External Speaker Connector; Power Led Connector; Atx Power Button - PSB -1688LF Operation Manual

Chapter 2 Hardware Configuration

2-11. EXTERNAL SPEAKER CONNECTOR

JP3 (2,4,6,8) : External Speaker Connector
The pin assignment is as follows :
PIN
2
4
6
8

2-12. POWER LED CONNECTOR

JP3 (1,3,5) : Power LED Connector
The pin assignment is as follows :
PIN
1
3
5

2-13. ATX POWER BUTTON

JP3 (13,15) : ATX Power Button
The pin assignment is as follows :
PIN
13
15
Page: 2-10
ASSIGNMENT
VCC
GND
NC
P_SPK
ASSIGNMENT
PW_LED
PW_LED
GND
ASSIGNMENT
PW_BN1
PW_BN2
EXT_SPEAKER
2
1
2
1
POWER_LED
2
1
JP3
PSB-1688LF USER
20
19
JP3
20
19
JP3
20
19
POWER BUTTON
'
S MANUAL