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10 Holding the new backplane by the edges only, align it with the locking tabs on the backplane
bracket, then place it on the locking tabs (1) and slide it to the right until it click into place.
11 Insert the backplane assembly into the chassis (2), then press down on the assembly until
the locking tabs on the chassis engage the holes on the right and left sides of the bracket.
12 Reconnect all cables to the backplane.
13 Replace the system fans and fan cage, and the fan duct by following the instructions in
“Replacing system fans” on page 38.
14 Follow the instructions in “Closing the server case” on page 27.
15 Reinstall the hot-swap drives back into the server. Make sure that you install the drives
into the same bays you removed them from in Step 4. For instructions see “Removing and
installing a hard drive” on page 29.
16 Replace the bezel by snapping it into place on the front of the server.
Installing and removing an optional mezzanine
board
This server has two types of optional mezzanine boards. They include a 2-channel SAS mezzanine
board, and 2-channel SAS mezzanine board with RAID. They are designed to provide extra HDD
storage capability with one 160-pin mezzanine board connector. Each type of mezzanine board
uses the specific chipset for optimal features and provides expansive storage by connecting with
the extra drives.