Insert the motherboard into the controller chassis .
Grasp the metal bracket located to the rear of the DIMMs and
slightly tilt up the front of the motherboard. Push the motherboard
into the opening in the rear of the controller chassis.
Lower the motherboard into the controller chassis and slide it to
the rear until it engages the seven mushroom-shaped standoffs
located on the controller chassis under the motherboard.
Ensure that the indicators, controls, and connectors on the rear
of the motherboard will fit correctly into the rear of the
controller chassis . Lower the motherboard onto the bottom
Install the controller mid-wall .
Lay the SAS cables along the left chassis sidewall (viewing the
controller form the front).
You will connect these cables to the internal HBA card
Position the mid-wall over the front of the motherboard so that it
engages the mushroom-shaped standoffs that are located on the
controller chassis sidewall (one for each end of the
Ensure that SAS cables are not pinched by the mid-wall and that
they run beside the mid-wall and not under it; otherwise, the cables
might be damaged.
To secure the mid-wall to the controller chassis, use a
screwdriver (No. 2 Phillips or flathead) to tighten the four captive
To install the front indicator module (FIM) cable, push the side latches
on the motherboard connector to the open position and push the FIM cable
connector in .
The side latches close, locking the connector in place.
Reconnect the disk backplane auxiliary power and signal cable to the
Reconnect the disk backplane power cable to the motherboard .