Figure 1-9 Leveling Bolts - Silicon Graphics Origin 350 User Manual

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3. Adjust the leveling bolts of rack 001, as shown in Figure 1-9, until the rack is level.
Figure 1-9 Leveling Bolts
4. Using the leveling bolts of rack 002, adjust rack 002 so that the joining holes of rack
002 align with the joining holes of rack 001. See Figure 1-10.
5. Using the provided straps, screws, and washers, bolt the racks together in the four
designated locations shown in Figure 1-10.
6. If your system has additional racks, repeat steps 4 and 5 until all of the racks are
bolted together.
7. Ensure that the circuit breakers on the power distribution units are in the OFF (
position. Then connect the power cords to grounded power outlets. Plugging in the
power cords grounds the racks.
8. Secure the racks with seismic tie-downs if you are installing the system in an
earthquake zone.
Note: Tall racks have four threaded holes that are located at the bottom of the rack (see
Figure 1-8 on page 20). Use these holes to secure the seismic tie-downs. SGI does not
supply the seismic tie-downs.
Installing a Rack
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