AFL3-W15C/W19C-ULT3 Panel PCPage VIITable of Contents1 INTRODUCTION.......................................................................................................... 11.1 OVERVIEW .................................................................................................................. 21.2 M ODEL VARIATIONS ................................................................................................... 31.3 FEATURES ................................................................................................................... 31.4 FRONT PANEL ............................................................................................................. 41.5 BOTTOM PANEL .......................................................................................................... 51.6 REAR PANEL ............................................................................................................... 61.7 SYSTEM SPECIFICATIONS ............................................................................................ 71.8 DIMENSIONS ............................................................................................................. 101.8.1 AFL3-W15C-ULT3 Dimensions....................................................................... 101.8.2 AFL3-W19C-ULT3 Dimensions........................................................................112 UNPACKING ............................................................................................................... 122.1 UNPACKING .............................................................................................................. 132.2 PACKING LIST ........................................................................................................... 132.3 OPTIONAL I TEMS ...................................................................................................... 153 INSTALLATION ......................................................................................................... 173.1 ANTI - STATIC PRECAUTIONS ...................................................................................... 183.2 I NSTALLATION PRECAUTIONS ................................................................................... 183.3 I NSTALLATION AND C ONFIGURATION STEPS ............................................................. 193.4 REMOVING THE BACK COVERS ................................................................................ 193.5 M.2 M ODULE I NSTALLATION .................................................................................... 223.6 MSATA M ODULE I NSTALLATION (FULL -SIZE ).......................................................... 243.7 HDD I NSTALLATION ................................................................................................. 273.8 DB-9 SERIAL PORT PIN 9 SELECTION ....................................................................... 293.9 RS-232/422/485 SERIAL PORT SELECTION .............................................................. 303.9.1 COM1 Pinouts ................................................................................................. 313.10 CLEAR CMOS........................................................................................................ 313.11 AT/ATX M ODE SELECTION .................................................................................... 323.11.1 AT Power Mode.............................................................................................. 32