Vanguard Managed Solutions 7300 Series Removing and Replacing the T3/E3 Rear Transition Module

Removing and Replacing the T3/E3 ATM Card and Rear Transition Module

Removing and Replacing the T3/E3 Rear Transition Module

Introduction	The T3/E3 Rear Transition Module provides the physical connector interfaces for
	T3/E3 ATM Card functionality.
		Note
		Be sure to review all applicable warnings and cautions in the “Hot-Swapping
		Cards and Modules” section on page 5-2before you begin.
Removing the
	Use the steps in this table to remove a T3/E3 Rear Transition Module from the
T3/E3 Rear	Vanguard 7300 enclosure:
Transition Module
		Step	Action

1Disconnect any cables attached to the module’s connectors.

2Loosen the captive screws on the T3/E3 Rear Transition Module at the rear of the Vanguard 7300.

3To eject the T3/E3 Rear Transition Module, press the two ejector levers outward at the same time.

4Carefully slide the T3/E3 Rear Transition Module out of its card rails and place it on a level surface.

Installing the	Use the steps in this table to install the T3/E3 Rear Transition Module into the
T3/E3 Rear	Vanguard 7300 enclosure:
Transition Module
	Step	Action
	1	If applicable, remove the rear chassis cover to access the midplane of the
		Vanguard 7300.
	2	Open the ejector levers on the T3/E3 Rear Transition Module.
	3	Locate the correct slot; the T3/E3 Rear Transition Module should be
		installed from the rear in the same slot as the T3/E3 ATM Card.
		Align the T3/E3 Rear Transition Module with the card rails on the
		Vanguard 7300 chassis.
	4	Carefully insert the T3/E3 Rear Transition Module in the card rails and
		slide the card until you feel resistance.
	5	Simultaneously press the ejector levers inward until they lock.
	6	Tighten the captive screws.
	7	Reconnect any connector cables.

Modifying Your Vanguard 7300 5-29