Silicon Graphics InfiniteStorage 4000 Series System Upgrade Manual page 39

Chapter 2: Upgrading Trays in the Storage Array
Figure 17 Removing a Controller Canister
10. Prepare the controller air blocker by removing it from its packaging and folding it
inward at right angles so it is ready to insert into the open controller slot.
1. Release Levers
2. Controller Canister
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