Datasheet

15
Chapter 2: Motherboard Installation
Pin Signal Pin Signal
1VCC2Key
3 NC 4 Signal
Connecting Optional Devices
Refer to the following for information on connecting the motherboard’s optional
devices:
SPK: Speaker Header
Connect the cable from the PC speaker to the SPK header on the motherboard.
Pin Signal Pin Signal
1LAD3 2+3.3V
3 L A D2 4 L FRA ME#
5LAD1 6RST
7LAD0 8CLK
9GND 10KEY
This is a header that can be used to support the LPC debug card.
LDC: Debug Card header