3.14  CD-ROM/DVD-ROM Test  3  Tests and Diagnostics 
3.14 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. 
NOTE:  To execute the CD-ROM/DVD-ROM test, make sure the CD-ROM and CD-ROM 
drive or DVD-ROM and DVD-ROM drive is installed in the computer. 
    For the subtest 01, 02 and 03, use the TOSHIBA CD-ROM TEST DISK 
(ZA1217P01/P000204190) for CD-ROM and DVD-ROM TEST DISK TSD-1 for 
DVD-ROM. For the subtest 05, use a CD-RW on the market.  
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 05  RW 1Point W/R/C 
This subtest writes, reads and compares data at one point on a CD/RW media. 
 
Satellite A40 Maintenance Manual (960-458)  3-33