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Cause/Solution .
Where more than one number is l isted , the Cause/So lution
may be any one .
The bu l lets in the chart s ignify that the symptom listed
is true .
SYMPTOM(S)
Fans do not run
Red l ight on disk drive
does not l ight when drive
is s e l ected
CAUSE/SOLUTION
1
Dis connected or defective power cord. See Section 3 . 2 , "Power Cord
Check . "
2
B l own disk drive assembly fus e . Replace the fus e .
3
Fault in disk drive assemb ly . Fans do not run .
drive assemb l y .
4
Defective disk drive . Replace the disk drive .
Note:
Make certain o f correct switch drive sett ings .
See IBM Instal l ing and Naming Disk Drives Manual, GC 22-9 26 5 .
I• I
I
I• 1 • I
I
I
I
I
I
I
1--1--1
I 11
I
I 2 1 41
I 3 I
I
Replace the disk
Fault Detect ion 2 - 1 9
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