Toshiba PORTEGE A200 series Maintenance Manual page 125
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Also See for PORTEGE A200 series:
- User manual (232 pages) ,
- Maintenance manual (186 pages) ,
- Resource manual (56 pages)
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3.13 Hard Disk Test
Subtest 04
Cross talk & peak shift
This subtest writes eight types of worst pattern data (listed below) to a cylinder and
then reads the data while moving from cylinder to cylinder. (Tests the data
interference in the neighbor track.)
Subtest 05
Partial Read
This subtest reads 1GB data which is in minimum, middle and maximum address of
the HDD area.
Subtest 06
Write specified address
This subtest writes specified data to a specified cylinder and head on the HDD.
Subtest 07
Read specified address
This subtest reads data, which has been written to a specified cylinder and head on
the HDD.
Subtest 08
Sequential write
This subtest writes specified 2-byte data to all of the cylinders on the HDD.
Subtest 09
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.
PORTEGE A200 Maintenance Manual (960-499)
Worst pattern data
'B5ADAD'
'4A5252'
'EB6DB6'
'149749'
'63B63B'
'9C49C4'
'2DB6DB'
'D24974'
3 Tests and Diagnostics
Cylinder
0 cylinder
1 cylinder
2 cylinder
3 cylinder
4 cylinder
5 cylinder
6 cylinder
7 cylinder
3-29
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