Install The Motherboard - Oracle SPARC T5-2 Service Manual

Related Information
"Install the Motherboard" on page 147
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"Verify Motherboard Functionality" on page 155
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Install the Motherboard

When replacing the motherboard, remove the SP and System Configuration PROM from
Note -
the old motherboard and install these components on the new motherboard. The SP contains
the Oracle ILOM system configuration data, and the System Configuration PROM contains
the system host ID and MAC address. Transferring these components preserves the system-
specific information stored on these modules. Whenever you replace the motherboard or the SP,
you must update the firmware so the portions of firmware in the SP and on the motherboard are
consistent.
Unpack the replacement motherboard and place it on an antistatic mat.
1.
On the 1-processor motherboard, do not remove the protective covering on the unused
Note -
processor and memory riser areas.
Grasp the motherboard by the handle and place it into the chassis.
2.
Ensure that remaining cables do not get caught on edges of the motherboard.
Set the motherboard towards the front of the chassis, then slide it toward the rear of the chassis.
3. Tighten the captive screw (in the corner near the fans) that secures the
motherboard to the chassis.
4. Reinsert and tighten the four bus bar screws that secure the motherboard to the
PS backplane.
Using a No. 2 screwdriver, tighten the bus bar screws until the PS backplane and the
motherboard securely fasten to the bus bars.
See "Install the PS Backplane" on page
Replace the PS backplane cover (panel 3).
5.
a. Align the PS backplane cover.
Ensure that the tooth at the bottom of the cover is clear of the power supply cage.
165.
Install the Motherboard
Servicing the Motherboard 147