Cd-Rom Drive - IBM PC 300 Maintenance Service Manual

CD-ROM Drive

001 - START
Insert the diagnostics diskette into the diskette drive and make sure that there is no CD in the CD-ROM drive.
Select Interactive Tests menu, then select and execute CD-ROM Test.
002 - DO YOU SEE A MESSAGE "NO CD-ROM DRIVE OR MSCDEX DEVICE DRIVER INSTALLED." ? (YES, READ
AHEAD. NO, GO TO 003.)
Exit the diagnostics program and power off the system.
Check and make sure that the CD-ROM drive power cable and audio and data cables are not damaged and are
connected properly.
Check and make sure that the CD-ROM drive driver is loaded correctly.
Load default settings.
003 - DO THE TESTS OF OPEN/CLOSE TRAY BY DIAGNOSTICS PROGRAM AND BY DEPRESSING CD-ROM DRIVE
BUTTON WORK? (YES, READ AHEAD. NO, GO TO STEP 006.)
Load a known good data CD into the CD-ROM drive and try to read its content by typing DIR at DOS prompt.
004 - CAN A CD BE READ FROM THE CD-ROM DRIVE? (YES, THEN THE CD-ROM DRIVE FUNCTIONS NORMALLY.
NO, READ AHEAD.)
Try reading the CD with a known good CD-ROM drive.
005 - IS THE CD STILL NOT READABLE? (YES, READ AHEAD. NO, GO TO STEP 006.)
Replace system board.
End.
006 -
Replace CD-ROM drive.
End.
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