Toshiba Satellite A350D Maintenance Manual page 63

2 Troubleshooting Procedures
To determine if the computer's UWB is functioning properly, perform the following
procedures. Figure 2-7 outlines the process. Start with Procedure 1 and continue as instructed.
Procedure 1: UWB Antenna connection check
Procedure 2: UWB SG setting check
Procedure 3: UWB Module connection check
Procedure 1
The UWB Antenna may be damaged or the connections may be loose. Perform Check 1:
Check 1 Make sure UWB Antenna is firmly plugged into UWB module of the computer. If
the antenna is connected correctly, go to Check 2.
Check 2 Try connecting a different UWB Antenna to the computer. If the replacement
UWB Antenna works, the original Antenna may be damaged. If the replacement
Antenna does not work the UWB SG setting may be wrong. Go to Procedure 2.
Procedure 2
The UWB SG setting may be faulty. Perform Check 1:
Check 1 Check the UWB SG Setting was right or wrong, if right; go to check 2, if wrong.
Correct it and re-test. If fail symptom still exist, go to check2
Check 2 Try connecting a different UWB SG to the computer. If the replacement UWB SG
works, the original SG may be damaged. If the replacement set does not work the
UWB module may be damaged. Go to Procedure 3.
Procedure 3
The UWB Module connect may be faulty. Perform Check 1:
Check 1 Check the UWB Module is firmly plugged into system board, if connection was
correctly, go to check 2.
Check 2 Try connecting a different UWB Module to the computer. If the replacement
UWB Module works, the original Module may be damaged. If the replacement
Satellite A350D/A355D, SATEGO A350D, EQUIUM A350D Series Maintenance Manual
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UWB Antenna connection check
UWB SG setting check
UWB Module connection check
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