Toshiba PROL450D Manual Do Utilizador

Satellite L450D/455D, Satellite pro L450D Series Maintenance Manual 

 

 

                                                                       

3

 

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 

5. Speaker 

9. Camera 

13. HDMI 

2. Keyboard 

6. Optical drive 

10. 3in1 card 

14. MIC 

3. External USB 
ports 

7. Modem 

11. HDD 

15. Thermal  

4. Touch Pad 

8. Wireless LAN   12. CRT port 

16. LAN 

 

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.  USB memory disk 
3.  Phillips screwdriver (2 mm) 
4.  6mm nut driver (for the helix screw nuts on the rear ports for CPU door) 
5.  2DD or 2HD formatted work disk for floppy disk drive testing 
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