CD-ROM drive problems
Symptom
The CD-ROM drive is not
recognized.
The CD is not working correctly. 1. Clean the CD.
The CD-ROM drive tray is not
working. (The computer must be
turned on.)
Diskette drive problems
Symptom
The diskette drive activity LED
stays lit, or the computer
bypasses the diskette drive.
General problems
Symptom
A cover lock is broken, an LED
is not working, or a similar
problem has occurred
104
IBM IntelliStation M Pro Types 6220 and 6230: Hardware Maintenance Manual
FRU/action
1. Make sure that:
v
The IDE channel to which the CD-ROM drive is attached (primary or
secondary) is enabled in the Configuration/Setup Utility program.
v All cables and jumpers are installed correctly.
v The correct device driver is installed for the CD-ROM drive.
2. Run CD-ROM drive diagnostics.
3. CD-ROM drive.
2. Run CD-ROM drive diagnostics.
3. CD-ROM drive.
1. Insert the end of a straightened paper clip into the manual tray-release
opening.
2. Run CD-ROM drive diagnostics.
3. CD-ROM drive.
FRU/action
1. If there is a diskette in the drive, make sure that:
v The diskette drive is enabled in the Configuration/Setup utility program.
v The diskette is good and not damaged. (Try another diskette if you have
one.)
v The diskette is inserted correctly in the drive.
v The diskette contains the necessary files to start the computer.
v The software program is working properly.
v The cable is installed correctly (in the proper orientation).
2. To prevent diskette drive read/write errors, make sure that the distance
between monitors and diskette drives is at least 76 mm (3 in.).
3. Run diskette drive diagnostics.
4. Cable.
5. Diskette drive.
6. System board.
FRU/action
Broken CRU/FRU