Toshiba T4500 Series Manuals

Manuals and User Guides for Toshiba T4500 Series. We have 1 Toshiba T4500 Series manual available for free PDF download: User Manual

Toshiba T4500 Series User Manual

Toshiba T4500 Series User Manual (212 pages)

Personal Computer

Brand: Toshiba | Category: Laptop | Size: 1.89 MB

Table of Contents

System Unit Block Diagram
5
Inch Hard Disk Drive
12
Power Supply Board
18
Main Battery
19
Battery Charging Control
22
Backup Battery
23
Rtc Battery
23
Troubleshooting Flowchart
26
Power Supply Troubleshooting
29
Procedure 1 Message Check
34
Procedure 3 Diagnostic Test Program Execution Check
40
Procedure 1 Fdd Head Cleaning Check
41
Procedure 4 Connector Check and Replacement Check
43
Hard Disk Drive Troubleshooting
44
Procedure 1 Partition Check
44
Procedure 2 Message Check
45
Procedure 3 Format Check
46
Procedure 4 Diagnostic Test Program Execution Check
46
Keyboard Troubleshooting
48
Display Troubleshooting
49
Procedure 5 Replacement Check
52
Procedure 1 Diagnostic Test Program Execution Check
53
Procedure 2 Connector and Replacement Check
53
The Diagnostic Test
54
Executing the Diagnostic Test
55
Subtest Names
58
System Test
60
Memory Test
62
Keyboard Test
64
Display Test
67
Floppy Disk Test
73
Printer Test
75
Async Test
77
Hard Disk Test
79
Table of Contents
80
Subtest 04
81
- Real Timer Test
  82
- Error Code and Error Status Names
  85
- Hard Disk Test Detail Status
  87
- Hard Disk Format
  89
- Function Description
  93
- Log Utilities
  94
Pass Count
94
Error Count
95
Read Data
95
Status
95
- Running Test
  96
- Floppy Disk Drive Utilities
  98
- System Configuration
  102
- Accessing the Setup Program
  105
- Before You Begin
  116
- Disassembly Procedures
  117
- Assembly Procedures
  118
- Tools and Equipment
  118
- Battery Pack
  119
- Removing the Battery Pack
  119
- Installing the Battery Pack
  119
- Top Cover
  124
- Installing the Top Cover
  126
- Removing the Keyboard
  127
- Installing the Keyboard
  128
- Installing the Hard Disk Drive
  133
- Display Assembly
  135
- Removing the Display Assembly
  135
- Installing the Display Assembly
  136
- Removing the System Board
  138
- Installing the System Board
  139
- Floppy Disk Drive
  140
- Removing the Floppy Disk Drive
  140
- Installing the Floppy Disk Drive
  141
- Display Mask
  144
- Removing the Display Mask
  144
- Installing the Display Mask
  145
- Battery Release Latch
  168
- Connector Pin Assignments
  180
- Wiring Diagrams
  207
- Deleting the Password
  209
- Bios Rewrite Procedures
  210

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