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Extensa 660 Series
Texas Instruments Extensa 660 Series Manuals
Manuals and User Guides for Texas Instruments Extensa 660 Series. We have
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Texas Instruments Extensa 660 Series manual available for free PDF download: Maintenance Manual
Texas Instruments Extensa 660 Series Maintenance Manual (147 pages)
Brand:
Texas Instruments
| Category:
Laptop
| Size: 19.21 MB
Table of Contents
Table of Contents
5
Preface
9
Introduction
9
Section 1 General Description
9
Product Overview
10
Extensa 660 Series Notebook Features
11
Video Display Features
13
Internal LCD
14
External Crts
14
Display Hot Key Sequences
14
Keyboard Features
15
Software Features
16
Standard Peripheral Devices
17
Series Connectivity Features
17
Expansion Capabilities
18
Advanced PCI Card Options
19
PCMCIA Card Options
19
Notebook Batteries
20
Determining Battery Charge Level
20
External Battery Charger Option
21
Standard Test Features
21
Power on Self Test
21
PC-Doctor Diagnostics Program
21
Extensa 660 Series Specifications
23
Regulatory Agency Approvals
26
Section 2 Installation
27
Introduction
27
Unpacking Instructions
27
Installing Internal Notebook Options
28
Installing Main Memory Expansion (Optional)
28
Setting up the Software
29
Installing Advanced PCI Option Card
30
Installing PCMCIA Options
31
Section 2 Installation (Continued)
33
Installing External Notebook Options
33
Installing Ext. Keyboard/Mouse/Numeric Keypad
33
Installing an External Parallel Printer
34
Installing an External Serial Port Device
35
Installing an External VGA Monitor
36
Battery Pack Installation
37
Installing the AC Power Adapter
38
Initial Software Load
38
Backing up System Files
40
Demo Program
40
Stopping the Demo Program
40
Running the Demo Again
40
Deleting the Demo Program
40
Initial System Checkout
41
Section 3 Operating Instructions
43
Introduction
43
Controls/Indicators
43
Power On/Off Switch
44
Notebook Leds
44
LED Icons
44
Keyboard Hot Key Sequences
45
Windows 95 Special Keys
46
DOS Special Keys
47
Configuring the Glidepad
47
Using a CD-ROM Drive
48
Auto Speed/Max Speed Settings
48
Inserting a CD into the Drive
48
Handling Cds
48
Built-In Sound System
48
Adjusting the Volume
49
Sound Software
49
External Sound Equipment
49
Using Remote Connections
49
Using the Fast Infrared (FIR) Port
50
Using Zoomed Video Features
50
MPEG PC Card
50
Battery Saving Tips
50
Lowering Inactivity Timeouts
51
Suspending Operation While Idle
51
Responding to a Low Battery Condition
51
Replacing the Battery
52
Saving to Disk
52
Section 4 Theory of Operation
53
Introduction
53
Notebook Functional Overview
53
System Processor
55
Memory Subsystem
55
Main Memory
55
Flash ROM
55
System Controller Function
55
Video Subsystem
57
Sound Subsystem
57
Keyboard Subsystem
58
Hard Disk Drive Subsystem
58
Hard Disk Drive Power Management
58
Floppy Disk Drive Subsystem
58
Power Subsystem
59
AC Power Adapter
59
Section 5 Troubleshooting Procedures
61
Introduction
61
Overview of Fault Isolation Process
61
Troubleshooting Procedures
63
Troubleshooting a Power Supply Problem
63
Troubleshooting a Display Problem
63
Fault Isolation Using Power on Self Test
65
POST Error Messages
65
POST Beep Error Messages
68
Run Time Error Messages
71
PCMCIA Modem Problem
71
General Fault Isolation Procedures
72
Fault Isolation Using Diagnostics
75
PC-Doctor (in DOS Mode or DOS Windows)
75
Supporting Online Documentation
76
User Interface to PC-Doctor
76
Quitting PC-Doctor
77
Board Level Troubleshooting Procedures
77
Fdd Interface Check
81
Section 6 Field Service
95
Introduction
95
Preventive Maintenance
95
Cleaning the Computer
95
Handling the Computer
95
Handling the Computer Battery Pack
96
Password Caution
96
Section 6 Field Service (Continued)
96
Required Tools and Equipment
97
Notebook Frus
97
Cover-Display Assembly
98
System Base Assembly
99
FRU Removal/Replacement Procedures
103
Removing/Replacing the Primary Battery Pack
104
Removing/Replacing a Media Bay Device
105
Removing/Replacing PCMCIA Options
107
Removing/Replacing the APCI Card Option
107
Removing/Replacing the Hard Disk Drive Assembly
109
Removing/Replacing the Keyboard Assembly
110
Removing/Replacing the Heat Sink Assembly
111
Removing/Replacing the CPU PWB Assembly
112
Removing/Replacing the Display Assembly
113
Removing/Replacing the Top Cover Assembly
114
Top Cover Assembly
115
Removing/Replacing the LED PWB Assembly
115
Removing/Replacing the Glidepad Assembly
116
Removing/Replacing the Power Supply PWB Assembly
117
Removing/Replacing the Audio PWB Assembly
118
Removing/Replacing the Main PWB Assembly
119
Removing/Replacing the Battery/Hdd Transfer PWB Assembly
120
Lcd Display Panel
121
Removing/Replacing the Display Frus
121
Appendix A Schematic Diagrams
123
Introduction
123
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