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7-14 Sun Datacenter Switch 3456 Service Manual • August 2008
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 line 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 line card using the enableboard and activate
commands.
21. Attach the IB cables to the line card.
See “Attaching Cables to the Sun Datacenter Switch 3456” on page 2-23.
22. Verify the operation of the new line card.
7.7 Powering On Line Cards
After installing a line card, use the enableboard command to bring standby power
to the line card. For example, to enable line card 20:
Once enabled, bring the line card up to full power with the activate command.
The activate command also enables routing of links to use the new line card. For
example, to activate line card 20:
Use the following commands to verify the status of the new line card:
■ showpresent
■ checkpwrfault
# enableboard lc 20
lc 20 is now enabled
#
# activate lc 20
Activating LC 20
Pigeon Point Shelf Manager Command Line Interpreter
Command issued via IPMB, status = 0 (0x0)
Command executed successfully
#