Installing the Switch
69
5. While pressing the fabric card in with one hand, rotate the retainer bolts
clockwise by hand so that they engage.
When you feel resistance in the retainer bolts, stop.
6. Using a 10 mm socket and ratchet, turn the lower retainer bolt 1/4 turn
clockwise.
7. Turn the upper retainer bolt 1/4 turn clockwise.
Caution –
Do not turn the retainer bolts more than 1/4 revolution each time.
Turning more than 1/4 turn damages the fabric card and midplane XBOW
connectors.
8. Repeat
and
about 12 times until you feel resistance to turning and
the fabric card is flush to the rear of the chassis.
9. Give each retainer bolt a torque of 2.0 ft-lb (0.27 kg-m).
10. Turn the lower retainer bolt 1/4 turn
counter
-clockwise.
11. Turn the upper retainer bolt 1/4 turn
counter
-clockwise.
12. Repeat
and
twice to relieve board deflection.
13. Verify that the fabric card is properly seated in the slot.