Cisco Cisco Content Delivery Engine 300 Referencia técnica
MegaRAID SAS Controller Replacement Procedure
OL-27138-01
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Figure 39: New MegaRAID controller
10. Install the new MegaRAID controller card into slot 3
– ensuring it is fully seated into the
PCIe slot;
11. Re-attach slot screw to firmly attach new SAS controller into slot 3, and check that all
slots screws are tightened.
12. Replace the top cover and put the chassis back.
13. Replace the power supplies and reconnect all cables, make sure you verify labels after all
cables and fiber/copper are connected to interface.
4. Importing the Logical Drive Configuration
After replacing the MegaRAID controller physically, the existing logical drive configuration on
this server is no longer on the new MegaRAID controller but it still exists on the physical
internal drives. So, we need to import the configuration from the internal drive to the new
MegaRAID controller. This can be done when initializing the new MegaRAID controller during
the first booting up after replacing the controller if prompted.
this server is no longer on the new MegaRAID controller but it still exists on the physical
internal drives. So, we need to import the configuration from the internal drive to the new
MegaRAID controller. This can be done when initializing the new MegaRAID controller during
the first booting up after replacing the controller if prompted.
1. Power up the server. During the first time after replacing the MegaRAID controller, if the
following message
s ” Memory/battery problems were detected” and “The adapter has
recovered, but cached data was lost” are seen as in the below figure, then press any key
to continue. Other messages could be displayed on the local RGB monitor shown in
Figure 40. The console will then pause waiting for operator input:
to continue. Other messages could be displayed on the local RGB monitor shown in
Figure 40. The console will then pause waiting for operator input: