Acer Travelmate 5000 Maintenance Manual

Illustrations
Figure Title Page No.
5-9 . . . .  Opening the Base Cover . . . . . . . . . . . . . . . . . . . . . . 5-15
5-10  . . .  Keyscan Board, Removal/Replacement . . . . . . . . . . . 5-16
5-11  . . .  IR Board, Removal/Replacement . . . . . . . . . . . . . . . . 5-17
5-12  . . .  Floppy Drive, Removal/Replacement . . . . . . . . . . . . . 5-18
5-13  . . .  The LED Board, Removal/Replacement . . . . . . . . . . . 5-19
5-14  . . .  Sleep Board Assembly, Removal/Replacement . . . . . 5-20
5-15  . ....

Illustrations
Figure Title Page No.
7-3 . . . .  Keyscan Board, P/N 9786209, Logic Diagram 
. . . . . . .  (5 Sheets) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-36
7-4 . . . .  Sleep Switch Board, P/N 9786148, Logic Diagram . . 7-41
7-5 . . . .  IR Board, P/N 9798813, Logic Diagram (2 Sheets). . . 7-42
7-6 . . . .  LED Board, P/N 9796128, Logic Diagram
. . . . . . .  (2 Sheets) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-44
7-7 . . . .  8/16 MB RAM Exp....

Tables
Table Title Page No.
1-1 . . . .  TravelMate 5000 Series Notebook Domestic/
. . . . . . .  International Configurations   . . . . . . . . . . . . . . . . . . 1-24
1-2 . . . .  TravelMate 5000 Series Notebook Specifications . . . . 1-41
4-1 . . . .  Self-Test Error Messages . . . . . . . . . . . . . . . . . . . . . . 4-6
4-2 . . . .  Self Test Beep Messages . . . . . . . . . . . . . . . . . . . . . . 4-8
5-1 . . . .  Cover Display Assembly, Field 
. . . . . . .  Replaceable Units (FRUs) . . . . . ....

Tables
Table Title Page No.
E-2 . . . .  External Monitors Extended VGA Modes . . . . . . . . . . E-2
E-3 . . . .  Standard VGA LCD-Only Video Modes . . . . . . . . . . . E-5
E-4 . . . .  Extended LCD-Only Video Modes . . . . . . . . . . . . . . . E-6
E-5 . . . .  Standard SimulSCAN Video Modes . . . . . . . . . . . . . . E-6
E-6 . . . .  Extended SimulSCAN Video Modes . . . . . . . . . . . . . . E-7
  
xiv Contents 

Preface
Introduction
This manual contains operation, installation and maintenance instructions
for the Texas Instruments T ravelMate 5000 Series Notebook Computers.
This preface introduces the contents of the manual and  lists and describes
all related publications.
Intended Audience
This manual is primarily intended for use by qualified service technicians
assigned to TravelMate computer repair operations. However, several
sections contain overview information useful to a general (less-technical)...

Contents
This manual contains seven sections and seven appendices including:
·Section 1:  General Description— Introduces the TravelMate 5000
series Notebook Computers and identifies all standard and optional
features. This section also provides a functional overview of notebook
computer operation, identifies the major assemblies and subassemblies,
and provides a summary list of specifications. 
·Section 2:  Installation — Provides information needed to unpack the
notebook computer and associated...

Other Manuals About the Notebook
Computer 
The following documents provide additional information about  the
TravelMate 5000 Series Computers: 
·TravelMate 5000 Series Notebook Computers Quick Start Manual,
TI P/N 9786164-0001- provides the basic information needed for
first-time users to configure and begin using the notebook.
·TravelMate 5000 Series Notebook Computers, Users Guide, TI P/N
9786163-0001- provides basic operating instructions for the notebook.
·TravelMate 5000 Series Notebook Computers...

1
General Description
1.1 Introduction
This manual contains field and factory level servicing information for the
TravelMateÔ  5000 Series of Notebook Computers (Figure 1-1),
manufactured by Texas Instruments, Incorporated.
This section provides a general overview of the TravelMate 5000 Series of
Notebook Computers, describes the standard and optional features, and
identifies the major assemblies and subassemblies. This section also
contains detailed functional and environmental specifications for the...

TM5000 Pentium Notebook
Pentium Notebook Docked to EZ-Dock Plus Port Replicator
Figure 1-1  TravelMate 5000 Series Notebook Computers
  
1-2 General Description 

1.2 Product Overview
The TravelMate 5000 Series Notebook Computers are high performance,
multimedia notebooks powered by the Intel P54-C Pentium tm superscalar
processor with built-in co-processor and dual, on-chip, 16KB data and
instruction caches. The 3-volt, Pentium chip, packaged in the TAB TCP
format, generates a 75 MHz clock processing rate. An off-chip, 256KB L2
cache buffer using asynchronous, 15 ns SRAM, is also implemented to
support the power of the Pentium. A simplified block diagram of the...