Toshiba Satellite A50S Series - Connector and Cable Check

2.8 Display Troubleshooting 2 Troubleshooting Procedures
Procedure 3 Connector and Cable Check
LCD Module is connected to system board by an LCD/FL cable. FL inverter board is also
connected to system board by an LCD/FL cable. In addition, fluorescent lamp is connected
to FL inverter board by HV cable. Their cables may be disconnected from system board or
FL inverter board. Disassemble the computer following the steps described in Chapter 4,
Replacement Procedures.
If the connection is loose, reconnect firmly and restart the computer. If the problem still
occurs, go to Procedure 4.
<FL inverter>
<System board>
CN5000
LCD/FL cable
HV cable
<LCD module>
Fluorescent lamp
Satellite A50S/TECRA A3X Maintenance Manual (960-534) [CONFIDENTIAL] 2-39