
Troubleshooting Procedures
2.15 VGA Troubleshooting
Procedure 1
Diagnostic Test Program Execution Check
Execute VGA test in the test program. Refer to Chapter 3,
Tests and Diagnostics
for more
information on how to perform the test program.
If any error is detected, perform Procedure 2.
Procedure 2
Connector Check and Replacement Check
VDC (VGA Daughter Card) is used as the VGA for this computer. VDC is connected to
system board by connector (CN1&CN27) . And also, VDC is connected to system board by
VDC power cable (CN2&CN22) . If VDC malfunctions, The connection of cable, board and
module may be defective. Otherwise, they may be faulty.
Disassemble the computer following the steps described in Chapter 4 and perform the
following checks:
Check 1
Make sure the following connections are firmly connected.
As the connection may be defective, disassemble the PC and check each connection.
If the problem still occurs, go to Check 5.
Check 2
VGA cable may be faulty. Replace it with a new one. If the problem still occurs,
perform Check 3.
Check 3
VDC may be faulty. Replace it with a new one following the steps in Chapter 4. If
the problem still occurs, perform Check 4.
Check 4
Cables between VDC and system board may be faulty. Replace it with new cable
following the instructions in Chapter 4. If the problem still occurs, perform Check
5.
Satellite P100 Maintenance Manual
47
Summary of Contents for Satellite P100 Series
Page 13: ...Satellite P100 Maintenance Manual 960 Q02 13 ...
Page 14: ...Chapter 1 Hardware Overview ...
Page 15: ...Chapter 1 Hardware Overview 1 2 Satellite P100 Maintenance Manual 960 Q02 1 Hardware Overview ...
Page 22: ...Chapter 1 Hardware Overview Satellite P100 Maintenance Manual 960 Q02 5 ...
Page 43: ...Chapter 1 Hardware Overview 26 Satellite P100 Maintenance Manual 960 Q02 ...
Page 53: ...2 1 CONFIDENTIAL Chapter 2 Troubleshooting Procedures ...
Page 54: ...2 2 CONFIDENTIAL Satellite P100 Maintenance Manual 960 Q02 2 ...
Page 56: ...2 4 CONFIDENTIAL Satellite P100 Maintenance Manual 960 Q02 ...
Page 58: ...2 6 CONFIDENTIAL Satellite P100 Maintenance Manual 960 Q02 ...
Page 67: ...2 Troubleshooting Procedures Satellite P100 Maintenance Manual 960 Q02 9 Procedure 2 ...
Page 173: ...Satellite P100 Maintenance Manual 960 Q02 4 i Chapter 4 Replacement Procedures ...
Page 174: ...Replacement Procedures 4 ii Satellite P100 Maintenance Manual 960 Q02 4 ...
Page 220: ...Replacement Procedures Satellite P100 Maintenance Manual 960 Q02 4 43 ...
Page 221: ...Replacement Procedures 4 44 Satellite P100 Maintenance Manual 960 Q02 4 ...
Page 234: ...Satellite P100 Maintenance Manual 960 Q02 App i Appendices ...
Page 235: ...App ii Satellite P100 Maintenance Manual 960 Q02 ...
Page 245: ...Handling the LCD Module A 6 Satellite P100 Maintenance Manual 960 Q02 ...
Page 253: ...Board Layout Table B 5 Audio board connectors B 8 Satellite P100 Maintenance Manual 960 Q02 ...
Page 310: ...Wiring Diagrams F 2 Satellite P100 Maintenance Manual 960 Q02 ...
Page 314: ...Reliability I 2 Satellite L10 Maintenance Manual 960 Q01 ...