Display Troubleshooting - Toshiba PORTEGE S100 Maintenance Manual
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Also See for PORTEGE S100:
- User manual (259 pages) ,
- User manual (216 pages) ,
- Maintenance manual (402 pages)
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2 Troubleshooting Procedures
2.8
Display Troubleshooting
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: Diagnostic Test Program Execution Check
Procedure 2: Connector Check and Cable Check
Procedure 3: Replacement Check
Procedure 1
The Display Test program is stored on the computer's Diagnostics disk. This program checks
the display controller on the system board. 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. If an error is detected, go to Procedure 3.
Procedure 2
The LCD module is connected to the system board by an LCD/FL cable. The FL inverter
board is also connected to the system board by an LCD/FL cable. The connectors may be
disconnected from the system board or may be damaged. Disassemble the computer
following the steps described in Chapter 4, Replacement Procedures.
If the connection is loose, reconnect firmly and restart the computer. If there is still an error,
go to Procedure 3.
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Diagnostic Test Program Execution Check
Connector and Cable Check
2.8 Display Troubleshooting
PORTEGE S100 Maintenance Manual (960-508)
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Troubleshooting
