12
Motherboard User’s Guide
Pin Signal Pin Signal
1 HD_ L ED_ 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 RSV D_DNU 10 KEY
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.
F_AUDIO: Front Panel Audio Header
This header allows the user to install auxiliary front-oriented microphone and
line-out ports for easier access.
Pin Signal
1SPKR
2NC
3GND
4+5V
Pin Signal Pin Signal
1PORT 1L 2GND
3PORT 1R 4PRESENCE#
5 PORT 2R 6 Sense1_return
7 SENCE_SEND 8 KEY
9 PORT 2L 10 Sense2_return
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