Toshiba Magnia 3310 - Manual (Page 104)

Hardware Diagnostics
Items of Hardware Diagnostics 100
[07. NPX TEST]
This tests the computer's floating data processing unit functions.
[01. NPX test]
This test checks the Addition and Multiplication functions of
the coprocessor.
NPX TEST (NPX) Error log
[08. CACHE MEMORY TEST]
To test the L2 caching unit.
[01. Constant data test]
After reading all the cache memory, the constant data are
written, read and compared.
[02. Address pattern test]
After reading all the cache memory, the address pattern data
are written, read and compared.
[03. Increment/Decrement test]
After reading all the cache memory, the increment and
decrement data are written, read and compared.
[04. Caching data test]
This test checks caching and the cache controller.
Status Error name Meaning
01 NO CO-PROCESSOR Co-processor recognition error
02 CONTROL WORD ERROR Control word error
03 STATUS WORD ERROR Status word error
04 BUS ERROR BUS error
05 ADDITION ERROR Addition test error
06 MULTIPLICATION ERROR Multiplication test error
07 EXCEPTION ERROR Exception error