Toshiba Satellite A665 Series Maintenance Manual page 24

2 Troubleshooting Procedures
Chapter 2
2.1 Troubleshooting Introduction ...................................................................................... 3
Troubleshooting Flowchart .....................................................................4
2.2
Power Supply Troubleshooting ................................................................9
2.3
2.4 Display Troubleshooting ..............................................................................................14
2.5 Keyboard Troubleshooting ......................................................................................... 17
2.6 External USB Devices Troubleshooting ......................................................................19
2.7 TV-tuner Troubleshooting ...........................................................................................21
2.8 TouchPad Troubleshooting ..........................................................................................22
2.9 Speaker Troubleshooting .............................................................................................25
2.10 Optical drive troubleshooting ......................................................................................27
2.11 Wireless LAN Troubleshooting ...................................................................................30
Camera Troubleshooting................................................... ...................32
2.12
2.13 Bluetooth Troubleshooting..................................................................... 34
Bridge Media slot Troubleshooting...........................................................36
2.14
HDD/SSD Troubleshooting....................................................................38
2.15
CRT failure Troubleshooting ................................................................. 40
2.16
HDMI CEC Troubleshooting ..................................................................42
2.17
MIC Troubleshooting ......................................................................... 44
2.18
Finger print Troubleshooting ................................................................46
2.19
USB Troubleshooting .........................................................................48
2.20
Felica Troubleshooting ........................................................................ 50
2.21
3D sensor troubleshooting process ...........................................................52
2.22
2.23 Sleep & charge Troubleshooting..............................................................54
2.24 CIR Troubleshooting...........................................................................56
2.25 Sleep & Play music Troubleshooting.........................................................58
2.26 Wimax Troubleshooting ..............................................................................................60
LAN Troubleshooting...........................................................................62
2.27
2.28 3G Troubleshooting.............................................................................64
2.29 JET Troubleshooting.............................................................................67
Ambient Light sensor Troubleshooting ....................................................69
2.30
2.31 Battery Troubleshooting.........................................................................71
LED Troubleshooting .........................................................................73
2.32
Satellite A660/A665 Series Maintenance Manual
Contents
1