Texas Instruments Laptop 1 manuals

Texas instruments Laptop 1 User Manual (198 pages)

Brand: Texas-instruments | Category: Laptops | Size: 6.97 MB |

English

Table of contents

900 Series

1

Notebook Computers

1

Introduction

3

Intended Audience

3

Contents

3

Ordering Parts and Supplies

4

Contents (continued)

6

General Description

11

12

1.2.1 Video Display Features

13

1.2.2 Keyboard Features

15

1.2.3 Software Features

15

Port Assignment Description

17

Expansion Feature Description

17

Expansion Memory

18

Access Cover

18

1.2.9.1 Docking and Undocking

20

1-11

21

1.3 Notebook Battery

22

1.4 Standard Test Features

22

1-13

23

Video Subsystem

25

External CRT Monitor

25

Interface

25

1-17

27

Installation

29

2.3.2 Setting up the Software

31

In Windows 95

32

In Windows for Workgroups

32

2.4.1.2 Cabling to the MPB

34

Battery Pack

36

♦ External Modem

38

♦ Serial Mouse

38

♦ Serial Printer

38

2-11

39

2-13

41

AC Adapter

42

DC-IN Connector

42

MS-DOS and Windows for

43

DOS+WFW under the following

43

DOS+WFW is also

43

Operating Instructions

45

3.2.1 Power On/Off Switch

46

3.2.2 Notebook LEDs

46

3.2.3 LED Icons

46

Using the Internal Numeric

47

3-4 Operating Instructions

48

3.2.4.2 DOS Special Keys

49

3.3 Configuring the Touchpad

50

3.5 Built-In Sound System

51

3.6 Using Remote Connections

52

3.8 Battery Saving Tips

53

3.8.4 Replacing the battery

55

3.8.5 Saving to Disk

55

Theory of Operation

57

4-2 Theory of Operation

58

4.2.1 System Processor

59

Notebook MPB

60

4.2.2 Memory Subsystem

61

4.2.2.2 Flash ROM

62

Table 4-4 I/O Address Map

63

4-11

67

4.2.4 Video Subsystem

68

4.2.5 Sound Subsystem

69

4.2.6 Keyboard Subsystem

70

4.2.7 I/O Subsystem

70

4.2.7.1.1 PC87338 Features

71

4-17

73

4.2.10 PCMCIA Subsystem

74

4-19

75

4.2.11 Power Subsystem

76

4-21

77

Item Description

79

4-24 Theory of Operation

80

Notebook

81

Troubleshooting Procedures

83

See Paragraphs

84

5.3.3.1 and 5.3.3.2

84

See Paragraph

84

5-3

85

5.3.3.1 POST Error Messages

87

Message Possible Cause Action

88

5.3.4 Run-Time Error Messages

91

Message Cause Action

92

Problem Corrective Actions

93

5-13

95

5.5.4 Quitting PC-Doctor

97

Field Service

99

6.2.2 Handling the Computer

100

6.4 Notebook FRUs

101

Notebook Assemblies

102

Field Service 6-5

103

Figure 6-2 Display FRUs

103

6.4.2 System Base Assembly

104

Field Service 6-7

105

6-8 Field Service

106

Field Service 6-9

107

♦ Non-locking connectors

108

Unplugging the

109

Connecting the

109

Unlock the Battery

110

Pull Battery Out of Unit

110

Assembly

117

PC Module

124

Main Board

124

Main Board Assembly

125

Button Assembly

126

Metal Plate

126

Touchpad

126

Connector

126

Unlocking the Battery

131

Battery Groove

131

Removing the Battery

131

Lever Release

132

Dock Release

132

Release Docking Cable

133

Remove Docking Cable Screws

133

Docking Mechanism

134

DC-DC Converter

135

CN8, CN9

135

12 Screws

136

Notebook Schematic Diagrams

137

DIMM SOCKET

144

BIOS ROM

150

KEYBOARD CONTROLLER

151

SUPER I/O CONTROLLER

152

DEBUG-BD GOLDEN FINGER

162

PS2 INTERFACE

163

CHARGER INTERFACE CIRCUIT

164

LED INTERFACE

165

MPB Schematic Diagrams

169

B-2 MPB Schematic Diagrams

170

THERMAL SENSOR

172

DOCKING CONNECTOR

174

IDE CONTROLLER

175

B-8 MPB Schematic Diagrams

176

MPB DC_IN B.D CONN

177

B-10 MPB Schematic Diagrams

178

DC/DC & POWER SWITCH

179

CHARGER I/F

180

Advanced PCI I/F

181

B-14 MPB Schematic Diagrams

182

VGA BOARD CONNECTOR

184

VGA CONTROLLER

185

B-18 MPB Schematic Diagrams

186

VOLTAGE SWITCH

188

B-22 MPB Schematic Diagrams

190

POST BIOS

191

C-2 POST BIOS

192

C-4 POST BIOS

194

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