2 Troubleshooting Procedures
Chapter 2
2.1
Troubleshooting Introduction ......................................................................................2
2.2
Troubleshooting Flowchart..........................................................................................3
2.3
Power Supply Troubleshooting ...................................................................................9
2.4
Display Troubleshooting ...........................................................................................14
2.5
Keyboard Troubleshooting ........................................................................................17
2.6 External USB Devices Troubleshooting............................................................................19
2.7 Touch pad Troubleshooting .............................................................................................21
2.8 Speaker Troubleshooting .................................................................................................23
2.9
Wireless LAN Troubleshooting.....................................................................................25
2.10
Camera Troubleshooting..............................................................................................27
2.11
Bluetooth Troubleshooting ........................................................................................29
2.12
2in1 card Troubleshooting ...........................................................................................31
2.13
HDD/SSD Troubleshooting ........................................................................................33
2.14
CRT Troubleshooting ..................................................................................................35
2.15
LAN Troubleshooting..................................................................................................37
2.25
3G Troubleshooting ...................................................................................................43
NB300/305 Series Maintenance Manual
Contents
1