Toshiba PQF46X Manual Do Utilizador

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.  ODD drive  

 6.  LAN 

7.  SD/SD-IO/MS/MS pro/MMC/XD                   8.  Finger Print 
9.   Speaker                       9. IEEE 1394              10.  Cooling module 

 
 
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 ODD drive cleaning) 
4.  Bootable CD 
5.  Multi-meter 
6.  External monitor 
7.  Headphone 
8.  Microphone 
9.  A-BEX TEST DVD  
10. Music CD 
11. DVD TSD-1 (TOSHIBA EMI DVD Test Media)