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Troubleshooting & Diagnostics
Module Replacement Procedures
57
Troubleshooting
Figure 29. DF Disk Module Replacement Decision Flowchart
Does DF meet
requirements?
1
Replacing DF
Drive on HP-UX?
System HP 9000
Series 800 with Strict
Mirroring?
DF Disk Drive
Replacement
No
Yes
Yes
No
Use "HP 9000, Series
700: DF Replacement
Procedure" for Series 700
or Series 800 with no
Mirroring.
System is MPE-iX
DF disk drive is
hot puggable.
3
No
Yes
You cannot
hot plug the
module.
2
Follow instructions for
attached physical
volumes.
6
Follow instructions
for unattached
physical volumes.
7
Is
volume group
active?
4
Is
physical volume
attached?
5
Yes
Yes
No
No