Install the Circuit Card
Slide the 3821 Plus card into its slot in the 3000 Series Carrier. Press firmly until the
back edge of the card seats in the socket of the DTE interface assembly.
"
Procedure
1. Turn the circuit pack lock until it is vertical, locking the 3821 Plus card in place.
2. When all cards are installed and locked in place, tighten the screws on the DTE
interface assembly.
Front Panel
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