Toshiba Satellite R20 Maintenance Manual page 191

3.27 Wireless LAN Test Program (Intel-made a/b/g)
If a defective is found during the test, NG message will appear in the display.
Press any key and following message will appear in the display.
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Press any key and return to the test menu.
When a defective is detected in the test, following typical cause is considered.
Checking the connection, execute the subtest again.
Subtest02 MAC Address Check
This subtest displays the MAC address. Selecting this subtest, following
message will appear in the display.
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Press any key and return to the test menu.
If a defective is found during the test, following message will appear in the
display.
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*
*
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Press any key and return to the test menu.
Satellite R20/TECRA M7 Maintenance Manual (960-572)
SKU NG !!
Other Card or Module not found
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Connection of wireless LAN card
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Using a wrong wireless LAN card (Using unspecified card)
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Defective wireless LAN card
MAC = XXXXXXXXXXXX
MAC Address Check : OK !!
ERROR: MAC all F
MAC = XXXXXXXXXXXX
MAC Address Check : NG !!
3 Tests and Diagnostics
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[CONFIDENTIAL] 3-65