Toshiba Magnia 3100 - Manual (Page 67)

59 HW Diagnostics
NPX TEST
AA BB CC DD EEEE FFFF
AA
: Host number that the hard disk drive is connected, and Channel number
BB : Driver completion status
CC : ASPI status
DD : Host status
EEEE : Sense data
FFFF : Sense code
[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
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
[08. CACHE MEMORY TEST]
To test the L2 caching unit.
[01. Constant data test]
After the read (to hit) of all cache memory, the constant data are written, read and compared.
[02. Address Pattern test]
After the read (to hit) of all cache memory, the address pattern data are written, read and
compared.
[03. Increment/Decrement test]
After the read (to hit) of all cache memory, the increment and decrement data are written, read
and compared.
[04. Caching data test]
This test checks caching and the cache controller.
CACHE MEMORY TEST (CAH) Error log
Status Error name Meaning
01 MEMORY PARITY ERROR Memory parity error
02 PROTECT MODE ERROR The shift to the protected mode failed.
03 CACHING ERROR An error occurred on the cache system.
FF DATA COMPARE ERROR Data comparing error