Chapter 5: Installing the AT-SBx81CFC400 Control Card and Ethernet Line Cards

Caution

It is important to keep the card level with the chassis as you slide it into the slot. You might damage the components on the top or bottom of the card if you slide it in at an angle. Refer to Figure 62 on page 109.

Caution

Do not force the card into the slot. If you feel resistance, remove the card and try again. Be sure that the edges of the card are properly aligned with the card guides.

6.When you feel the line card make contact with the connector on the backplane of the chassis, gently press on both sides of the faceplate to seat the card on the connector. Refer to Figure 74.

Figure 74. Seating an Ethernet Line Card on the Backplane Connector

7.Finger tighten the two thumbscrews on the sides of the line card to secure it to the chassis, as shown in Figure 75 on page 119.

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