-
System Unit Block Diagram
5
-
- 32 KB (only 8 KB is used)
6
-
- Prefetch buffer (PCI-DRAM)
7
-
K Video Controller
8
-
3.5-inch Floppy Disk Drive
9
-
2.5-inch Hard Disk Drive
10
-
710CDT TFT Color LCD
13
-
* NOTE: FL currents at power on are:
14
-
720CDT TFT Color LCD
15
-
The computer has three types of batteries:
18
-
Table 1-10 Time required for quick charges
19
-
Figure 2-1 Troubleshooting flowchart (2/2)
23
-
Power Supply Troubleshooting
25
-
Table 2-2 DC IN icon
26
-
K B12V Output
28
-
In error code 10h displays:
29
-
Connect a new AC adapter.
30
-
System Board/PCB Troubleshooting
32
-
Printer Port LED Check on Boot Mode
34
-
Table 2-3 Printer port LED boot mode status (1/2)
35
-
Table 2-3 Printer port LED boot mode status (2/2)
36
-
Floppy Disk Drive Troubleshooting
39
-
Table 2-5 FDD error code and status (2/2)
40
-
Hard Disk Drive Troubleshooting
42
-
Figure 2-3 Display connection
49
-
CD-ROM Drive Troubleshooting
51
-
2.10 Internal Modem Troubleshooting
53
-
The Diagnostic Test
55
-
Executing the Diagnostic Test
57
-
TOSHIBA personal computer xxx DIAGNOSTICS
58
-
Table 3-1 Subtest names (2/2)
61
-
KEYBOARD TEST IN PROGRESS 302000
66
-
***** IPS TEST PROGRAM (V1.00) *****
67
-
Floppy Disk Test
72
-
3.10 Async Test
76
-
Point to point (Receive)
77
-
3.11 Hard Disk Test
78
-
Cross Talk & Peak Shift
80
-
3.12 Real Timer Test
81
-
Real Time Carry
82
-
3.13 NDP Test
83
-
3.14 Expansion Test
84
-
3.15 Sound Test
85
-
3.16 CD-ROM Test
87
-
3.17 Modem Test
88
-
Test operation is described below.
89
-
3.18 Error Codes and Error Status Names
90
-
3.19 Hard Disk Test Detail Status
92
-
Table 3-4 Error register contents
93
-
3.20 Hard Disk Format
94
-
1. All track FORMAT
95
-
Bad track CHECK
98
-
3.21 Head Cleaning
99
-
3.22 Log Utilities
100
-
3.23 Running Test
102
-
3.24 Floppy Disk Drive Utilities
104
-
Selecting FORMAT displays the following message:
105
-
Insert a source disk and press any key.
107
-
3.25 System Configuration
108
-
Accessing the SETUP Program
110
-
Moving within the SETUP Menu and Changing Values
111
-
Battery Save Options
115
-
System Auto Off
116
-
Panel Power On/Off
119
-
External Keyboard Fn key equivalent
120
-
PC Card Controller Mode
121
-
(Modem port default)
123
-
Synthesizer I/O address
125
-
Before You Begin
130
-
Tools and Equipment
132
-
Removing the Battery Pack
133
-
Installing the Battery Pack
134
-
Optional Memory Module
135
-
Figure 4-3 Disconnecting the memory module
136
-
Optional PC Card
137
-
Installing an Optional PC Card
138
-
Floppy Disk Drive (FDD)
139
-
Figure 4-7 Removing the FDD screws
140
-
Close the LED indicator cover.
142
-
Removing the CD-ROM Drive
143
-
Installing the CD-ROM Drive
145
-
Hard Disk Drive (HDD)
146
-
Upper Cover and Keyboard
148
-
Removing the DAA Module
152
-
Figure 4-23 Removing the DAA module screws
153
-
4.11 IPS Board, RTC Battery, and Backup Battery
162
-
4.12 Power Supply Board
165
-
Installing the Power Supply Board
166
-
4.13 System Board
167
-
Figure 4-38 Disconnecting the flexible cables
168
-
Lift out the frame and system board.
169
-
Installing the System Board
170
-
Removing the Fan
171
-
4.15 Display Mask
172
-
Figure 4-44 Removing the display mask
173
-
4.16 FL Inverter Board
174
-
Installing the FL inverter board
175
-
4.17 LCD Module
176
-
Installing the LCD Module
177
-
4.18 FL Inverter Cable
178
-
Installing the FL Inverter Cable
179
-
4.19 Microphone and Display Cover
180
-
Figure 4-49 Removing the display cover
181
-
Appendix A Handling the LCD Module
182
-
Appendix B Board Layouts
186
-
System Board Back View
187
-
Table B-1 System board ICs and connectors (front)
188
-
IPS Board Front View
189
-
Modem I/F Board View
190
-
Jack Board Front View
191
-
PJ1 Expansion Memory Connector (140-pin)
192
-
PJ2 CRT Connector (15-pin)
194
-
PJ5 Docking I/F Connector (240-pin)
197
-
PJ8 Ext. FDD Connector (26-pin)
201
-
PJ603 LCD I/F Connector (30-pin)
202
-
PJ702 Keyboard Connector (25-pin)
203
-
PJ602 HDD Connector (50-pin)
204
-
PJ3 Selectable Bay I/F Connector (80-pin)
205
-
Keyboard Scan/Character Codes
208
-
Table D-1 Scan codes (Set 1 and 2) (2/3)
209
-
Table D-1 Scan codes (Set 1 and 2) (3/3)
210
-
Table D-2 Scan codes with left Shift key
211
-
Table D-4 Scan codes with Fn key
212
-
Table D-7 Scan codes with Alt key
213
-
Appendix E Key Layout
214
-
German (GR) Keyboard
215
-
Spanish (SP) Keyboard
216
-
Scandinavian (SC) Keyboard
217
-
Appendix F Wiring Diagrams
218
-
RS-232-C Direct Cable (9-Pin to 25-Pin)
219
-
Appendix G BIOS Rewrite Procedures
220
