Toshiba Tecra A8 Maintenance Manual - Page 168
CD-ROM/DVD-ROM Test
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3 Tests and Diagnostics 3.17 CD-ROM/DVD-ROM Test 3.17 CD-ROM/DVD-ROM Test To execute the CD-ROM/DVD-ROM test, select 12 from the DIAGNOSTICS TEST MENU, press Enter and follow the directions on the screen. NOTE: For the subtest 01, 02 and 03, use the TOSHIBA CD-ROM TEST DISK TDY-01 or ABEX TEST CD-ROM TCDR-702 and DVD-ROM TEST DISK TSD-1. For the subtest 04, use a CD-RW on the market. Subtest 01 Subtest 02 Subtest 03 Sequential read This subtest is a sequential reading of one-block units (2K bytes) of all the logical addresses. Read specified address This subtest reads one-block data from a specified address. Random address/data This subtest reads one-block data and multi-block data from random addresses 200 times. Subtest 04 RW 1point W/R/C This subtest writes, reads and compares data at one point on a CD/RW media. 3-34 [CONFIDENTIAL] TECRA A8 /Satellite Pro A120 Maintenance Manual (960-573)