Toshiba Satellite U300 Series Maintenance Manual page 148
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Also See for Satellite U300 Series:
- Maintenance manual (361 pages) ,
- Specifications (2 pages) ,
- User manual (231 pages)
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Test Program for Field.
Subtest 04
Bit Shift Pattern Test
This subtest reads the contents of cache memory and saves it into RAM. The
subtest then writes the bit shift data patterns (1 bit shifted every 4 bytes
the new data and compares the result with the original data. The original
cache memory content is then restored to the cache memory.
Subtest 05
Write Disturb Test (We can't support this time)
This subtest reads the contents of cache memory and saves it into RAM. The
subtest then writes the "write disturb data," reads the new data and compares
the result with the original data. The original cache memory content is then
restored to the cache memory.
Subtest 06
Checker Board Test
This subtest reads the contents of cache memory and saves it into RAM. The
subtest then writes the "checker board data," (data which is inverted
front/back and left/right) reads the new data and compares the result with the
original data. The original cache memory content is then restored to the cache
memory.
Subtest 07
Marching Test
This subtest reads the contents of cache memory and saves it into RAM. The
subtest then writes the "marching data,"
reads the new data and compares the result with the original data. The
00H)
original cache memory content is then restored to the cache memory.
Subtest 08
Working Data Test
This subtest reads the contents of cache memory and saves it into RAM. The
subtest then writes the "working data," reads the new data and compares the
result with the original data. The original cache memory content is then
restored to the cache memory.
Satellite U300 and Satellite Pro U300 Tests and Diagnostics Manual
(00H through 01H and 01H through
reads
),
47
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