Toshiba M750 Laptop User Manual


 
3 Tests and Diagnostics
3-74 [CONFIDENTIAL] PORTEGE M700/M750 Maintenance Manual (960-661)
Subtest03 Antenna check & communication test of 11b mode
This subtest execute transmitting/receiving test in 802.11b mode using the
main antenna first. If a defective is not found during the test,
transmitting/receiving test in 802.11b mode using the AUX antenna is
automatically executed.
If a defective is not found during the test, OK message will appear in the
display. Press any key and return to the test menu.
If a defective is found during the test, NG message will appear in the display.
When pressing any key, the following message (which antenna is defective) is
displayed
**************************************
* *
* Main Antenna Test : NG !! *
* *
**************************************
**************************************
* *
* Aux Antenna Test : NG !! *
* *
**************************************
Press any key and return to the test menu.
Subtest04 Communication test of 11a mode
This subtest execute transmitting/receiving test in 802.11a mode using the
main antenna.
If a defective is not found during the test, OK message will appear in the
display. Press any key and return to the test menu.
If a defective is found during the test, NG message will appear in the display.
When pressing any key, the following message is displayed
********************************************
* *
* 11a Communication Test : NG !! *
* *
********************************************
Press any key and return to the test menu.
When a defective is detected in the test, following typical cause is considered.
Connection of wireless LAN card
Defective wireless LAN card
Disappearance of MAC address data
Checking the connection, execute the subtest again.