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2 Troubleshooting 2.8 Display Troubleshooting
Procedure 3 Connector and Cable Check
LCD module is connected to system board via the LCD cable. FL inverter is connected to
system board via FL cable. The connections of FL inverter is consist of FL cable and HV
cable. 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 connections are loose, reconnect firmly and restart the computer. If the problem still
occurs, go to Procedure 4.
2-40 [CONFIDENTIAL] PORTEGE R200 Maintenance Manual (960-519)