Manuals
/
Brands
/
Computer Equipment
/
Laptop
/
Texas Instruments
/
Computer Equipment
/
Laptop
Texas Instruments
51X manual
1
1
85
85
Download
85 pages, 719.61 Kb
Maintenance Manual
Extensa
TM
51x Series
Notebook Computers
9811755-0001
April 1996
Contents
Main
Page
Contents
Preface 1 General Description
2 Installation
3 Operating Instructions
4 Theory of Operation
5 Troubleshooting Procedures
6 Field Service
ASelf Test Error Messages
BPC-Doctor Diagnostics
Preface
Introduction
Intended Audience
Contents
Other Manuals About the System
Ordering Parts and Supplies
1 General Description
1.1
1.2
Model 510 Model 515
1.3
Configuration P/N Suffix Configuration P/N Suffix
1.4
Page
Figure 1-2 Extensa 51x Series Features
1-4 General Description
1.4.1
1.4.2
1.4.3
n
1.4.3.1 Controls and Indicators
^
1.4.4
1.4.5
Status LEDs
1.4.6
1.5
1.6
Subassemblies
1.6.1
1.6.2
1.7
Specifications
Table 1-3 Extensa 51x Notebook Features
Specifications Model 510 Model 515
General Description 1-13
* Weight specifications do not include AC Adapter
1.8
2 Installation
2.1
2.2
n
2.3
c
n
2.3.1
Page
2.3.2
2.3.3
2.4
c
2.5
2.5.1
2.5.2
2.5.3
c
2.5.4
2.5.5
2.5.6
2.5.7
2.6
c
2.7
2.8
2.9
2.10
3 Operating Instructions
n
3.1
3.2
3.2.1
3.2.2
Status LEDs
3.2.3
3.2.4
3.3
3.3.1
3.3.2
3.3.3
3.3.4
3.3.5
3.3.6
3.3.7
3.3.8
n
4 Theory of Operation
4.1
4.2
4.2.1
MAIN BOARD
Figure 4-1 Notebook Functional Block Diagram
4-2 Theory of Operation
4.2.2
4.2.3
4.2.3.1 External VGA Drive Capability
c
4.2.4
c
4.2.5
4.2.6
4.2.7
Page
Table 4-4 Primary Battery Pack Specifications
Function Specifications
4-8 Theory of Operation
5 Troubleshooting Procedures
5.1
5.2
SEE PARAGRAPH 5.3.3
Figure 5-1 Troubleshooting Flowchart
5-2 Troubleshooting
5.3
5.3.1
(EG. a lamp) to verify that voltage is present. If the voltage is OK, try replacing the AC Adapter
5-4 Troubleshooting
MAIN BOARD
n
5.3.3
5.3.4
5.3.5
5.3.5.1 Interactive Tests
Page
5.3.5.3 Creating a Bootable Floppy Diskette
n
5.3.5.4 Running PC-Doctor
Page
6 Field Service
c
6.1
6.2
6.2.1
c
6.2.2
6.2.3
6.2.4
6.3
c
6.4
and Assemblies
6.4.1
Page
6.4.2
Table 6-2 Base Assembly, Field-Replaceable Units (FRUs) FRU Description
Page
CRU Description
c
6.5
c
Replacement Procedures
6.5.1
Pack
6.5.2
n
c
6.5.3
6.5.4
6.5.5
Assembly
6.5.6
Hard Drive Cover
HDD Release Latches
6.5.7
6.5.8
6.5.9
or Contrast Board
c
6.5.10
6.5.11
Control Board
6.5.12
Supply Board Assembly
6.5.13
6.5.14
Page
A Self Test Error Messages
A.1
Error Messages A-1
Error Message Corrective Action
Table A-2 POST Checkpoint List
A-2 Error Messages
Error Messages A-3
A-4 Error Messages
Page
B PC-Doctor Diagnostics
B.1
B.2
B.3
B.4
B.4.1
B.4.2
n
B.4.3
B.4.4
B.4.5
B.5
B.6
