2 Troubleshooting Procedures

Tables

 

 

Table 2-1

Battery LED

........................................................................................................10

Table 2-2

DC-IN LED

11

2.1Troubleshooting Introduction

Chapter 2 describes how to determine if a Field Replaceable Unit (FRU) in the computer is causing the computer to malfunction.

1.

Display

7.

Speaker

13.

Camera

2.

CRT Port

8.

Optical drive

14.

Bluetooth

3.

Keyboard

9.

Modem

15.

HDMI

4.

USB ports

10.

Express card unit

16.

SPDIF

5.

UWB

11.

IEEE 1394 port

17.

MIC

6.

Touch Pad

12.

Wireless LAN

18.

Finger Print

19.FM Tuner

20.E-SATA

21.Felica

22.HDD

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.Diagnostics Disk (Repair and Sound Repair)

2.Phillips screwdriver (2 mm)

3.6mm nut driver (for the helix screw nuts on the rear ports for CPU door)

4.2DD or 2HD formatted work disk for floppy disk drive testing

5.Sycard (EXPRESS CARD test card)

6.Cleaning kit for floppy disk drive troubleshooting

7.Cleaning kit for optical drive troubleshooting

8.Multimeter

9.External monitor

10.USB compatible keyboard

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

12.Headphones

13.USB test module and USB cable

14.Music CD

15.MIC module and MIC line

16.SPDIF line

17.Finger print module

Satellite A350, SATEGO A350, EQUIUM A350 Series Maintenance Manual

3

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Toshiba A350 manual Troubleshooting Introduction, Battery LED