ext450sg, Serwisówki laptopów
[ Pobierz całość w formacie PDF ]
Maintenance Manual
Extensa
tm
450 Series
Notebook Computers
9805725-0001
November 1995
Copyright (©) 1995 Texas Instruments Incorporated
All Rights Reserved — Printed in U.S.A.
Extensa 450 Series Notebook Computers
Maintenance Manual
TI Part No. 9805725-0001
Original Issue: November 1995
Changes may be made periodically to the information in this publication.
Such changes will be incorporated in new editions of this manual.
No part of this publication may be reproduced, stored in a retrieval system,
or transmitted, in any form or by any means, electronic, mechanical,
photocopy, recording, or otherwise, without the prior written permission of
Texas Instruments Incorporated.
The equipment, as well as the programs that TI has created to use with
them, are tools that can help people better manage the information used in
their business; but tools — including TI products — cannot replace sound
judgement nor make the manager’s business decisions.
Consequently, TI cannot warrant that its products are suitable for any
specific customer application. The manager must rely on judgement of what
is best for his or her business.
Address all correspondence regarding orders to:
Texas Instruments Incorporated
P.O. Box 6102, M/S 3255
Temple, Texas 76503
Extensa 450, TravelMate, 5000, 4000M, 4000E, 4000 and BatteryPro are trade-
marks of Texas Instruments Incorporated. The icons in the Windows Notebook and
Startup groups are copyrighted by Texas Instruments Incorporated.
BitCom and BitFax are trademarks of BIT Software, Inc.
Hayes is a registered trademark and SmartModem2400 is a trademark of Hayes Mi-
croComputer Products Inc.
IBM, OS/2, AT PS/2, and VGA are trademarks of International Business Machines
Corporation.
Intel, and IntelDX4 are trademarks of Intel Corporation
Lotus is a trademark of Lotus Development Corporation
MNP is a registered trademark and Microcom is trademark of Microcom Inc.
Microsoft and Windows 95 are trade marks of Microsoft Corporation.
Ethernet is a registered trademark of Xerox Corporation.
NetWare is a registered trademark of Novell, Inc.
UNIX is a registered trademark of American Telephone and Telegraph.
SimulSCAN is a trademark of Cirrus Logic, Inc.
Contents
Preface
1.1
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1
1.2
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-2
1.3
. . . . . . . . . . . . . . . . . . . . . 1-2
1.4
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-3
1.4.1
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-5
1.4.2
. . . . . . . . . . . . . . . . . . . . 1-6
1.4.3
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-6
1.4.4
. . . . . . . . . . . . . . . . . . . . . 1-8
1.4.5
. . . . . 1-9
1.4.6
. . . . . . . . . . . . . . . 1-9
1.4.7 Notebook Expansion Capabilities . . . . . . . . . . . . . . . . 1-9
1.5
. . . . . . . . . . . . . . . . . . . . . . . . . . 1-10
1.6
. . . . . . . . . . . . 1-10
1.6.1
. . . . . . . . . . . . . . . . . . . . . . 1-11
1.6.2 System Base Assembly . . . . . . . . . . . . . . . . . . . . . . . 1-11
1.7
. . . . . . . . . . . 1-12
1.8
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-13
2.1
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-1
2.2
. . . . . . . . . . . . . . . . . . . . . . . 2-1
2.3 Installing Notebook Options . . . . . . . . . . . . . . . . . . . . . . . 2-1
2.3.1
. . . . . . . . . . 2-1
2.3.2
. . . . . . . . . . . . . . . . . . . . 2-3
2.3.3
. . . . . . . . . . . . . . . . . . . 2-4
2.3.4
. . . . . . . . . . 2-5
2.4
. . . . . . . . . . . . . . . . . . . . . . 2-5
2.5
. . . . . . . . . . . . . . . . . . . . . . . . 2-6
Contents iii
2.5.1
. . . . . . . . . . 2-6
2.5.2
. . . . . . . . . . . . . . 2-8
2.5.
. . . . . . . . . . . . . 2-8
2.5.
