LSI Corporation
- 320 -
12Gb/s MegaRAID SAS Software User Guide
March 2014
Chapter 11: Maintaining and Managing Storage Configurations
Removing a Drive
11.6
Removing a Drive
You may sometimes need to remove a non-failed drive that is connected to the controller. For example, you may need
to replace the drive with a larger drive. Follow these steps to remove a drive safely:
1.
Click the icon of the drive in the left panel, and click the
Operations
tab in the right panel.
2.
Select
Prepare for Removal
, and click
Go
.
3.
Wait until the drive spins down and remove it.
If you change your mind, select
Undo Prepare for Removal
, and click
Go
.
11.7
Upgrading Firmware
The MegaRAID Storage Manager software enables you to easily upgrade the controller firmware.
To avoid data loss because of dirty cache on the controller, the utility forces the virtual disks into Write Through mode
after a firmware upgrade. It is in this mode until the server reboots. In Write Through mode, the controller sends a data
transfer completion signal to the host when the disk subsystem has received all of the data in a transaction. This way,
in case of a power outage, the controller does not discard the dirty cache.
Follow these steps to upgrade the firmware:
1.
In the left panel of the
MegaRAID Storage Manager
window, click the icon of the controller you want to
upgrade.
2.
In the
MegaRAID Storage Manager
window, select
Go To > Controller > Update Controller Firmware
.
3.
Click
Browse
to locate the
.rom
update file, as shown in the following figure.
Figure 200 Update Controller Firmware Dialog
4.
After you locate the file, click
Open
.
The MegaRAID Storage Manager software displays the version of the existing firmware.
5.
When you are prompted to indicate whether you want to upgrade the firmware, click
Yes
.
A progress bar appears along with messages that indicate when an image opens and when an image downloads.
6.
After an image has been downloaded and if Online Firmware Update is supported on the controller, a
confirmation message box appears that asks for your confirmation.
Summary of Contents for ThinkServer RD650
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