Manual

PPC-5xxx-9455 Panel PC
Page xi
6.6 TOUCH PANEL DRIVER ........................................................................................... 139
7 SYSTEM MAINTENANCE ..................................................................................... 144
7.1 SYSTEM MAINTENANCE INTRODUCTION ................................................................ 145
7.2 MOTHERBOARD REPLACEMENT ............................................................................. 145
7.3 BACK COVER REMOVAL......................................................................................... 145
7.4 DIMM REPLACEMENT ........................................................................................... 146
7.5 ELEVATED PLATFORM REMOVAL ............................................................................ 147
7.6 PSU MODULE REPLACEMENT ................................................................................ 149
7.6.1 Remove the Old PSU...................................................................................... 149
7.6.2 Install the New PSU....................................................................................... 151
7.7 SYSTEM COOLING FAN REPLACEMENT................................................................... 152
7.7.1 Remove the Old System Cooling Fans........................................................... 152
7.7.2 Install the New System Cooling Fans ............................................................ 153
A BIOS OPTIONS ........................................................................................................ 154
B TERMINOLOGY...................................................................................................... 158
C DIGITAL I/O INTERFACE..................................................................................... 162
C.1 INTRODUCTION...................................................................................................... 163
C.2 DIO CONNECTOR PINOUTS.................................................................................... 163
C.3 ASSEMBLY LANGUAGE SAMPLES........................................................................... 164
C.3.1 Enable the DIO Input Function..................................................................... 164
C.3.2 Enable the DIO Output Function.................................................................. 164
D WATCHDOG TIMER .............................................................................................. 165
E ADDRESS MAPPING .............................................................................................. 168
E.1 DIRECT MEMORY ACCESS (DMA)......................................................................... 169
E.2 INPUT/OUTPUT (IO)............................................................................................... 170
E.3 INTERRUPT REQUEST (IRQ)................................................................................... 172
E.4 MEMORY................................................................................................................ 173
F COMPATIBILITY..................................................................................................... 174
F.1 COMPATIBLE OPERATING SYSTEMS ........................................................................ 175
F.2 COMPATIBLE PROCESSORS...................................................................................... 175
F.3 COMPATIBLE MEMORY MODULES .......................................................................... 176