Chapter 2 Hardware Configuration
2-13. ATX POWER BUTTON
JPANEL (10,12) : ATX Power Button
The pin assignment is as follows :2 
1
20
19
PIN ASSIGNMENT
10PULL HIGH
12PWB_SIOJ
2-14. EXTERNAL SPEAKER CONNECTOR
JPANEL (1,3) : External Speaker Connector The pin assignment is as follows :
PIN | ASSIGNMENT |
1 | SPK3 |
3 | SPK_VCC |
SPEAKER
2 
20
1 
19
2-15. POWER LED CONNECTOR
JPAENL (4,6,8) : Power LED Connector
The pin assignment is as follows:
PIN | ASSIGNMENT |
4 | VCC |
6VCC
8GND
2 
1 
20
19
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