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Toshiba
PROL450D
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Tests and Diagnostics
Models:
PROL450D
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Troubleshooting
Specifications
Install
Symbol examples
Display Configuration
Tests and Diagnostics
Bios ROM Eeprom
Disassembly Procedures
Main Battery
Procedure 1 Power Status Check
Page 119
Image 119
3. Tests and Diagnostics
If the picture shows as below, it means he HDD function is NG
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Contents
Toshiba Personal Computer Satellite Maintenance Manual
Trademarks
Copyright
Disclaimer
Preface
Safety Precautions
Acronyms
Conventions
Diskcopy a B
Table of Contents
Tests and Diagnostics
Replacement Procedures
Disassembling the ODD Drive
Figures
Confidential
Page
Appendices
Chapter Hardware Overview
Chapter Contents
Tables
Page
Error! Style not defined. Error! Style not defined
Features
ODD
LAN
Satellite L450/Pro L450/L450D/Pro L450D Maintenance Manual
ID Parts Description Placement Part a
System diagram of the computer Intel platform
System diagram of the computer AMD platform
Bios ROM Eeprom
EC/KBC
2.5-inch HDD
HDD Specifications
DVD Super Multi +-R Double Layer
DVD Super Multi Drive DVD Super Multi Drive Specifications
Power Supply
Hardware Overview
Quick/Normal Charging Time
Main Battery
Battery Charging Control
Batteries
RTC Battery
Chapter Troubleshooting Procedures
Page
Chapter Contents
Tables
LAN
Troubleshooting Introduction
Troubleshooting Flowchart
Start
Does typed characters appear correctly?
Troubleshooting Procedures
Troubleshooting Procedures
ST a R T
Power Supply Troubleshooting
Battery LED
Procedure 1 Power Status Check
Procedure 2 Adaptor / battery replacement
Troubleshooting Procedures DC-IN LED
Procedure 3 Power supply connection check
Battery
Procedure 5 Replacement check
Procedure 4 Diagnostic check
A R T
Display Troubleshooting
Procedure 2 Diagnostic check
Procedure 1 External display check
Procedure 3 Connector and replacement check
Keyboard Troubleshooting
Procedure 1 External keyboard check
A R T
External USB Devices Troubleshooting
Procedure 2 Replace system board
Procedure 1 External device and connection check
Start
Touchpad Troubleshooting
Procedure 2 TouchPad replacement check
Procedure 1 TouchPad connection check
Start
Speaker Troubleshooting
Procedure 4 Replacement check
Procedure 1 Audio source test
Procedure 2 Earphone test
Procedure 3 Connection check
Optical drive troubleshooting process
Optical drive troubleshooting
Procedure Diagnostic test
Procedure 1 Audio CD check
Procedure 2 Drive cleaning check
Procedure
Procedure 5 Connection check and replacement check
Start
Modem Troubleshooting
Procedure 3 Modem replacement check
Procedure 1 Telephone line connection check
Procedure 2 Modem card connection check
10 Wireless LAN troubleshooting process
Wireless LAN Troubleshooting
Procedure 2 Connector and replacement check
Camera Troubleshooting
Procedure Diagnostic test
12 3in 1 card troubleshooting process
13 3 in 1 card Troubleshooting
Procedure 1 Bridge media assemble card test
13 HDD troubleshooting process
HDD Troubleshooting
Procedure Diagnostic test
14 CRT Troubleshooting Process
CRT Troubleshooting
Procedure 2 CRT set check
Procedure 1 CRT connection check
15 Hdmi troubleshooting process
Hdmi Troubleshooting
Procedure 2 Hdmi set check
Procedure 1 Hdmi connection check
16 MIC troubleshooting process
MIC Troubleshooting
Procedure Diagnostic test
17 Thermal Module troubleshooting process
Thermal Module troubleshooting
Procedure 3 System board replacement check
Procedure 1 CPU replacement check
Procedure 2 Thermal Module replacement check
18 LAN troubleshooting process
LAN troubleshooting
Procedure 2 LAN port check
Procedure 1 LAN connection check
Tests and Diagnostics
Chapter Tests and Diagnostics
Page
1st HDD Test 2nd HDD Test Read DMI Write DMI
Diagnostic Test
Executing the Diagnostic Test
Tests and Diagnostics
Tests and Diagnostics
Tests and Diagnostics
Display configuration Tests and Diagnostics
Display Configuration
Beep sound test
Fan ON/OFF Test
Tests and Diagnostics
Main Battery Charge Test
FDD Test
Tests and Diagnostics Main Battery Change Test
Memory check
Tests and Diagnostics
Memory Write Test Memory Read & Write Test
Keyboard Test
Tests and Diagnostics
Mouse Pad Test
LCD Pixels Mode Test
Magnetic Switch Test
If the Magnetic switch test pass, it will show below display
