Dvd-Rom Drive; Procedure 1 Dvd-Rom Cleaning Check; Procedure 2 Test Program Check; Procedure 3 Connector Check And Replacement Check - Toshiba TECRA S1 Maintenance Manual

2.9 DVD-ROM Drive

2.8
To check if the internal DVD-ROM drive is defective or malfunctioning, follow the
troubleshooting procedures below as instructed.

Procedure 1 DVD-ROM Cleaning Check

1. Turn off the power to the computer.
2. Open the DVD tray by inserting a slender object such as a straightened paper clip into
3. Clean the laser pickup lens with a lens cleaner. Apply the cleaner to a cloth and wipe
4. If the DVD-ROM drive still does not function properly after cleaning, go to

Procedure 2 Test Program Check

Execute the CD-ROM/DVD-ROM drive test program available as part of the maintenance
test program. Insert the diagnostics CD in the computer's CD-ROM, turn on the computer
and run the test. Then insert a test DVD (Toshiba-EMI DVD-ROM TEST DISK TSD-1) into
the DVD-ROM drive. See Chapter 3 for information on how to perform the test.
If any error is detected by the test, go to Procedure 3.

Procedure 3 Connector Check and Replacement Check

The DVD-ROM drive is connected to the system board by the connector. The connector
may be disconnected from the system board or faulty. Disassemble the computer following
the steps described in Chapter 4 and perform the following checks:
Check 1
Attachment case
Check 2
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DVD-ROM Drive
Procedure 1 DVD-ROM Cleaning Check
Procedure 2 Test Program Check
Procedure 3 Connector Check and Replacement Check
the eject hole. The object must be long enough to activate the eject mechanism.
the lens.
Procedure 2.
Make sure the following connector has been firmly connected to the DVD-
ROM drive and the system board.
DVD-ROM
drive
If the connector is loose or off, reconnect it firmly and return to Procedure 2.
If there is still an error, perform Check 2.
The connector may be faulty. Replace the connector with a new one following
the steps in Chapter 4. If the DVD-ROM drive is still not functioning properly,
perform Check 3.
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System board
Connector
2 Troubleshooting
CPU
2-27