC

3 GND 4 +5V

SPK1

Here is a list of the PANEL1 pin assignments.

Pin Signal Pin Signal

1 HD_LED_P(+) 2 FP PWR/SLP(+)

3 HD_LED_N(-) 4 FP PWR/SLP(-)

5 RESET_SW_N(-) 6 POWER_SW_P(+)

7 RESET_SW_P(+) 8 POWER_SW_N(-)

9 RSVD_DNU 10 KEY

AUDIO2

USB1