dynabook Satellite Pro L50-G - If something goes wrong

3 Diagnostic Programs 3.2.3 Memory Test
Satellite Pro L50-G / dynabookP*-C* Maintenance Manual 10
Parameterformat:
Everybit is ‘1’ (Eachbit is high)
Parameterlength: Byte
11. PatternBS Low Test
This test item is to check whether the system memory that could be accessed
correctly through writing andreading with a seriesof designedpattern data.
Parameterformat:
Everybit is ‘0'(Each bit is low)
Parameterlength: Byte
12. PatternCAS Line Test
This test item is to check whether the system memory that could be accessed
correctly through writing and reading with a seriesof designedpattern data.
Parameterformat:
Lo-byte and hi-byte are composedwith 0000 (0x0) and 1111(0xF)
Parameterlength: Byte