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2 Troubleshooting 2.14 Wireless LAN Troubleshooting
2-50 PORTEGE R100 Maintenance Manual (960-440)
Procedure 4 Replacement Check
Check if the wireless LAN board, MI board, SC board and the System board are connected
properly. Any of these components may be damaged. Disassemble the computer following the
steps described in Chapter 4 and replace the board with a new one.
Check 1 The wireless LAN board or the MI board may be defective or damaged.
Disassemble the computer following the steps described in Chapter 4 and replace
the board with a new one. If there is still an error go to Check 2.
Check 2 The SC board may be defective or damaged. Disassemble the computer following
the steps described in Chapter 4 and replace the board with a new one. If there is
still an error go to Check 3.
Check 3 The System board may be defective or damaged. Disassemble the computer
following the steps described in Chapter 4 and replace the board with a new one.