2 Troubleshooting Procedures
Satellite U900/U940/U945 Series Maintenance Manual
2
Figures
Figure 2-1 Troubleshooting flowchart (2/1) ………………………………………………5
Figure 2-1 Troubleshooting flowchart (2/2) ………………………………………………6
Figure2-2 Power Supply Troubleshooting Process ………………………………….…...9
Figure 2-3 Display troubleshooting process ……………………………………………..13
Figure 2-4
Keyboard troubleshooting process……………………………………………16
Figure 2-5
External USB device troubleshooting process…………………………….….18
Figure 2-6
TouchPad troubleshooting process……………………………………...……20
Figure 2-7
Speaker troubleshooting process ……………………………………………..22
Figure 2-8 Wireless LAN troubleshooting process…….………...……….………….…..24
Figure 2-9 Camera Troubleshooting process………………………………...…………….26
Figure 2-10 Bluetooth troubleshooting process ....……………………………….……….28
Figure 2-11 2 in 1 card troubleshooting process……………………………..…….………30
Figure 2-12 HDD/SSD/HDD+SSD(RAID Mode) troubleshooting process.……………..32
Figure 2-13 HDMI troubleshooting process …………………………….………………...34
Figure 2-14 MIC troubleshooting process ………………………………………………...36
Figure 2-15 USB3.0&USB2.0 Troubleshooting process……………….………………....38
Figure 2-16 Sleep & Charge Troubleshooting…………….………….……….…..…...….40
Figure 2-17 LAN troubleshooting process …………………….…………………………..42
Figure 2-18 Battery troubleshooting process………………….………….………...…....…44
Figure 2-19 LED troubleshooting process…………………………………………….........46
Figure 2-20 FAN troubleshooting process…………………………………………….........48
Tables
Table 2-1
Battery LED ....................................................................................................... 10
Table 2-2
DC-IN LED ........................................................................................................ 11
Summary of Contents for Satellite U900
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