Troubleshooting Procedures
2-30
[CONFIDENTIAL]
PORTEGE M780 Maintenance Manual (960-809)
2.4.3 Procedure 3 Diagnostic Test Program Execution Check
Execute the following tests from the Diagnostic Test Menu. These tests check the system
board. Refer to Chapter 3,
Tests and Diagnostic,
for more information on how to perform
these tests.
1.
System test
2.
Memory test
3.
Keyboard test
4.
Display test
5.
Floppy Disk test
6.
Printer test
[It is not supported]
7.
Async test
8.
Hard Disk test
9.
Real Timer test
10.
NDP test
11.
Expansion test
12.
CD-ROM/DVD-ROM test
13.
Only One test
14.
Wireless LAN test
15.
LAN/Modem/Bluetooth/IEEE1394 test
16.
Sound test
If an error is detected during these tests, go to Procedure 4.
2.4.4 Procedure 4 Replacement Check
System board may be faulty. Disassemble the computer following the steps described in
Chapter 4,
Replacement Procedures
and replace system board with a new one.
Summary of Contents for Portege M780
Page 12: ...1 Hardware Overview 1 2 CONFIDENTIAL PORTEGE M780 Maintenance Manual 960 809 ...
Page 44: ...Troubleshooting Procedures 2 2 CONFIDENTIAL PORTEGE M780 Maintenance Manual 960 809 2 ...
Page 114: ...Tests and Diagnostics 3 2 CONFIDENTIAL PORTEGE M780 Maintenance Manual 960 809 3 ...
Page 304: ... CONFIDENTIAL Chapter 4 Replacement Procedures ...
Page 305: ...4 Replacement Procedures 4 ii CONFIDENTIAL PORTÉGÉ M780 Maintenance Manual 960 809 4 ...
Page 415: ... CONFIDENTIAL Appendices ...
Page 416: ...Appendices App ii CONFIDENTIAL PORTEGE M780 Maintenance Manual 960 809 ...
Page 484: ...Appendices Appendix I Reliability I 2 CONFIDENTIAL PORTEGE M780 Maintenance Manual 960 809 ...