Toshiba Magnia 510D User Manual
Page 67

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.