Toshiba Satellite A660-BT3G25X Maintenance Manual - Page 36

2 Troubleshooting Procedures Figures Figure 2-1 Troubleshooting flowchart (2/1 6 Figure 2-1 Troubleshooting flowchart (2/2 7 Figure2-2 Power Supply Troubleshooting Process 11 Figure 2-3 Display troubleshooting process 16 Figure 2-4 Keyboard troubleshooting process 19 Figure 2-5 External USB device troubleshooting process 21 Figure 2-6 TV-tuner troubleshooting process 23 Figure 2-7 TouchPad troubleshooting process 25 Figure 2-8 Speaker troubleshooting process 27 Figure 2-9 Optical drive troubleshooting process 29 Figure 2-10 Modem troubleshooting process 32 Figure 2-11 Express card troubleshooting process 34 Figure 2-12 Wireless LAN troubleshooting process 36 Figure 2-13 Camera Troubleshooting process 38 Figure 2-14 Bluetooth troubleshooting process 40 Figure 2-15 5 in 1 card troubleshooting process 42 Figure 2-16 HDD troubleshooting process 44 Figure 2-17 CRT failure troubleshooting process 46 Figure 2-18 HDMI CEC troubleshooting process 48 Figure 2-19 MIC troubleshooting process 50 Figure 2-20 Finger printer troubleshooting process 52 Figure 2-21 E-SATA Troubleshooting process 54 Figure 2-22 Felica Troubleshooting process 56 Figure 2-23 JET Troubleshooting process 58 Figure 2-24 3D sensor troubleshooting process 60 Figure 2-25 Sleep & Charge Troubleshooting 62 Figure 2-26 CIR troubleshooting process 64 Figure 2-27 Sleep and Play music troubleshooting process 66 Figure 2-28 Wimax Troubleshooting process 68 Figure 2-29 3G troubleshooting process 70 Figure 2-30 LAN troubleshooting process 73 Figure 2-31 Ambient Light Sensor troubleshooting process 75 SatelliteA660/ProA660 Series Maintenance Manual 2