Oracle SPARC S7-2 Service Manual page 141

a. Grasp the metal bracket located to the rear of the DIMMs and tilt the front of
the motherboard up slightly and push it into the opening in the rear of the
server chassis.
b. Lower the motherboard into the server chassis and slide it to the rear until
it engages the seven mushroom-shaped standoffs located on the server
chassis under the motherboard.
c. Ensure that the indicators, controls, and connectors on the rear of the
motherboard fit correctly into the rear of the server chassis.
4. Tighten the one green captive screw that secures the motherboard to the
chassis (2).
Install the server mid-wall (3).
5.
a. Place the SAS cables along the left chassis sidewall (viewing the server
form the front).
You will connect these cables to the internal HBA card later.
b. Position the mid-wall over the front of the motherboard so that it engages
the mushroom-shaped standoffs that are located on the server chassis
sidewall (one for each end of the mid-wall).
c. 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 server chassis, use a screwdriver (No. 2
d.
Phillips or flathead) to tighten the four green captive screws.
If the server has a switch card, carefully guide card cables through the chassis
6.
mid-wall.
You will connect these cables to the switch card later.
To install the FIM cable, push the side latches on the motherboard connector to
7.
the open position and push the FIM cable connector in (4).
The side latches close, locking the connector in place.
8. Reconnect the disk backplane Auxiliary power and signal cable to the
motherboard (5).
Install the Motherboard
Servicing the Motherboard 141