Toshiba PRO L645 Manual Do Utilizador
Chapter 2 Troubleshooting Procedures
Satellite L600/L640/L645, Satellite Pro L600/Pro L640/Pro L645 Maintenance Manual (960-Q08)
2
2.1 Troubleshooting
Chapter 2 describes how to determine which Field Replaceable Unit (FRU) in the computer
is causing the computer to malfunction.
is causing the computer to malfunction.
The FRUs covered are:
1. Power supply
7. LAN
13. 3G
2. System Board
8. Wireless LAN
14. Camera
3. SATA HDD/SSD
9. Sound
15. Microphone
4. Keyboard
10. Bluetooth
16. Ext CRT
5. Touch pad
11. HDMI
17. USB Board
6. Display
12. Memory
18 LED
19. Optical Disk Drive
20. Modem
21. 3 in 1 Card Reader
The Test Program operations are described in Chapter 3. Detailed replacement procedures are
described in Chapter 4.
described in Chapter 4.
NOTE: After replacing the system board or CPU, it is necessary to execute the subtest 01
initial configuration of the 3.3 setting of the hardware configuration in Chapter
3.
3.
The implement for the Diagnostics procedures is referred to Chapter 3. Also, following
implements are necessary:
implements are necessary:
1. Phillips screwdrivers (For replacement procedures)
2. Implements for debugging port check
2. Implements for debugging port check
Toshiba Free-DOS system FD