External Speaker Connector; Hard Disk Drive Led Connector; Power Led Connector - Protech Systems PROX-1750 User Manual

2-10. EXTERNAL SPEAKER CONNECTOR

JPANEL1 (1,3,5,7) : External Speaker Connector
The pin assignments are as follows :
PIN ASSIGNMENT
1
3
5
7

2-11. HARD DISK DRIVE LED CONNECTOR

JPANEL1 (9-11) : Hard Disk Drive LED Connector
The pin assignments are as follows :
PIN ASSIGNMENT
9
11

2-12. POWER LED CONNECTOR

JPANEL1 (8,10,12) : Power LED Connector
The pin assignments are as follows :
PIN ASSIGNMENT
8
10
12
Prox-1750 USER'S MANUAL
SPK3
NC
NC
SPK VCC
VCC3_3
HD_LED
LED+
LED+
LED-
Chapter 2 Hardware Configuration
Page: 2-15