Lenovo NetVista Hardware Maintenance Manual (HMM) for Aptiva and NetVista 2255 - Page 77
Can A Cd Be Read From The Cd-rom Drive? Yes, Then The Cd-rom Drive Functions Normally.
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Page 77 highlights
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. 77
77
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.