Toshiba Satellite Pro U300 Maintenance Manual page 146

Subtest 07 Sequential Write
This subtest writes specified data to all cylinders on the HDD. The following
message displays on the screen to enter the test data.
TEST DATA
Subtest 08 W-R-C Specified Address
This subtest writes specified data to a specified sector count, then reads and
compares the result. The following message displays on the screen to enter the
test data, sector count.
TEST DATA
SECTOR COUNT (01~39) ??
START ADDRESS (00000000~Max Address) ?
42
????(=37b3H)
????(=37b3H)
Satellite U300 and Satellite Pro U300 Tests and Diagnostics Manual
Test Program for Field.