Connector And Cable Check; Procedure 3 - Toshiba PORTEGE M300 Maintenance Manual

2 Troubleshooting Procedures 2.9 Display Troubleshooting

Procedure 3

Connector and Cable Check

LCD module is directly connected to system board by an LCD/FL cable. Also LCD module
is connected to system board via FL inverter. The connections of FL inverter is consist of
LCD/FL cable and HV cable. And, fluorescent lamp is connected to FL inverter by HV
cable. THese cables may be disconnected from system board or FL inverter. 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.
PORTEGE M300 Maintenance Manual (960-504) 2-43