Removing a controller canister from an E5660 controller-drive tray
1
Release handles
2
Controller canister
5. Set the controller canister on a flat, static-free surface.
6. Repeat these steps to remove controller B.
7. Determine if you need to remove the batteries as follows:
•
If you are upgrading only the HICs, you will reuse the controller canisters, so you do not need to remove the batteries.
Go to
Removing the HICs (if upgrading only the HICs)
•
If you are replacing the controller canisters, you must remove the batteries from the original controller canisters and
install them into the new controller canisters, as described in the next section.
Removing and replacing the battery (if replacing controller canisters)
If you are replacing both controller canisters (instead of upgrading only the HICs), you must remove the batteries from the
original controller canisters and install them into the new controller canisters.
Before you begin
You have reviewed
Procedures for changing the host protocol
on page 3 and determined that you must replace both controller
canisters.
Steps
1. Follow these steps to remove the battery from the controller canister A:
Removing the controller canisters
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