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21
SPEAKER1: Internal speaker
Connect the internal speaker connector to this header.
Pin
Signal Name
1
2
3
4
SIGNAL
NC
Ground
+5V
J2: Smart I/O interface header
The Smart I/O connector is for use with media storage devices using the LPC
interface.
Pin
Signal Name
Pin
Signal Name
1
2
3
4
5
6
7
8
9
10
PCICLK
SERIRQ
LFRAME#
LDRQ#
LAD0
LAD1
LAD2
LAD3
PCIRST#
PME#
11
12
13
14
15
16
17
18
19
20
VCC3
VCC3
GROUND
GROUND
5VSB
GROUND
GROUND
KEY
VCC
VCC