Toshiba satellite a20 series Benutzerhandbuch

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2  Troubleshooting Procedures  
2.12  Sound Troubleshooting
 
2-58 
Satellite A20 Maintenance Manual (960-444) 
2.14  SD Card Slot Troubleshooting 
This section describes how to determine if the computer’s SD card slot is functioning properly. 
Perform the steps below starting with Procedure 1 and continuing with the other procedures as 
required. 
Procedure 1 Check on Windows XP Pro/Home 
Procedure 2 Connector/Replacement Check 
 
Procedure 1 
Check on Windows XP Pro/Home 
Insert an SD card into the slot. Check if the installed Windows XP Pro/Home Edition recognizes 
automatically the SD card and the data in the SD card can be read. 
If the card is not recognized or data are not read, go to Procedure 2. 
Procedure 2 
Connector/Replacement Check 
The SD card is connected to PJ2130 on the sound board. 
 
 
Sound board
 
PJ2130
 
 
SD Card
 
System board
 
 
PJ9600
 
PJ9601
 
PJ9511
 
PJ9510
 
 
 
Check 1  The SD card and the sound board may be disconnected. Make sure the SD card is 
firmly inserted to PJ2130 on the sound board. If not, insert it firmly. Make sure 
PJ9600 and PJ9601 on the sound board is firmly connected to PJ9511 and PJ9511 on 
the system board. If the SD card is still not functioning properly, perform Check 2. 
Check 2  The SD card may be faulty. Replace it with a new one following the step in Chapter 4. 
If the problem continues, perform Check 3. 
Check 3  The system board may be faulty. Replace it with a new one following the step in 
Chapter 4.