LAN Test
Tests and Diagnostics
Tests and Diagnostics
RTC Test
Read 1394 Guid
Sensor Button Test
Speaker EQEqualizer Quality factor Type Check&Re-Write
Front Edge Logo check
Tests and Diagnostics
Tests and Diagnostics
19 1st HDD Test
Tests and Diagnostics
19 2nd HDD Test
Tests and Diagnostics
Tests and Diagnostics
Tests and Diagnostics
Write DMI
Read DMI
Tests and Diagnostics
Tests and Diagnostics
Chapter Replacement Procedures
Replacement Procedures
Replacement Procedures
Replacement Procedures
Figures
31 Peel off the bezel
Inverter Board
General
Safety Precautions
Replacement Procedures
Before You Begin
Assembly Procedures
Disassembly Procedures
Screw Tightening Torque
Tools and Equipment
Colors of Screw Shanks
Symbols of Screws on the Laptop Body
Symbol examples
Removing the Battery Pack
Battery
Installing the Battery Pack
Removing the HDD
HDD
Removing the HDD plate
Installing the HDD
Removing the Optional Memory
Memory
Installing the Optional Memory
Removing the RAM from connector
Removing the Wlan Card
Installing the Wlan Card
Wlan Card
Removing the Modem Card
Installing the Modem Card
Modem Card BTO
Removing the ODD Bay Module
ODD
Disassembling the ODD Drive
Installing the ODD Bay Module
Assembling the ODD Drive
Removing the Keyboard Cover and Keyboard
Keyboard Cover and Keyboard
11 Removing screws from the keyboard
Installing the keyboard Cover and Keyboard
Removing the Logic Upper Assembly
Logic Upper Assembly
Installing the Logic Upper Assembly
Installing the power switch board
Power Board
Removing the Power Board
Removing the Speakers
Installing the Speakers
Speakers
Removing the Touch Pad Bracket
Installing the Touch Pad Bracket
Touch Pad Bracket
Removing the Thermal Fan
Installing the Thermal Fan
Thermal Fan
Removing the Motherboard
Motherboard
20 Removing the Dcin
22 Align the VGA Conn and RJ45 Conn
Installing the Motherboard
24 Installing the DC-in jack
Removing CPU and Thermal Module
CPU and Thermal Module
Replacement Procedures
26 Removing the CPU
Installing CPU and Thermal Module
Satellite L450/Pro L450/L450D/Pro L450D Maintenance Manual
Removing the Display Assembly
Display Assembly
Installing the Display Assembly
Removing the LCD Bezel Assembly
LCD Bezel Assembly
31 Peel off the bezel
Installing the Display Mask
34 Press the left and right side of the bezel
35 Press the bezel upside hooks
Removing the LCD Module and Inverter Board
LCD Module and Inverter Board
37 Removing the LCD Module from the LCD cover assembly
38 Removing the LCD Hinge Assembly
Installing the LCD Module and Inverter Board
Removing the Camera
Installing the Camera
Camera BTO
Removing the Hinge Saddle
Installing the Hinge Saddle
Hinge Saddle
Removing the USB Board
Installing the USB Board
USB Board
Removing the RJ11 Jack
Installing the RJ11 Jack
22 RJ11 Jack
Appendix a Handling the LCD Module
Precautions for handling the LCD module
Satellite L450/L450D Series Maintenance Manual
Confidential
Confidential
Confidential
Figure B-1 System Board Layout Top
System Board Top View
Figure B-2 System Board Layout Bottom
System Board Bottom View
Table B-1 System Board ICs top and bottom
Table B-2 System Board Connectors top and bottom
PJP1
System Board
Appendix C Pin Assignments
Jcrt
Jodd
Jwlan
Table C-10 Sodimm I/F pin assignments 200-PIN 2/4
Table C-10 Sodimm I/F pin assignments 200-PIN 1/4
Table C-10 Sodimm I/F pin assignments 200-PIN 3/4
Table C-10 Sodimm I/F pin assignments 200-PIN 4/4
Jmic
13 JKB
Jline
15 JCS
Jusbb
Jread
Jspkr
Table D-1 Scan codes set 1 and set 2 1/4
Appendix D Keyboard Scan/Character Codes
Table D-1 Scan codes set 1 and set 2 2/4
ALT R
Table D-1 Scan codes set 1 and set 2 3/4
Table D-1 Scan codes set 1 and set 2 4/4
Table D-2 Scan codes with left Shift key
Table D-4 Scan codes with Fn key
Table D-3 Scan codes in Numlock mode
Table D-6 No.124 key scan code
Table D-5 Scan codes in overlay mode
Table D-7 No.126 key scan code
Appendix E Key Layout
Thai TI Keyboard
United Kingdom UK Keyboard
Hebrew HB Keyboard
Swiss SW Keyboard
Czech CZ Keyboard
Portuguese PO Keyboard
Italian IT Keyboard
German GR Keyboard
Canada French CF Keyboard
Spanish SP Keyboard
Turkish F TF-F Keyboard
Belgian be Keyboard
Norwegian NW Keyboard
Canadian Multinational AC Keyboard
Japanese JP Keyboard
Bulgaria BU Keyboard
Table F-1 Series Screw Torque List
Appendix F Series Screw Torque List Ktkaa
Saddle to Lower
Table G-1 Mtbf
Appendix G Reliability
