Toshiba Satellite A500 Service Manual page 63

2 Troubleshooting
Check 3 The ODD drive may be faulty. Replace the ODD drive with a new one
following the steps in Chapter 4. If the ODD drive is still not functioning
properly, perform Check 4.
Check 4 The system board may be faulty. Replace it with new one following the
instructions in Chapter 4.
properly, perform Check 5.
Check 5 The memory may be defective. Replace the memory module with a new
one following the steps described in Chapter 4.
2-22
If the ODD drive is still not functioning
Satellite/Satellite Pro/A500/A505/A507/dynabook
2.9 ODD (Optical Disk Drive)
Maintenance Manual