Toshiba A40 manual Hard Disk Test Tests and Diagnostics

3.10 Hard Disk Test 3 Tests and Diagnostics

Subtest 07 Read specified address

This subtest reads data, which has been written to a specified cylinder and head on the HDD.

Subtest 09 Sequential write

This subtest writes specified 2-byte data to all of the cylinders on the HDD.

Subtest 10 W-R-C specified address

This subtest writes data to a specified cylinder and head on the HDD, then reads the data and compares it to the original data.

Satellite A40 Maintenance Manual (960-458) 3-27