Troubleshooting 8-5 Image appears on screen but nothing happens when using themouse or keyboard.Make sure the keyboard or mouse cable is firmly connected to the rear ofthe system.If this does not help, turn off the system, wait five or more seconds, andturn on the system.CD-ROM Drive ProblemsCheck the following problems to see the possible cause and solution. The system does not see the CD-ROM drive.The drive designation is wrong and should be changed. The drivedesignation for the CD-ROM drive depends upon the storage deviceconfiguration in the system. To find out what drive designation letter isassigned to the CD-ROM drive, double click My Computer on theWindows 95 or Windows NT 4.0 desktop. The drive designation is belowthe CD-ROM drive icon.As an alternative, open Windows Explorer and scroll down the list offolders until you locate the CD-ROM drive icon. The drive designation isbeside the icon. The CD-ROM drive is not reading a disc.Check that the disc is inserted in the CD tray with the printed label sideup.Check that the disc is a data disc, not a music disc.Try a different CD to see if the problem is limited to one CD. The CD does not eject due to a power failure or software error.Turn off the system and use the CD-ROM emergency eject feature. Insertthe pointed end of a paper clip into the eject hole. Press inward on theclip to open the door. The CD-ROM drive plays music CDs but the sound is not heard.However, .WAV and .MIDI sounds can be heard when played.Check that the cable connecting from the rear of the CD-ROM drive tothe riser board CD audio connector is in place and secure.Check the CD Audio volume setting.Speaker ProblemsCheck the following problems to see the possible cause and solution. No sound from the speakers.Check that the speaker power is on. Verify that all speaker cableconnections are correct and secure.