Toshiba Magnia 3100 User Manual download pdf (Page 67)

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

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Toshiba Magnia 3100 User Manual Page 67