
3 Tests and Diagnostics
3.8 USB Floppy Disk Test
3-20
Portege 2000 Maintenance Manual (960-333)
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.
Содержание Portege 2000
Страница 1: ...1 Toshiba Personal Computer Portege 2000 Maintenance Manual TOSHIBA CORPORATION File Number 960 333 ...
Страница 9: ...Chapter 1 Hardware Overview ...
Страница 10: ...1 Hardware Overview 1 ii Portege 2000 Maintenance Manual 960 333 1 Hardware Overview ...
Страница 30: ...1 Hardware Overview 1 7 AC Adapter 1 18 Portege 2000 Maintenance Manual 960 333 ...
Страница 31: ...Chapter 2 Troubleshooting Procedures ...
Страница 32: ...2 Troubleshooting Procedures 2 ii Portege 2000 Maintenance Manual 960 333 2 ...
Страница 36: ...2 Troubleshooting Procedures 2 vi Portege 2000 Maintenance Manual 960 333 ...
Страница 87: ...Chapter 3 Tests and Diagnostics ...
Страница 88: ...3 Tests and Diagnostics 3 ii Portege 2000 Maintenance Manual 960 333 3 ...
Страница 146: ...3 Tests and Diagnostics 3 22 System Configuration 3 56 Portege 2000 Maintenance Manual 960 333 ...
Страница 147: ...Chapter 4 Replacement Procedures ...
Страница 148: ...4 Replacement Procedures 4 ii Portage 2000 Maintenance Manual 960 333 4 ...
Страница 215: ...Appendices ...
Страница 216: ...Appendices App ii Portege 2000 Maintenance Manual 960 333 ...
Страница 222: ...Appendices App viii Portege 2000 Maintenance Manual 960 333 ...
Страница 228: ...Appendices Apx A Handling the LCD Module A 6 Portege 2000 Maintenance Manual 960 333 ...
Страница 264: ...Appendices Apx E Key Layout E 2 Portege 2000 Maintenance Manual 960 333 ...
Страница 266: ...Appendices Apx F BIOS KBC EC Update F 2 Portege 2000 Maintenance Manual 960 333 ...
Страница 268: ...Appendices Apx G Reliability G 2 Portege 2000 Maintenance Manual 960 333 ...
Страница 270: ...Appendices Apx H Key FD H 2 Portege 2000 Maintenance Manual 960 333 ...