IEI Technology IMBA-8650 Quick Installation Guide

6
CN11 : Pin Assignment and Functions
FUNCTION PIN DESCRIPTION
2 BUZZER-
4 NC
6 NC
BUZZER
8 VCC
10 RESET RESET
12 GROUND
9 IDE_LED+ HDD LED
11 IDE_LED-
1 LED+ POWER LED
3 LED-(GROUND)
5 VCC POWER
BUTTON
7 POWER BUTTON
ATX1: ATX Power connector
PIN NO. DESCRIPTION PIN NO. DESCRIPTION
1 VCC3 11 VCC3
2 VCC3 12 -12V
3 GROUND 13 GROUND
4 5V 14 PS-ON
5 GROUND 15 GROUND
6 5V 16 GROUND
7 GROUND 17 GROUND
8 POWER GOOD 18 NC
9 5VSB 19 5V
10 +12V 20 5V
CN12: RS422/485 connector
PIN DESCRIPTION
1
TX+
2
TX-
3
RX+
4
RX-
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IEI Technology IMBA-8650 Specifications

General

Brand	IEI Technology
Model	IMBA-8650
Category	Motherboard
Language	English