3. Replace the blue cap on the line-card handle with the two handle extensions (see
Figure 98: Attach the Handle Extensions
4. Tighten the screws into the handle extensions.
5. Snap open the blue clips on the ends of the cable tray with your hands.
6. Place the cable tray across the front of the line card so that the two ends of the cable tray are under
the handle extensions.
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