Toshiba Qosmio X300 User Manual

2 Troubleshooting Procedures
QOSMIO X300 Series Maintenance Manual
3
Figures
Figure 2-1 Troubleshooting flowchart (1/2)........................................................................4
Figure 2-1 Troubleshooting flowchart (2/2)........................................................................4
Figure 2-2 Power Supply Troubleshooting Process ..........................................................10
Figure 2-3 Display troubleshooting process......................................................................15
Figure 2-4 Keyboard troubleshooting process...................................................................17
Figure 2-5 External USB device troubleshooting process.................................................20
Figure 2-6 TouchPad troubleshooting process..................................................................21
Figure 2-7 Speaker troubleshooting process......................................................................23
Figure 2-8 Optical drive troubleshooting process .............................................................25
Figure 2-9 Modem troubleshooting process......................................................................28
Figure 2-10 Express card troubleshooting process..............................................................30
Figure 2-11 IEEE 1394 troubleshooting process.................................................................32
Figure 2-12 Wireless LAN troubleshooting process ...........................................................34
Figure 2-13 Camera troubleshooting process......................................................................37
Figure 2-14 Bluetooth troubleshooting process…..……………………………….……….39
Figure 2-15 4 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 Troubleshooting process ……………………………………………...48
Figure 2-29 SPDIF troubleshooting process …..…………………………………………..50
Figure 2-20 MIC troubleshooting process ………………………………………………...53
Figure 2-21 Finger printer troubleshooting process ………………………………………55
Figure 2-22 FM tuner Troubleshooting ………………………………………………….. 57
Figure 2-23 E-SATA Troubleshooting ………………………………….……………….. 60
Figure 2-24 UWB Troubleshooting ………..………………………………………….….. 62
Figure 2-25 Display port Troubleshooting………..………………………………………...65
Tables
Table 2-1 Battery LED........................................................................................................11
Table 2-2 DC-IN LED.........................................................................................................12

Toshiba Qosmio X300 Specifications

General

Brand	Toshiba
Model	Qosmio X300
Category	Laptop
Language	English