Toshiba PORTÉGÉ A600 Maintenance Manual page 146

3 Tests and Diagnostics
Select the number of the subtest you want to execute and press Enter. The following
message will appear during the floppy disk test.
When the subtest 04 or 05 is selected, the following messages will appear on the screen.
Select the test data
Subtest 01
Subtest 02
Subtest 03
Subtest 04
Subtest 05
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FLOPPY DISK IN PROGRESS
SUB-TEST : XX
PASS COUNT : XXXXX
WRITE DATA : XX
ADDRESS : XXXXXX
(subtest 04 only)
Test data ?? (subtest 04 only)
Track No. ??
Head No. ?
Sequential read
This subtest performs a Cyclic Redundancy Check (CRC) that continuously
reads all the tracks (track: 0 to 39/0 to 79) on a floppy disk.
Sequential read/write
This subtest continuously writes data pattern B5ADADh to all the tracks
(track: 0 to 39/0 to 79) on a floppy disk. The data is then read and compared
to the original data.
Random address/data
This subtest writes random data to random addresses on all tracks (track: 0 to
39/0 to 79) on a floppy disk. The data is then read and compared to the
original data.
Write specified address
This subtest writes the data specified by an operator to a specified track, head,
and address.
Read specified address
This subtest reads data from a track, head, and address specified by an
operator.
[CONFIDENTIAL]
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xxx DIAGNOSTIC TEST VX.XX
XXXXXXX
[Ctrl]+[Break] :
[Ctrl]+[C]
ERROR COUNT : XXXXX
READ DATA : XX
STATUS : XXX
, track number and head number you want to test.
PORTEGE A600 Maintenance Manual (960-710)
3.10 Floppy Disk Test
test end
: key stop