User`s manual

Chapter 2 Hardware Configuration
Page: 2-10
PSB-601LF USER
′ S MANUAL
2-11. ATX POWER BUTTON
JP3 (6, 8) : ATX Power Button
The pin assignment is as follows :
PIN ASSIGNMENT
6 PWRBTNSW
8 GND
2-12. EXTERNAL SPEAKER CONNECTOR
JP3 (14, 16, 18, 20) : External Speaker Connector
The pin assignment is as follows :
PIN ASSIGNMENT
14 SPK_VCC
16 SPEAKER SIGNAL
18 SPEAKER SIGNAL
20 SPEAKER SIGNAL
2-13. POWER LED CONNECTOR
JP3 (2, 4) : Power LED Connector
The pin assignment is as follows:
PIN ASSIGNMENT
2 PW_LED+
4 PW_LED-