Toshiba Satellite A500D Series Maintenance Manual page 88

Procedure 1: Display Port connection check
Procedure 2: Display Port set check
Procedure 1 Display Port connection check
The Display port cable may be damaged or the connections may be loose. Use windows
application to check device can work fine or not. Perform Check 1:
Check 1 Make sure Display Port cable is firmly plugged into both the Display Port set and
the Display Port of the computer. If the cable is connected correctly, go to Check
2.
Check 2 Make sure the Display Port is firmly secured to the system board of the computer.
If the malfunction remains, go to Check 3.
Check 3 The Display Port cable may be damaged. Replace with a good cable. If the
malfunction remains, go to Procedure 2.
Procedure 2 Display Port set check
The Display Port TV set may be faulty. Perform Check 1:
Check 1 Try using the set for television reception. If it does not work, the set may be
damaged. If the set does work, perform Check 2.
Check 2 Try connecting a different television to the computer. If the replacement
television works, the original set may be damaged. If the replacement set does not
work the system board may be damaged. Replace it with a new one following the
instructions in Chapter 4.
Satellite A500D/Satellite A505D/Satellite A507D/Satellite Pro Series Maintenance Manual
2Troubleshooting Procedures
52