Table Of Contents - Aaeon PCM-4894 User Manual

All-in-one 486 single board computer with flat panel / crt svga, ethernet, and 4 serial ports

Table of Contents

Introduction ............................................................................ 2

Specifications .......................................................................... 3

Board layout ........................................................................... 6

Dimensions .............................................................................. 7

Jumpers and connectors ...................................................... 10

Locating jumpers and connectors ........................................ 11

Setting jumpers ..................................................................... 12

Safety precautions ................................................................ 13

Installing DRAM (SIMMs) .................................................. 14

Installing SIMMs .................................................................... 14

Removing SIMMs ................................................................... 14

Ethernet connector (CN1) .................................................... 15

Serial ports connector (CN2) ............................................... 16

COM 1-4 RS-232/422/485 serial ports (CN2) ........................ 16

Parallel port connector (CN3) ............................................. 17

IDE hard drive connector (CN4) ......................................... 18

Floppy drive connector (CN5) ............................................. 20

Connecting the flopy drive ...................................................... 20

Power connector (CN6, CN17, CN18) ................................ 21

Keyboard and PS/2 mouse connectors (CN7) .................... 22

Power LED and keylock (CN8) ........................................... 23

Reserved IR connector (CN9) .............................................. 23

Digital I/O connector (CN10) .............................................. 24

Buzzer or external speaker (CN14) ..................................... 26

LCD connector (CN15) ........................................................ 27

VGA connectors (CN16) ...................................................... 28

COM3/4 RI function selection (JP1) .................................. 29

Table of Contents