Toshiba PORTEGE S100 Maintenance Manual page 129

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.
FLOPPY DISK
SUB-TEST
PASS COUNT
WRITE DATA
ADDRESS
When the subtest 04 or 05 is selected, the following messages will appear on the screen.
Select the test data (subtest 04 only), track number and head number you want to test.
Test data
Track No.
Head No.
Subtest 01
Subtest 02
Subtest 03
Subtest 04
Subtest 05
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IN PROGRESS
: XX
: XXXXX
: XX
: XXXXXX STATUS
?? (subtest 04 only)
??
?
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.
xxx DIAGNOSTIC TEST VX.XX
XXXXXXX
[Ctrl]+[Break] :
[Ctrl]+[C]
ERROR COUNT : XXXXX
READ DATA : XX
: XXX
PORTEGE S100 Maintenance Manual (960-508)
3.11 Floppy Disk Test
test end
: key stop