2 Troubleshooting Procedures

2.1Troubleshooting 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.

Optical driver

13.

HDMI CEC

4. TV-Tuner&B-Cas

25.

LAN

2.

Keyboard

8.

Modem

19.

3D Sensor

20.

Sleep & Charge

26.

Light sensor

3.

USB ports

9.

Express card

15.

Finger printer

21.

Bridge Media slot

27.

HDD

4.

MIC

10.Wireless LAN

16.

E-SATA

22.

Sleep & Play music

28.

CIR

5.

Touch Pad

11.Camera

17.

Felica card

23.

Wimax

 

 

6.

Speaker

12.Bluetooth

18.

JET

24.

3G

 

 

The Diagnostics Disk operations are described in Chapter 3. Detailed replacement procedures are given in Chapter 4.

The following tools are necessary for implementing the troubleshooting procedures:

1.Phillips screwdriver (3.5 mm)

2.2DD or 2HD formatted work disk for floppy disk drive testing

3.Express card

4.Multimeter

5.External monitor

6.USB compatible keyboard

7.Multimedia sound system with line-in and line-out ports

8.Headphones

9.USB test module and USB cable

10.Music CD

11.MIC module and MIC line

12.Audio loopback

13.Finger print module

14.TV tuner signal generator

15.E-SATA HDD

16.Felica card

17.Remote controller

18.HDMI

19.CRT

SatelliteA660/ProA660 Series Maintenance Manual

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Toshiba PROA660 manual Troubleshooting Introduction