Silicon Graphics InfiniteStorage 4000 Series System Upgrade Manual page 99

Chapter 2: Upgrading Trays in the Storage Array
13. Remove the screws holding the front bezel to the controller canister with a
phillips screwdriver.
NOTE The front bezel can suddenly pop loose and cause damage to either the front
bezel flex harness or the zero insertion force (ZIF) socket that is attached to the
controller card. Make sure that you gently move the front bezel away from the
controller canister to allow access to the HIC.
14. Remove the front bezel from the controller canister, carefully working it from
side-to-side until you can slide it off and gain access to the HIC.
15. Loosen the HIC thumbscrews that secure the HIC to the controller card.
NOTE If the thumbscrews were overtightened, you may use a phillips screwdriver to
help you loosen them.
16. Gently disengage the HIC from the controller card, and remove the HIC.
NOTE The connector is located on the edge of the HIC next to the thumbscrews.
17. If you are changing the HIC type, remove the HIC subplate from the front bezel.
18. Place the HIC that you removed on a static-free surface.
19. Go to "Removing the Controller Canisters from the E5460 Controller-Drive
Tray" on page 99.
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