Diskette drive problems

vFollow the suggested actions in the order in which they are listed in the Action column until the problem is solved.

vSee the parts listing in the Problem Determination and Service Guide to determine which components are customer replaceable units (CRU) and which components are field replaceable units (FRU).

vIf an action step is preceded by “(Trained service technician only),” that step must be performed only by a trained service technician.

Symptom

Action

 

 

The diskette drive activity LED

v If there is a diskette in the drive, make sure that:

stays lit, or the server bypasses

– The diskette drive cables are correctly and securely connected.

the diskette drive.

– The diskette drive is enabled in the Configuration/Setup Utility program.

 

 

– The diskette is good and not damaged. (Try another diskette if you have

 

one.)

 

– The diskette is inserted correctly in the drive.

 

– The diskette contains the necessary files to start the server.

 

– Your software program is working properly.

 

v To prevent diskette drive read/write errors, make sure that the distance between

 

monitors and diskette drives is at least 76 mm (3 in.).

 

If the problem remains, replace the internal diskette drive (see the Problem

 

Determination and Service Guide on the IBM xSeries Documentation CD).

 

 

General problems

vFollow the suggested actions in the order in which they are listed in the Action column until the problem is solved.

vSee the parts listing in the Problem Determination and Service Guide to determine which components are customer replaceable units (CRU) and which components are field replaceable units (FRU).

vIf an action step is preceded by “(Trained service technician only),” that step must be performed only by a trained service technician.

Symptom

Action

 

 

A cover lock is broken, an LED

If the part is a CRU, replace it. If the part is a FRU, the part must be replaced by a

is not working, or a similar

trained service technician.

problem has occurred.

 

 

 

Hard disk drive problems

vFollow the suggested actions in the order in which they are listed in the Action column until the problem is solved.

vSee the parts listing in the Problem Determination and Service Guide to determine which components are customer replaceable units (CRU) and which components are field replaceable units (FRU).

vIf an action step is preceded by “(Trained service technician only),” that step must be performed only by a trained service technician.

Symptom

Action

 

 

Not all drives are recognized by

Remove the drive indicated on the diagnostic tests; then, run the hard disk drive

diagnostic test again. If the remaining drives are recognized, replace the drive that

the hard disk drive diagnostic

you removed with a new one.

test (the Fixed Disk Test or the

 

SCSI Fixed Disk Test).

 

 

 

Chapter 5. Solving problems 65

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IBM 8490, 8485 manual Diskette drive problems, General problems, Hard disk drive problems