Toshiba M505 User Manual

Toshiba

2 Troubleshooting Procedures

2-2

[CONFIDENTIAL] Satellite M500/M505/M507 Maintenance Manual

Chapter 2

Contents

Troubleshooting Procedures......................................................................................... 2-1

......................................................................................................... 2-5

Troubleshooting

........................................................................................ 2-6

Troubleshooting Flowchart

................................................................................ 2-10

Power Supply Troubleshooting

.............................................................. 2-10

Icons in the LCD Check

........................................................................ 2-11

Error Code Check

....................................................................... 2-15

Connection Check

.............................................................................. 2-16

..................................................................... 2-17

Replacement Check

................................................................................... 2-18

Main Board Troubleshooting

............................................................................ 2-19

................................ 2-21

Diagnostic Test Program Execution Check

..................................................................... 2-22

Replacement Check

..................................................................................... 2-23

HDD/SSD Troubleshooting

............................................................................ 2-23

............................................................................ 2-24

Partition Check

.............................................................................. 2-25

................................ 2-26

Diagnostic Test Program Execution Check

................................. 2-26

Connector Check and Replacement Check

.............................................................. 2-28

Keyboard and Touch pad Troubleshooting

................................ 2-28

Diagnostic Test Program Execution Check

................................. 2-29

Connector Check and Replacement Check

.......................................................................................... 2-31

Display Troubleshooting

.............................................................. 2-31

External Monitor Check

................................ 2-31

Diagnostic Test Program Execution Check

............................................. 2-31

Connector Check and Cable Check

..................................................................... 2-32

Replacement Check

................................................................................ 2-33

Optical Drive Troubleshooting

................................ 2-33

Diagnostic Test Program Execution Check

................................. 2-34

Connector Check and Replacement Check