• To use ThinkSystem System Manager:
1. Select
Hardware
.
2. If the graphic shows the drives, select
Show back of shelf
to show the controllers.
3. Select the controller that you want to place offline.
4. From the context menu, select
Place offline
, and confirm that you want to perform the
operation.
Note:
If you are accessing ThinkSystem System Manager using the controller you are
attempting to take offline, a System Manager Unavailable message is displayed. Select
Connect
to an alternate network connection
to automatically access ThinkSystem System Manager
using the other controller.
• To use script editor in the EMW:
1. Open the Enterprise Management Window (EMW) in ThinkSystem Storage Manager on your
local host.
2. Select the storage array.
3. Select
Tools
➙
Execute Script
.
4. Type one of the following commands in the text box.
For controller A:
set controller [a] availability=offline;
For controller B:
set controller [b] availability=offline;
5. Select
Tools
➙
Verify and Execute
.
The system attempts to take the controller offline.
Step 5. Wait for System Manager to update the controller's status to offline.
Attention:
Do not begin any other operations until after the status has been updated.
Go to Replace host interface card.
Replace host interface card
You replace a host interface card (HIC) to replace the failed HIC with a new one. If you are replacing HICs in a
two-controller configuration, repeat all steps to remove the second controller canister, install the second
HIC, and reinstall the second controller canisters.
Step 1: Remove controller canister
You remove the controller canister so you can add the new host interface card (HIC). When you remove a
controller canister, you must disconnect all cables. Then, you can slide the controller canister out of the
controller shelf.
Before you begin
• You have scheduled a downtime maintenance window for this procedure. The power must be off when
you install HICs, so you cannot access data on the storage array until you have successfully completed
this procedure. (In a two-controller configuration, this is because both controllers must have the same HIC
configuration when they are powered on.)
• You must use labels to identify each cable that is connected to the controller canister.
• You have an ESD wristband, or you have taken other antistatic precautions.
Step 1. Label each cable that is attached to the controller canister.
Step 2. Disconnect all the cables from the controller canister.
140
ThinkSystem DE Series Hardware Installation and Maintenance Guide for 2U Enclosures
Содержание DE120S
Страница 96: ...90 ThinkSystem DE Series Hardware Installation and Maintenance Guide for 2U Enclosures ...
Страница 282: ...276 ThinkSystem DE Series Hardware Installation and Maintenance Guide for 2U Enclosures ...
Страница 284: ...278 ThinkSystem DE Series Hardware Installation and Maintenance Guide for 2U Enclosures ...
Страница 291: ......
Страница 292: ......