Connectors

Label

Function

CN1

Power LED and keylock

 

 

CN2

Hard drive LED

 

 

CN3

External speaker

 

 

CN4

Reset switch

 

 

CN5

CPU fan power connector

CN6

LCD display connector

 

 

CN7

IDE hard drive connector (Primary)

 

 

CN8

IDE hard drive connector (Secondary)

 

 

CN9

IrDA connector

CN10

Parallel port connector

 

 

CN11

COM2 RS-232/422/485 serial port

 

connector

CN12

Floppy drive connector

 

 

CN13

Internal keyboard connector

 

 

CN14

USB connector

 

 

CN15

VGA display connector

CN16

COM1 RS-232 serial port connector

 

 

CN17

100Base-Tx Ethernet connector

 

 

CN18

Keyboard and PS/2 mouse connector

 

 

U34

DiskOnChip socket

PWR1

Power connector

 

 

Chapter 2 Installation 11

Page 22
Image 22
SBC comm SBC-770 manual CN1