IBM IntelliStation A Pro 6224, Руководство по техническому обслуживанию и ремонту

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Note: See Chapter 7, “Parts listing, Type 6224,” on page 107 to determine which components are replaceable by the
customer (CRU), and which components must be replaced by a field service technician (FRU).
CD-ROM drive problems
Symptom FRU/action
CD-ROM drive is not
recognized.
1. Verify 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.
Note: See Chapter 7, “Parts listing, Type 6224,” on page 107 to determine which components are replaceable by the
customer (CRU), and which components must be replaced by a field service technician (FRU).
Diskette drive problems
Symptom FRU/action
The diskette drive activity LED
stays lit, or the computer
bypasses the diskette drive.
1. If there is a diskette in the drive, verify 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.
Note: See Chapter 7, “Parts listing, Type 6224,” on page 107 to determine which components are replaceable by the
customer (CRU), and which components must be replaced by a field service technician (FRU).
General problems
Symptom FRU/action
Problems such as broken cover
locks or indicator LEDs not
working
v
Broken CRU/FRU
Note: See Chapter 7, “Parts listing, Type 6224,” on page 107 to determine which components are replaceable by the
customer (CRU), and which components must be replaced by a field service technician (FRU).
Hard disk drive problems
Symptom FRU/action
Not all drives are recognized by
the hard disk drive diagnostic
test (Fixed Disk test).
1. Remove the first drive not recognized and try the hard disk drive
diagnostic test again.
2. If the remaining drives are recognized, replace the drive you removed with a
new one.
Chapter 6. Symptom-to-FRU index
93