Toshiba PRO L645 Manuale Utente

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Chapter 2 Troubleshooting Procedures 
 
Satellite L600/L640/L645, Satellite Pro L600/Pro L640/Pro L645 Maintenance Manual (960-Q08)    
 
 
2.8  
Display Troubleshooting............................................................................................. 23 
Procedure 1  
External Monitor Check.......................................................... 23 
Procedure 2  
Diagnostic Test Program Execution Check ............................ 23 
Procedure 3  
Connector and Cable Check.................................................... 24 
Procedure 4 
Replacement Check ................................................................ 25 
2.9  
LAN Troubleshooting ................................................................................................. 26 
Procedure 1  
Diagnostic Test Program Execution Check ............................ 26 
Procedure 2  
Connector Check and Replacement Check............................. 26 
2.10 
Wireless LAN Troubleshooting .................................................................................. 27 
Procedure 1  
Transmitting-Receiving Check ............................................... 27 
Procedure 2  
Antennas' Connection Check .................................................. 28 
Procedure 3  
Replacement Check ................................................................ 29 
2.11 Sound 
Troubleshooting ............................................................................................... 30 
Procedure 1  
Connector Check..................................................................... 30 
Procedure 2  
Replacement Check ................................................................ 31 
2.12 Bluetooth 
Troubleshooting ......................................................................................... 32 
Procedure 1  
Connector Check  and Replacement Check............................ 32 
2.13 HDMI 
Troubleshooting .............................................................................................. 33 
Procedure 1  
Connector Check  and Replacement Check............................ 33 
Procedure 2  
External Monitor Check……………………………………...33 
Procedure 3  
Connector and Cable Check…………………………………34 
Procedure 4  
Replacement Check………………………………………….35 
2.14 Memory 
Troubleshooting ........................................................................................... 36 
Procedure 1  
Diagnostic Test Program Execution Check ............................ 36 
Procedure 2  
Connect Check and Replacement Check…………………….36 
2.15 3G 
Troubleshooting .................................................................................................... 37 
Procedure 1  
Connector Check  and Replacement Check............................ 37 
2.16 Camera 
Troubleshooting............................................................................................. 38 
Procedure 1  
Camera Execution Check........................................................ 38 
Procedure 2  
Connect Check and Replacement Check…………………….38