Troubleshooting - Toshiba Satellite R10 Maintenance Manual

2 Troubleshooting

2
2.1

Troubleshooting

Chapter 2 describes how to determine which Field Replaceable Unit (FRU) in the computer is
causing the computer to malfunction. (The "FRU" means the replaceable unit in the field.)
The FRUs covered are:
1. Power supply
2. System Board
3. 3.5" USB FDD
4. 2.5" HDD
5. Keyboard
6. Display
7. Touch pad
The Detailed replacement procedures are given in Chapter 4. Test Program operations are
described in Chapter 3.
NOTE: After replacing the system board or CPU, it is necessary to execute the subtest 01
Initial configuration of 3.3 Setting of the hardware configuration in Chapter 3.
The following tools are necessary in addition to tools described in Chapter 3 for implementing
the Diagnostics procedures:
1. Phillips screwdrivers
2. Toshiba MS-DOS system FD
3. Debug test cable (for debug port test)
4. RS-232C cross-cable (for debug port test)
5. Test board (for debug port test)
6. External monitor (for display check)
There are following two types of connections in the figures of board and module connection in
and after 2.3 Power Supply Troubleshooting.
(1) Cable connection is described as line in the figures.
(2) Pin connection is described as arrow in the figure.
<e.g> Connection of modem
Satellite R10 Maintenance Manual (960-509)
8. Optical drive
9. Modem
10. LAN
11. Sound
12. SD card slot
13. Tablet pen
14. Wireless LAN
2.1 Troubleshooting
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