Display Troubleshooting - Toshiba Satellite A10 Maintenance Manual

2 Troubleshooting Procedures
2.8
This section describes how to determine if the computer's display is functioning properly.
Start with Procedure 1 and continue with the other procedures as instructed.
Procedure 1
The Display Test program is stored on the Diagnostics disk. Insert the Diagnostics disk in the
computer's floppy disk drive, turn on the computer and run the test. Refer to Chapter 3, Tests
and Diagnostics for details.
This program checks the display controller on the system board. If an error is detected, go to
Procedure 3.
Procedure 2
The LCD module is connected to the system board through the LCD harness. The cable may
be disconnected from the board or damaged. Disassemble the computer following the steps
described in Chapter 4, Replacement Procedures. Check that the pin of the LCD I/F connector
is not bent or broken. If the connection is loose, reconnect firmly and repeat Procedure 2. If
there is still an error, go to Procedure 3.
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Display Troubleshooting

Procedure 1: Diagnostic Test Program Execution Check
Procedure 2: Connector and Cable Check
Procedure 3: Replacement Check
Diagnostic Test Program Execution Check
Connector and Cable Check
LCD
Satellite A10/TECRA A1/Satellite Pro A10 Maintenance Manual (960-445)
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2.8 Display Troubleshooting
System Board
PJ5600