Toshiba Magnia Z500 - Manual (Page 84)

HW Diagnostics
Items of HW Diagnostics 82
At the start of the test, the message to change the HW Diagnostics
test diskette with the test diskette appears. Change disks at this
point.
[01. Sequential address read]
This subtest reads data from all tracks continuously on a
diskette.
[02. Random address data W/R/C]
This subtest writes random data to random addresses on all
tracks on the diskette. The data is then read and compared to
the original data.
NOTE: This test requires that the test diskette be formatted
and write-enabled.
Check that there is no important data on the test diskette after
Running [02.Random address/data W/R/C.
FLOPPY DISK TEST (FDD) Error log
*Address during the test (ADDRESS: 0tthss)
0 tt h ss
tt :Track address
h :Head address
ss :Sector address
Status Error name Meaning
01 BAD COMMAND ERROR Bad command error has occurred
02 ADDRESS MARK NOT FOUND The address mark has not been found
03 WRITE PROTECED Floppy disk is write-protected
04 RECORD NOT FOUND The record has not been found
06 MEDIA CHANGE LINE ERROR The media change line is bad
08 DMA OVERRUN ERROR DMA OVERRUN occurred
09 DMA BOUNDARY ERROR DMA BOUDARY occurred
10 CRC ERROR CRC check error
20 FDC ERROR FDC error
40 SEEK ERROR Floppy disk seek error