IBM 6644 User Manual
62 IBM Desktop System HMM
CD-ROM Drive
IMPORTANT: For the diagnostics procedure of
CD-ROM drive, use an external USB diskette
drive to load the diagnostics program from the
diskette.
drive to load the diagnostics program from the
diskette.
001 - START
•
Insert the diagnostics diskette into the USB
diskette drive and ensure that there is no CD in the
CD-ROM drive.
diskette drive and ensure that there is no CD in the
CD-ROM drive.
•
Select Interactive Tests menu, then select and
execute CD-ROM Test.
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.)
DRIVE OR MSCDEX DEVICE DRIVER
INSTALLED.”? (YES, READ AHEAD. NO, GO TO
003.)
•
Exit the diagnostics program and power off the
system.
system.
•
Check and ensure that the CD-ROM drive power
cable and audio and data cables are not damaged
and are connected properly.
cable and audio and data cables are not damaged
and are connected properly.
•
Check and ensure that the CD-ROM drive driver is
loaded correctly.
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.)
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.
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.)
DRIVE? (YES, THEN THE CD-ROM DRIVE
FUNCTIONS NORMALLY. NO, READ AHEAD.)
•
Try reading the CD with a known good CD-ROM
drive.
drive.
005 - IS THE CD STILL NOT READABLE? (YES,
READ AHEAD. NO, GO TO STEP 006.)
READ AHEAD. NO, GO TO STEP 006.)
•
Replace system board.