Cisco Cisco Content Delivery Engine 402 Riferimenti tecnici
MegaRAID SAS Controller Replacement Procedure
OL-27138-01
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3. Power off the server, disconnect the power cords from the power supplies, remove the
power supplies and disconnect all the cables on the rear panel.
4. Place the chassis on a workstation and remove the top cover;
5. Note: Make sure you have an ESD strap on and you are properly grounded before
doing the following steps:
6. Unscrew the bracket of card at slots 3. Disconnect the SATA cables attached to the
card which connect to the internally mounted drives.
7. Pull out card mentioned above.
8. The new MegaRAID controller comes with the following two parts (see Figure 10)
a. The card itself (LSI MegaRAID 9261-8i)
b. The BBU for the card
9. Before installing the new MegaRAID controller, make sure that the BBU is installed
onto the card properly. Figure 10 (below) shows the new MegaRAID card with the BBU
installed. If the BBU is not installed onto the card, but instead provided in the box,
follow the instructions in Appendix B to install it.
installed. If the BBU is not installed onto the card, but instead provided in the box,
follow the instructions in Appendix B to install it.
Figure 10: 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 interfaces.
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
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