Toshiba S2 ユーザーズマニュアル

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2  Troubleshooting Procedures  
2.7  TV-Out Failure Troubleshooting 
2-20 
Tecra A3/S2 Series Maintenance Manual 
To determine if the computer’s TV-out port is functioning properly, perform the following 
procedures. Figure 2-7 outlines the process. Start with Procedure 1 and continue as instructed. 
Procedure 1:  TV connection check 
Procedure 2:  TV set check 
Procedure 1 
TV connection check 
The TV cable may be damaged or the connections may be loose. Perform Check 1: 
Check 1 
Make sure TV cable is firmly plugged into both the TV set and the TV-out port of the 
computer. If the cable is connected correctly, go to Check 2. 
Check 2 
Make sure the TV-out port is firmly secured to the system board of the computer. If 
the malfunction remains, go to Check 3. 
Check 3 
The TV cable may be damaged. Replace with a good cable. If the malfunction 
remains, go to Procedure 2. 
Procedure 2 
TV set check 
The TV set may be faulty. Perform Check 1: 
Check 1 
Try using the set for television reception. If it does not work, the set may be 
damaged. If the set does work, perform Check 2. 
Check 2 
Try connecting a different television to the computer. If the replacement television 
works, the original set may be damaged. If the replacement set does not work the 
system board may be damaged. Replace it with a new one following the instructions 
in Chapter 4.