Table Of Contents - Acer 390 Series Service Manual

Chapter 1 System Introduction
1.1 Overview ............................................................................................................. 1-1
1.2 System Board Layout........................................................................................... 1-2
1.2.1
1.2.2
1.2.3
1.2.4
1.2.5
1.3 Jumpers and Connectors ..................................................................................... 1-7
1.4 Hardware Configuration and Specification............................................................ 1-9
1.4.1
1.4.2
1.4.3
1.4.4
1.4.5
1.4.6
1.4.7
1.4.8
1.4.9
1.4.10
1.4.11
1.4.12
1.4.13
1.4.14
1.4.15
1.4.16
1.4.17
1.4.18
1.4.19
1.4.20
1.4.21
1.4.22
1.4.23

Table of Contents

Table of Contents
Mainboard............................................................................................. 1-2
CPU Board............................................................................................ 1-4
Audio Board .......................................................................................... 1-5
Battery Board ........................................................................................ 1-5
Keyboard/Touchpad Board.................................................................... 1-6
Memory Address Map ........................................................................... 1-9
Interrupt Channel Map........................................................................... 1-9
DMA Channel Map...............................................................................1-10
I/O Address Map ..................................................................................1-10
Processor.............................................................................................1-11
BIOS....................................................................................................1-11
System Memory ...................................................................................1-11
Second-Level Cache............................................................................1-12
Video Memory......................................................................................1-13
Video ...................................................................................................1-13
Parallel Port .........................................................................................1-14
Serial Port............................................................................................1-15
Audio ...................................................................................................1-15
PCMCIA...............................................................................................1-15
Touchpad.............................................................................................1-16
Keyboard .............................................................................................1-16
FDD .....................................................................................................1-17
HDD.....................................................................................................1-18
CD-ROM ..............................................................................................1-18
Battery .................................................................................................1-19
Charger................................................................................................1-19
DC-DC Converter.................................................................................1-20
DC-AC Inverter ....................................................................................1-21
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