Toshiba TECRA S1 manual Outline Troubleshooting

2.1 Outline 2 Troubleshooting

2.1Outline

This chapter describes the fault diagnosis procedures for field replaceable units (FRUs) in the computer.

The FRUs covered here are as follows:
1.	System board	2.	2.5-inch HDD	3.	Keyboard
4.	Display	5.	DVD-ROM drive	6.	CD-ROM
7.	Cooling module	8.	Lan

See Chapter 4 for the procedures to replace FRUs and Chapter 3 for the procedures to use test programs

The following tools are required to perform the diagnostic procedures:

1.Diagnostics (maintenance test program) disk

2.Phillips screwdrivers (2 mm, 2.5 mm)

3.Cleaning disk kit (for CD-ROM/ DVD-ROM drive cleaning)

4.Bootable CD

5.Printer port LED (i.e LPT Port LED)

6.Printer port (parallel port) loopback connector (i.e. LPT Port)

7.Serial port loopback connector (i.e. COM Port)

8.PC Card loopback connector

9.Multimeter

10.External monitor

11.External PS/2 keyboard

12.External PS/2 mouse

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

14.Headphone

15.Microphone

16.External FDD attachment

17.A-BEX TEST CD-ROM TCDR-702

18.Music CD

19.DVD-ROM TSD-1 (TOSHIBA EMI DVD Test Media)

TECRA S1 Maintenance Manual 2-1