Troubleshooting Introduction; Troubleshooting Flowchart; Power Supply Troubleshooting; Display Troubleshooting - Toshiba Satellite P20-25 Series Maintenance Manual

Chapter 2
2.1

Troubleshooting Introduction .................................................................................... 2-1

2.2

Troubleshooting Flowchart........................................................................................ 2-2

2.3

Power Supply Troubleshooting.................................................................................. 2-7

2.4

Display Troubleshooting.......................................................................................... 2-12

2.5

FDD Troubleshooting .............................................................................................. 2-15

2.6 Keyboard Troubleshooting ...................................................................................... 2-17
2.7 External USB Devices Troubleshooting.................................................................. 2-19
2.8 TV-Out Failure Troubleshooting ............................................................................. 2-21
2.9 Printer Port Troubleshooting.................................................................................... 2-23
2.10 TouchPad Troubleshooting...................................................................................... 2-25
2.11 Speaker Troubleshooting ......................................................................................... 2-27
2.12 Optical Drive Troubleshooting ................................................................................ 2-29
2.13 Modem Troubleshooting.......................................................................................... 2-32
2.14 PCMCIA Troubleshooting....................................................................................... 2-34
2.15 IEEE 1394 Troubleshooting .................................................................................... 2-36
2.16 Wireless LAN Troubleshooting............................................................................... 2-38
2.17 Bluetooth Troubleshooting ...................................................................................... 2-40
Satellite P20-25 Series Maintenance Manual
Contents
2 Troubleshooting Procedures
2-iii