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Toshiba Magnia 510D User Manual

Page 67

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59

HW Diagnostics
NPX TEST

*Definition of SCSI HDD TEST Details Information (DETAILS = XXXXXXXXXXXXXXX)

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.