VERITAS NetBackup 5330 Hardware Service Procedure page 7

HSP #133 Replacing a RAID canister in a Primary Storage Shelf or an Expansion canister in an Expansion Storage Shelf
The Expansion Storage Shelf has two levers with orange tabs per canister.
Expansion Storage Shelf Expansion Canister Levers (two per canister)
Warning: If you perform this procedure with the power turned on, you must complete it within 15
minutes to prevent the possibility of overheating the equipment.
Do not remove both canisters from the storage shelf at the same time. One canister must be
functioning at all times.
9 Unlock and pull the levers forward to release the canister.
10 Pull the canister out of the chassis.
While removing the canister, you might notice an increase in fan speed. The fan speed returns
to normal after you have replaced the canister.
11 Refer to the next section to remove the battery from the RAID canister.
12 Refer to the last section to replace the Expansion canister.
13 Move quickly to install the new canister within 15 minutes.
To remove the battery from the RAID canister
1 Locate the air blocker.
2 Fold the air blocker inward at right angles so it is ready to insert into the open canister slot.
7