HP Surestore Disk Array FC60 HP SureStore E Disk Array 12H User's and Service - Page 41

Replacing an Array Controller Flowchart, Replacing an Array Controller, Replace

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HP SureStore E Disk Array 12H Controller Firmware Download Procedure Figure 16. Replacing an Array Controller Flowchart Replacing an Array Controller NOTE: In some cases, you may need to download firmware when replacing a controller. Downloading firmware is an offline process. In most cases, the LUNs on the array need to be either un-mounted or deactivated from the volume group. Does this disk array have a single controller? Yes (Single Controller) Perform procedure "Replace D" Replacing a Single Controller (replace single) No (Dual Controller) Controller Does the replacement controller have the same firmware that is in the disk array? No Is the disk array a boot device? Perform procedure "Replace A" Replacing controller and firmware Yes matches (replace matching) Perform procedure "Replace C" Replacing controller on boot device Yes and firmware does NOT match (replace boot) No Perform procedure "Replace B" Replacing controller and firmware does NOT match (replace non boot) 41

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HP SureStore E Disk Array 12H Controller
Firmware Download Procedure
41
Controller
Figure 16. Replacing an Array Controller Flowchart
Replacing an Array Controller
NOTE:
In some cases, you may need to download firmware when replacing a controller.
Downloading firmware is an offline process.
In most cases, the LUNs on the array need
to be either un-mounted or deactivated from the volume group.
No
Does the replacement
controller have the same
firmware that is in the disk
array?
Perform procedure "
Replace A
"
Replacing controller and firmware
matches
(replace matching)
Yes
Is the disk array a
boot device?
Perform procedure "
Replace C
"
Replacing controller on boot device
and firmware does NOT match
(replace boot)
Perform procedure "
Replace B
"
Replacing controller and firmware
does NOT match
(replace non boot)
Yes
No
Does this disk
array have a single
controller?
Yes (Single Controller)
No
(Dual Controller)
Perform procedure "
Replace D
"
Replacing a Single Controller
(replace single)