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Qosmio X300
Toshiba Qosmio X300 User Manual
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4 Replacement Procedures
Error! Style not defined.
Error! Style not defined.
Removing the hinge cover
1.
Remove one M2.5x6 screw.
Figure
4-18 Removing the hinge cover
Installing the hinge cover
1.
Secure the hinge cover with one M2.5x4 screws.
Qosmio X300 Maintenance M
anual
4-34
177
179
Table of Contents
Table of Contents
6
Chapter 1 Hardware Overview
10
Table of Contents
13
Default Chapter
14
Features
14
Figure 1-1A ID Parts Description Placement Part a
19
Figure 1-2B ID Parts Description Placement Part B
20
Inch HDD
24
Sata Hdd
24
DVD Super Multi (+-R Double Layer)
26
Figure 1-4 DVD Super Multi Drive
26
Table 1-2 DVD Super Multi Drive Specifications
26
Power Supply
27
Batteries
29
Main Battery
29
Battery Charing Control
29
Table 1-3 Quick/Normal Charging Time
29
RTC Battery
30
Chapter 2 Troubleshooting Procedures
31
Table of Contents
33
Default Chapter
35
Figure
35
Tables
35
Table
35
Power Supply Troubleshooting
35
Troubleshooting Introduction
36
Troubleshooting Flowchart
37
Keyboard Troubleshooting
39
External USB Devices Troubleshooting
41
Power Supply Troubleshooting
42
Display Troubleshooting
47
Keyboard Troubleshooting
50
External USB Devices Troubleshooting
52
Touchpad Troubleshooting
54
Speaker Troubleshooting
56
Optical Drive Troubleshooting
58
Modem Troubleshooting
61
Express Card Troubleshooting
63
IEEE 1394 Troubleshooting
65
Wireless LAN Troubleshooting
67
Camera Troubleshooting
70
Bluetooth Troubleshooting
72
In 1 Card Troubleshooting
75
7In 1 Card Troubleshooting
75
HDD Troubleshooting
77
CRT Failure Troubleshooting
79
CRT Troubleshooting
79
HDMI Troubleshooting
81
MIC Troubleshooting
85
Finger Troubleshooting
87
FM Tuner Failure Troubleshooting
89
E-SATA Troubleshooting
92
UWB Troubleshooting
94
Display Port Troubleshooting
97
Chapter 3 Tests and Diagnostics
99
Tests and Diagnostics
100
Memory Read and Write Test
100
RTC Test
100
The Diagnostic Test
101
Executing the Diagnostic Test
102
Display Configuration
107
Beep Sound Test
108
Fan ON/OFF Test
109
Main Battery Charge Test
110
FDD Test
111
Keyboard Test
114
Mouse (Pad) Test
116
LCD Pixels Mode Test
117
Magnetic Switch Test
118
LAN Test
119
RTC Test
122
Read 1394 GUID
123
Button Test
124
Memory Test
125
Memory Read and Write Test
134
Table of Contents
139
Chapter 4 Contents
145
General
145
Replacement Procedures
145
Safety Precautions
146
Before You Begin
148
Disassembly Procedures
149
Assembly Procedures
149
Tools and Equipment
150
Screw Tightening Torque
150
Colors of Screw Shanks
151
Symbols of Screws on the Computer Body
151
Symbol Examples
151
Battery
152
Removing the Battery Pack
152
Installing the Battery Pack
153
Hdd
154
Removing the HDD
154
Installing the HDD
156
Memory
157
Removing the Optional Memory
157
Installing the Optional Memory
159
Keyboard Cover and Keyboard
160
Removing the Keyboard Cover and Keyboard
160
Installing the Speaker Cover and Keyboard
162
Wireless LAN Card and UWB Card
163
Removing the Wireless LAN Card and UWB Card
163
Installing the Wireless LAN Card and UWB Card
165
Odd
166
Removing the ODD Bay Module
166
Installing the ODD Bay Module
168
Disassembling the ODD Drive
169
Assembling the ODD Drive
169
Express Dummy Card
170
Removing the Optional Express Dummy Card or PC Card
170
Installing the Optional Express Dummy Card or PC Card
171
Optional Memory Card
172
Removing the Optional Memory Card
172
Installing the Optional Memory Card
172
Top Cover
173
Removing the Top Cover
173
Installing the Top Cover
175
Display Assembly
176
Removing the Display Assembly
176
Installing the Display Assembly
177
Removing the Hinge Cover
178
Installing the Hinge Cover
178
DC-In Jack
179
Speakers
180
Removing the Speakers
180
Installing the Speakers
181
Touch Pad and Finger Print Board
182
Removing the Touch Pad and Finger Print Board
182
Installing the Touch Pad and Finger Print Board
183
Power Switch
184
Removing the Power Switch
184
Installing the Power Switch Board
184
Audio Card
185
Removing the Audio Card
185
Installing the Audio Card
186
MDC Module & System Board
187
Removing the System Board
187
Installing the MDC Module and System Board
188
VGA Board and VGA Cooling Module
189
Removing the VGA Board and VGA Cooling Module
189
Installing the VGA Board and VGA Cooling Module
191
CPU Cooling Module and Fan
192
Removing the CPU Cooling Module and Fan
192
Installing the CPU Cooling Module and Fan
195
Cpu
196
Removing the CPU
196
Installing the CPU
197
Sub-Speakers and Sub-Woofer
199
Removing the Sub-Speaker and Sub-Woofer
199
Installing the Sub-Speakers and Sub-Woofer
199
Bluetooth, Wi-Fi Switch, and Touch Pad LED Board
200
Removing Bluetooth, Wi-Fi Switch, and Touch Pad LED Board
200
Installing Bluetooth, Wi-Fi Switch, and Touch Pad LED Board
200
Bridge Media and FM Radio Modules
201
Removing the Bridge Media Module and FM Radio Modules
201
Display Mask
202
Removing the Display Mask
202
Installing the Display Mask
203
FL Inverter Board
204
Removing the FL Inverter Board
204
Installing the FL Inverter Board
204
CCD Board, MIC and Antenna
205
Removing the CCD Board, MIC and Antenna
205
Installing the CCD Board, MIC and Antenna
205
LCD Modules
206
Removing the 17.1-Inch LCD Module
206
Installing the 17.1-Inch LCD Module
208
Appendix A Handling the Lcd Module
209
Board Layout
214
Pin Assignments
218
Keyboard Scan/Character Codes
231
Series Screw Torque List
253
Reliability
255
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Toshiba Qosmio X300 Specifications
General
Brand
Toshiba
Model
Qosmio X300
Category
Laptop
Language
English
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