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3.11 Async Test
3 Tests and Diagnostics
Satellite A50/TECRA A2 Maintenance Manual (960-478)
3-27
3.11 Async Test
NOTE:
This test cannot be performed without Advanced Port Replicator III. Before
executing this test, make sure the computer is docked with the Advanced Port
Replicator III.
To execute the Async Test, select
7
from the DIAGNOSTIC TEST MENU, press
Enter
and
follow the directions displayed on the screen. The async test contains subtests that test the
asynchronous communication functions. Move the highlight bar to the subtest you want to
execute and press
Enter
.
Subtests 01 through 07 require the following data format:
Method:
Asynchronous
Speed:
9600BPS
Data:
8 bits and one parity bit (EVEN)
Data pattern: 20h to 7Eh
The following message will appear at the bottom of the screen when subtest 01, 02 or 03 is
selected:
Channel#1 = XXXXh
Channel#2 = XXXXh
Channel#3 = XXXXh
Select the Channel number (1/2/3)
The serial I/O port address is specified by the XXXXh number. Select the serial port
channel number and press
Enter
to start the subtest.
The following message will appear at the bottom of the screen when subtest 06 or 07 is
selected:
Enter desired speed [1=0.576 Mbps, 2=1.152 Mbps, 3=4.0
Mbps]
Select the speed for sending or receiving the data and press
Enter
to start the subtest.
Subtest 01
Wrap around (board)
NOTE
: To execute this subtest, an RS-232C wraparound connector must be
connected to the RS-232C port in the Advanced Port Replicator III. The RS-
232C wraparound connector wiring diagram is described in Appendix F.
This subtest checks the data send/receive function through the wraparound
connector.
Содержание Tecra A2 Series
Страница 10: ...x Satellite A50 TECRA A2 Maintenance Manual 960 478 ...
Страница 11: ...Chapter 1 Hardware Overview ...
Страница 12: ...1 Hardware Overview 1 ii Satellite A50 TECRA A2 Maintenance Manual 960 478 1 Hardware Overview ...
Страница 49: ...Chapter 2 Troubleshooting Procedures ...
Страница 50: ...2 Troubleshooting Procedures 2 ii Satellite A50 TECRA A2 Maintenance Manual 960 478 2 ...
Страница 54: ...2 Troubleshooting Procedures 2 vi Satellite A50 TECRA A2 Maintenance Manual 960 478 ...
Страница 104: ...2 Troubleshooting Procedures 2 14 Wireless LAN Troubleshooting 2 50 Satellite A50 TECRA A2 Maintenance Manual 960 478 ...
Страница 105: ...Chapter 3 Tests and Diagnostics ...
Страница 106: ...3 Tests and Diagnostics 3 ii Satellite A50 TECRA A2 Maintenance Manual 960 478 3 ...
Страница 148: ...3 Tests and Diagnostics 3 17 Sound LAN Modem TV Test 3 40 Satellite A50 TECRA A2 Maintenance Manual 960 478 ...
Страница 197: ...Chapter 4 Replacement Procedures ...
Страница 198: ...4 Replacement Procedures 4 ii Satellite A50 TECRA A2 Maintenance Manual 960 478 4 ...
Страница 204: ...4 Replacement Procedures 4 viii Satellite A50 TECRA A2 Maintenance Manual 960 478 ...
Страница 271: ...Appendices ...
Страница 272: ...Appendices App ii Satellite A50 TECRA A2 Maintenance Manual 960 478 ...
Страница 284: ...Appendices Apx A Handling the LCD Module A 6 Satellite A50 TECRA A2 Maintenance Manual 960 478 ...
Страница 290: ...Appendices Apx B Board Layout B 6 Satellite A50 TECRA A2 Maintenance Manual 960 478 ...
Страница 332: ...Appendices Apx E Key Layout E 2 Satellite A50 TECRA A2 Maintenance Manual 960 478 ...
Страница 334: ...Appendices Apx F Wiring Diagrams F 2 Satellite A50 TECRA A2 Maintenance Manual 960 478 ...
Страница 336: ...Appendices Apx G BIOS KBC EC Update G 2 Satellite A50 TECRA A2 Maintenance Manual 960 478 ...
Страница 338: ...Appendices Apx H Reliability H 2 Satellite A50 TECRA A2 Maintenance Manual 960 478 ...