
Troubleshooting
| Problem | Cause and action | ||
| 
 | 
 | ||
| When you play | This message appears if you reboot or restart your | ||
| DVDExpress with | ThinkPad computer with the  | ||
| Windows 98 or | DVD drive. Remove the  | ||
| Windows 95, the “No | and then reinsert it. | ||
| valid Disk/Drive found” | If the problem persists, check the drive assignments. | ||
| message appears. | |||
| Assignments should not skip letters. Suppose, for | |||
| 
 | |||
| 
 | example, that you have assigned the hard disk drive | ||
| 
 | as the C drive and the DVD drive as the E drive, and | ||
| 
 | nothing has been assigned as the D drive. In this | ||
| 
 | case, you would need to assign the DVD drive as the | ||
| 
 | D drive. To change the drive letter form E to D, do | ||
| 
 | the following: | ||
| 
 | 1. | Click Start, move the cursor to Settings, and | |
| 
 | 
 | click Control Panel. | |
| 
 | 2. | ||
| 
 | 3. | ||
| 
 | 
 | your DVD drive (for example, E). | |
| 
 | 4. | Click the Settings tab. | |
| 
 | 5. | Select D in “Start drive letter” under “Reserved | |
| 
 | 
 | drive letters.” | |
| 
 | 6. | Click OK and restart the computer. | |
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