Toshiba TECRA A9 Series Maintenance Manual page 153
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Also See for TECRA A9 Series:
- Maintenace manual (406 pages) ,
- User manual (258 pages) ,
- Resource manual (52 pages)
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3 Tests and Diagnostics
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.
3-28
[CONFIDENTIAL]
Worst pattern data
'B5ADAD'
'4A5252'
'EB6DB6'
'149749'
'63B63B'
'9C49C4'
'2DB6DB'
'D24974'
TECRA A9(S5/P5/S200) Maintenance Manual (960-633)
Cylinder
0 cylinder
1 cylinder
2 cylinder
3 cylinder
4 cylinder
5 cylinder
6 cylinder
7 cylinder
3.13 Hard Disk Test
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- Hardware Overview
- Rtc Battery
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