Cisco ONS 15454 Rozpakowywanie i instalacja - Strona 11
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End caps must be used on the u-channel to prevent injury.
Warning
Torque the nut to 30 ft-lbs.
Step 2
Do not over tighten the nut; the tile will become deformed and will be uneven with surrounding tiles.
Note
Seismic Zones 2B–4
In seismic zones 2B and higher, threaded rods are run down to seismic anchors with coupling nuts from
the concrete floor. U-channels are not used in higher earthquake zones. Anchor the rack at all four
corners in higher earthquake zones.
Do not over tighten threaded rods; floor tile will deform and make the floor uneven.
Note
Route Fiber Through the Base
After installing the rack onto the raised floor, remove the base plate cover from the rack by removing
Step 1
the screws on the front of the base plate, as shown in
Figure 7
78-13271-05
Removing the base plate from the rack
Unpacking and Installing the Cisco ONS 15454 Four-Shelf and Zero-Shelf Bay Assembly
Figure
7.
Installation Instructions
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