Cd-Rom/Dvd-Rom Test - Toshiba A20-S259 - Satellite - Pentium 4 2.66 GHz Maintenance Manual

3 Tests and Diagnostics

3.15 CD-ROM/DVD-ROM Test

To execute the CD-ROM/DVD-ROM test, select 13 from the DIAGNOSTICS TEST MENU, press
Enter and follow the directions on the screen. The CD-ROM/DVD-ROM test contains six Subtests
that test the computer's CD-ROM/DVD-ROM functions.
Subtest 01 Sequential Read
This Subtest is a sequential reading of one-block units (2K bytes) of all the logical
addresses.
Subtest 02 Read Specified Address
This Subtest reads one-block data from a specified address.
Subtest 03 Random Address/Data
This Subtest reads one-block data and multi-block data from random addresses 200
times.
Subtest 04 Playback Music (CD only)
NOTE: You cannot use the Toshiba-EMI DVD-ROM TEST DISK TSD-1 for Subtest 04. For
this test, use an ordinary music CD.
This Subtest reads track data from a specified track and plays the sound.
Subtest 05 RW 1 point W/R/C
This subtest performs the CD-RW drive test.
NOTE: For the CD-RW drive test, use CD-RW media that supports four-speed writing (media
manufactured by RICOH or Mitsubishi Chemical are recommended.)
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3.15 CD-ROM/DVD-ROM Test
Satellite A20 Maintenance Manual (960-444)