Procedure 4 Replacement Check - Toshiba TECRA 9100 Series Maintenance Manual

2.14 Wireless LAN Troubleshooting
Procedure 4 Replacement Check
The wireless LAN board, wireless communication switch board, I/O board and system board
are connected to the circuits. Any of these components may be damaged. Refer to Chapter 4,
Replacement Procedures, for instructions on how to disassemble the computer and then
perform the following checks:
Check 1 Replace the wireless communication board with a new one following the
instructions in Chapter 4, Replacement Procedures and test the display again. If
the problem still exists, perform Check2.
Check 2 The wireless LAN board may be defective or damaged. Replace the system board
with a new one following the steps in Chapter 4, Replacement Procedures. If the
problem still exists, perform Check3.
Check 3 Replace the I/O board with a new one following the instructions in Chapter 4,
Replacement Procedures and test the display again. If the problem still exists,
perform Check 4
Check 4 Replace the system board with a new one following the instructions in Chapter 4,
Replacement Procedures and test the display again.
TECRA 9100 Maintenance Manual (960-347)
2 Troubleshooting Procedures
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