2.13 Wireless LAN Troubleshooting 2 Troubleshooting Procedures
QOSMIO F20 Maintenance Manual (960-526) [CONFIDENTIAL] 2-55
Procedure 3 Replacement Check
The wireless LAN card, wireless LAN antennas or system board may be damaged. Refer to
Chapter 4, Replacement Procedures, for instructions on how to disassemble the computer and
then check the followings:
Check 1 The wireless LAN card may be defective or damaged. Replace the wireless LAN
card with a new one following the instructions in Chapter 4, Replacement
Procedures. If the problem still exists, perform Check 2.
Check 2 The wireless LAN antennas may be defective or damaged. Replace them with new
ones following the instructions in Chapter 4, Replacement Procedures. If the
problem still exists, perform Check 3.
Check3 Replace the system board with a new one following the instructions in Chapter 4,
Replacement Procedures.
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