Troubleshooting Introduction; Touchpad Troubleshooting - Toshiba NB300 Maintenance Manual

2 Troubleshooting Procedures
Figures
Figure 2-1 Troubleshooting flowchart (1/2).......................................................5
Figure 2-1 Troubleshooting flowchart (2/2).......................................................6
Figure 2-2 Power Supply Troubleshooting Process..............................................9
Figure 2-3 Display troubleshooting process......................................................14
Figure 2-4 Keyboard troubleshooting process...................................................17
Figure 2-5 External USB device troubleshooting process......................................19
Figure 2-6 TouchPad troubleshooting process...................................................21
Figure 2-7 Speaker troubleshooting process.....................................................23
Figure 2-8 Wireless LAN troubleshooting process........................................................... 25
Figure 2-9 Camera troubleshooting process ..................................................................... 27
Figure 2-10 Bluetooth troubleshooting process....................................................29
Figure 2-11 2 in 1 card troubleshooting process...................................................31
Figure 2-12 HDD/SSD troubleshooting process.................................................33
Figure 2-13 CRT troubleshooting process ........................................................35
Figure 2-14 LAN troubleshooting process ........................................................37
Figure 2-15 MIC troubleshooting process...........................................................39
Figure 2-16 3D sensor troubleshooting process...................................................41
Figure 2-17 3G troubleshooting process............................................................43
Tables
Table 2-1 Battery LED.......................................................................................................... 10
Table 2-2 DC-IN LED ........................................................................................................... 11
2.1

Troubleshooting Introduction

Chapter 2 describes how to determine if a Field Replaceable Unit (FRU) in the computer is
causing the computer to malfunction. The FRUs covered are:
1. Display 7. Wireless LAN
2. HDD/SSD 8. Camera
NB300/305 Series Maintenance Manual
13. 2 in 1 card
14. CRT
2