3.8 USB Floppy Disk TestUSB Floppy Disk Test | 3 Tests and Diagnostics |
Subtest 01 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.
The start track is specified at the start of the FDD test. Refer to 2.in this chapter.
Subtest 02 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.
Subtest 03 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.
Subtest 04 Write Specified Address
This subtest writes the data specified by an operator to a specified track, head, and address.
Subtest 05 Read Specified Address
This subtest reads data from a track, head, and address specified by an operator.
PORTEGE R100 Maintenance Manual |
