Toshiba 500 Series Manuals

Manuals and User Guides for Toshiba 500 Series. We have 1 Toshiba 500 Series manual available for free PDF download: Maintenance Manual

Toshiba 500 Series Maintenance Manual (255 pages)

Brand: Toshiba | Category: Desktop | Size: 5 MB

System Unit Block Diagram
6
Inch Floppy Disk Drive
10
CD-ROM Drive
14
TFT Color LCD Module
17
Power Supply
19
Main Battery
20
Battery Charging Control
20
Backup Battery
21
RTC Battery
22
Troubleshooting
23
Troubleshooting Flowchart
24
Power Supply Troubleshooting
28
Power Status Check
29
Procedure 2 Error Code Check
30
Procedure 3 Connection Check
32
Table of Contents
33
Check 1
34
Procedure 5
34
System Board/Pcb Troubleshooting
35
Message Check
35
Procedure 4 Diagnostic Test Program Execution Check
41
Floppy Disk Drive Troubleshooting
43
Diagnostic Test Program Execution Check
44
Procedure 3 Connector Check and Replacement Check
45
Hard Disk Drive Troubleshooting
46
Procedure 2 Message Check
47
Check 4
47
Procedure 3 Format Check
48
Check 2
49
Keyboard Troubleshooting
50
Procedure 1 Diagnostic Test Program Execution Check
50
Check 1
50
Display Troubleshooting
51
Procedure 4 Replacement Check
53
CD-ROM Drive Troubleshooting
54
Internal Modem Troubleshooting
56
Procedure 2 Connector Check and Replacement Check
56
The Diagnostic Test
58
Executing the Diagnostic Test
60
Subtest Names
63
System Test
65
Memory Test
66
Keyboard Test
68
Display Test
71
Floppy Disk Test
75
Printer Test
77
Async Test
79
Hard Disk Test
81
Real Timer Test
84
Expansion Test
87
Sound Test
88
Modem Test
90
Operation Procedures
90
Error Codes and Error Status Names
92
Hard Disk Test Detail Status
95
Hard Disk Format
97
Head Cleaning
102
Function Description
102
Log Utilities
103
Running Test
105
Floppy Disk Drive Utilities
107
System Configuration
110
Accessing the SETUP Program
112
Setup Options
114
Safety Precautions
130
Before You Begin
131
Disassembly Procedures
132
Tools and Equipment
133
Screw Tightening Torque
133
Removing the Battery Pack
134
Installing the Battery Pack
135
Removing the Optional Memory Module
136
Installing the Optional Memory Module
138
Removing the Optional PC Card
139
Installing the Optional PC Card
140
Removing the Floppy Disk Drive
141
Installing the Floppy Disk Drive
143
Removing the CD-ROM Drive
144
Installing the CD-ROM Drive
146
Removing the Hard Disk Drive
147
Installing the Hard Disk Drive
149
Second Hard Disk Drive
150
DAA Module
153
Upper Cover and Keyboard
155
Removing the Modem Module
158
Removing the Display Assembly
166
Installing the Display Assembly
169
Removing the Microphone
170
Installing the Microphone
171
Sound Board
172
Removing the Sound Board
172
Installing the Sound Board
173
Flat Cable
174
Removing the PCI Board
178
Installing the PCI Board
179
Removing the System Board
180
Installing the System Board
181
Display Frame
182
Removing the FL Inverter Board
184
Installing the FL Inverter Board
185
Removing the LCD Module
186
Installing the LCD Module
187
Appendix A Handling the Lcd Module
195
Precautions for Handling the LCD Module
195
Appendix B Board Layouts
199
Pin Assignments
211
Keyboard Scan/Character Codes
244
Appendix E Key Layout
249
Wiring Diagrams
253
Appendix G BIOS Rewrite Procedures
255

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Toshiba 500 Series Maintenance Manual (255 pages)

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