. . . . . . . . . . . . . . . . 2-10
2.5.5
. . . . . . . . . . . . . . . . . . . . . . . 2-10
2.6
. . . . . . . . . . . . . . . . . . . . 2-11
2.7
. . . . . . . . . . . . . . . . . . . . . . . . . . 2-12
2.8 Configuring the System. . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-12
2.9
. . . . . . . . . . . . . . . 2-13
2.10 Loading Application Software . . . . . . . . . . . . . . . . . . . . . . 2-13
3.1
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-1
3.2
. . . . . . . . . . . . . . . . . . 3-1
3.2.1
. . . . . . . . . . . . . . . . . . . . . . 3-2
3.2.2 Button Switches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-2
3.2.3
. . . . . . . . . . . . . . . . . . . . . . . 3-3
3.2.4 Touch Pad Controls . . . . . . . . . . . . . . . . . . . . . . . . . . 3-3
3.2.5 Keyboard Mode LEDs. . . . . . . . . . . . . . . . . . . . . . . . . 3-3
3.3
. . . . . . . . . . . . . . . . . . . . . . . . . . . 3-3
3.3.1
. . . . . . . . . . . 3-4
3.3.2 Installing/Removing PCMCIA Options . . . . . . . . . . . . 3-4
3.3.3
. . . . . . . . . . 3-5
3.3.4 Responding to Low Battery Conditions. . . . . . . . . . . . 3-5
3.3.5 Minimizing Power Usage . . . . . . . . . . . . . . . . . . . . . . 3-5
3.3.6
. . . . . . . . . . . . . . . . 3-6
3.3.7 Restoring Missing System Files . . . . . . . . . . . . . . . . . 3-6
3.3.8 Rebuilding the System Software. . . . . . . . . . . . . . . . . 3-6
4.1
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-1
4.2
. . . . . . . . . . . . . . . . . . . . 4-1
4.2.1
. . . . . . . . . . . . . . . . 4-1
4.2.2
. . . . . . . . . . . . . . . . . . . . . . . . . . . 4-6
4.2.3
. . . . . . . . . . . . . . . . . . . . . . . . . . . 4-7
iv Contents
4.2.4
. . . . . . . . . . . . . . . . . . . . . . . 4-8
4.2.5
. . . . . . . . . . . . . . 4-9
4.2.6 PCMCIA Subsystem . . . . . . . . . . . . . . . . . . . . . . . . . . 4-9
4.2.7
. . . . . . . . . . . . . . . . . . . . . . . . . . 4-10
5.1
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-1
5.2
. . . . . . . . . . . . . . . . . . 5-1
5.3
. . . . . . . . . . . . . . . . . . . . . . . 5-3
5.3.1
. . . . . . . . . 5-3
5.3.2
. . . . . . . . . . . . 5-5
5.3.3
. . . . . . . . . . . . . 5-5
5.3.4 PCMCIA Modem Problems. . . . . . . . . . . . . . . . . . . . . . 5-5
5.3.5
. . . . . . . . . . . . . . . 5-6
6.1
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-1
6.2
. . . . . . . . . . . . . . . . . . . . . . . . . 6-1
6.2.1
. . . . . . . . . . . . . . . . . . . . . . 6-1
6.2.2
. . . . . . . . . . . . 6-2
6.2.3 Handling the Computer Battery Pack. . . . . . . . . . . . . 6-2
6.2.4 Restoring System Software. . . . . . . . . . . . . . . . . . . . . 6-2
6.3
. . . . . . 6-3
6.4 Notebook Field-Replaceable Parts and Assemblies. . . . . . . . 6-3
6.4.1
. . . . . . . . . . . . . . . . . . . . . . 6-3
6.4.2
. . . . . . . . . . . . . . . . . . . . . . 6-4
6.5
. . . . . . . . . . . 6-6
6.5.1
. . . . 6-6
6.5.2
. . . . . . . . . . . . 6-7
6.5.3 Removing/Replacing the Floppy Drive . . . . . . . . . . . . 6-7
6.5.4 Removing/Replacing the Hard Drive . . . . . . . . . . . . . 6-7
6.5.5
. . . . . . 6-8
6.5.6 Removing/Replacing the Heat Sink . . . . . . . . . . . . . . 6-8
6.5.7
. . . 6-9
6.5.8
6-10
Contents v
[ Pobierz całość w formacie PDF ]