Technical data

Chapter 2: Upgrading Trays in the Storage Array 75
If necessary, wait for the Controller Service Action Allowed LED to come on.
Figure 52 Controller LEDs
1. Host Link 1 Service Action Required LED (Amber)
2. Host Link 2 Service Action Required LED (Amber)
3. Battery Service Action Required LED (Amber)
4. Controller Service Action Allowed LED (Blue)
5. Controller Service Action Required LED (Amber)
6. Disconnect all cables from the controller canister that contains the HIC.
If fiber-optic cables are present, you can use the two release levers to partially
remove the controller canister. Opening these release levers makes it easier to
press down the fiber-optic cable release tab. If the storage array is running while
you perform this replacement, do not disturb the second controller canister.
7. Remove the controller canister.
a. Unlock and pull out the release levers to release the controller canister.
b. Using the release levers and your hands, pull the controller canister out of
the controller-drive tray.
SANtricity ES From the Hardware pane in the Array Management
Window, right-click the picture of the controller, and
select Advanced >> Place >> Offline.
Command line interface Enter the following command on the command line:
smCLI
<DNS-network-name-or-IP-address> -c
“set controller [a]
availability=offline”;
In this command,
<DNS-network-name-or-IP-address> is
the applicable address.