VERITAS NetBackup 5330 Hardware Service Procedure page 5

HSP #133 Replacing a RAID canister in a Primary Storage Shelf or an Expansion canister in an Expansion Storage Shelf
Each canister contains one of these LEDs. Be sure to work on the canister that has the blue LED.
Primary Storage Shelf RAID canister Service Action Allowed LEDs
Expansion Storage Shelf Expansion Service Action Allowed canister LEDs
3 If the Service Allowed LED is not blue, access the appliance shell menu.
You can use the Support > ServiceAllowed command to turn on the blue light. If you cannot turn
on the light, contact Veritas Technical Support.
4 Label the cables from the canister that you plan to remove.
• On a RAID canister, label the FC cables that connect to the appliance. Label the SAS cables
(if present) that connect to the Expansion shelf.
• On an Expansion canister, label the SAS cables that connect to the Primary shelf.
5 Remove the cables from the canister that you need to replace.
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