14.Slowly rotate each retainer drive screw clockwise, until resistance is felt, then stop.

15.Simultaneously rotate the retainer drive screws clockwise, stopping at each half turn, to maintain synchronization.

During this time, the retainer levers might have moved from the locked position. Move the levers back to the locked position and continue.

16.Continue synchronized rotation until greater resistance is felt, then stop.

17.Verify that the fabric card is properly seated in the slot.

18.Give each retainer drive screw a final turn to torque.

19.Retract and secure the antitilt bar.

20.Power on and activate the fabric card using the enableboard and activate commands.

21.Verify the operation of the new fabric card.

6.7Powering On Fabric Cards

After installing a fabric card, use the enableboard command to bring standby power to the fabric card. For example, to enable fabric card 14:

#enableboard fc 14 fc 14 is now enabled

Once enabled, bring the fabric card up to full power with the activate command. The activate command also enables routing of links to use the new fabric card. For example, to activate fabric card 14:

#activate fc 14 Activating FC 14

Pigeon Point Shelf Manager Command Line Interpreter Command issued via IPMB, status = 0 (0x0) Command executed successfully

Use the following commands to verify the status of the new fabric card:

showpresent

checkpwrfault

6-10Sun Datacenter Switch 3456 Service Manual • August 2008

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Sun Microsystems 820-4733-10 service manual Powering On Fabric Cards, # activate fc 14 Activating FC