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2 Troubleshooting 2.14 Wireless LAN Troubleshooting
2-54 [CONFIDENTIAL] PORTEGE R200 Maintenance Manual (960-519)
Procedure 3 Replacement Check
Check if the wireless LAN antenna, wireless LAN card, MP FPC and 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 Wireless LAN antenna may be faulty. Replace it with a new one following the
instructions in Chapter 4, Replacement Procedures. If the problem still occurs,
perform Check 2.
Check 2 Wireless LAN card may be faulty. Replace it with a new one following the
instructions in Chapter 4, Replacement Procedures. If the problem still occurs,
perform Check 3.
Check 3 MP FPC may be faulty. Replace it with a new one following the instructions in
Chapter 4, Replacement Procedures. If the problem still occurs, perform Check 3.
Check 4 System board may be faulty. Replace it with a new one following the instructions
in Chapter 4, Replacement Procedures.