Toshiba A20-S259 Maintenance Manual - Page 148
CD-ROM/DVD-ROM Test, You cannot use the Toshiba-EMI DVD-ROM TEST DISK TSD-1 for Subtest 04.
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3 Tests and Diagnostics 3.15 CD-ROM/DVD-ROM Test 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.) 3-36 Satellite A20 Maintenance Manual (960-444)