Silicon Graphics InfiniteStorage 4000 Series System Upgrade Manual page 45

Reinstalling the
Controller Canister in
the E2600
Controller-Drive Trays
Turning On Power to
the Controller
Canisters in the E2600
Controller-Drive Trays
Chapter 2: Upgrading Trays in the Storage Array
3. Install the new cache backup memory device.
a. Unwrap the new cache backup memory device.
b. Install the new cache backup memory device into the empty slot location by
pressing the cache backup memory device into the slot until it is fully seated.
4. Repeat this procedure for the other controller canister.
5. Go to "Reinstalling the Controller Canister in the E2600 Controller-Drive
1. Reinstall the top covers on both controller canisters by sliding them forward until
the top cover latch buttons click.
2. Slide each controller canister all the way into the controller-drive tray. Rotate the
release levers towards the center of the controller canister to lock that component
into place.
3. Reconnect the following cables to the appropriate ports on both controller
canisters.
Ethernet cables
—
Host interface cables
—
Drive interface cables
—
4. Go to "Turning On Power to the Controller Canisters in the E2600
Controller-Drive Trays."
1. Turn on the Power switches on both of the power-fan canisters.
Controller B comes up in Write-Through mode. Controller A comes up in an
Offline state.
2. Use one of the following options to place controller A online.
SANtricity ES
Command line interface
From the Hardware pane in the Array Management
Window, right-click the picture of the controller, and
select Advanced >> Place >> Online.
Enter the following command on the command line:
smCLI
<DNS-network-name-or-IP-address> -c
"set controller [a]
availability=online";
In this command,
<DNS-network-name-or-IP-address> is
the applicable address.
Trays."
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