Toshiba Satellite A355-S6931 Maintenance Manual - Page 60

2 Troubleshooting Procedures Figure 2-7 UWB troubleshooting process 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 UWB Antenna connection check 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 UWB SG setting check 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 UWB Module connection check 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. Satellite A350, SATEGO A350, EQUIUM A350 Series Maintenance Manual 24