Vanguard Managed Solutions 7300 Series installation manual Transition Module, T1/E1/PRI Rear

Removing and Replacing the T1/E1/PRI Card and Rear Transition Module

Removing and Replacing the T1/E1/PRI Rear Transition Module

Introduction	The T1/E1/PRI Rear Transition Module provides physical connector interfaces for
	T1/E1/PRI card data and voice functions.
		Note
		Review all applicable warnings and cautions in the “Hot-Swapping Cards and
		Modules” section on page 5-2before you begin.

Removing the T1/ Use the steps in this table to remove a T1/E1/PRI Rear Transition Module from the

E1/PRI Rear	Vanguard 7300 enclosure:
Transition Module
	Step	Action

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

2Loosen the captive screws on the T1/E/1/PRI Transition Module at the rear of the Vanguard 7300.

3To eject the T1/E1/PRI Transition Module, press the two ejector lock buttons and then press the card’s levers outward at the same time.

4Carefully slide the T1/E1/PRI 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 T1/E1/PRI Rear Transition Module into the
T1/E1/PRI 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 T1/E1/PRI Rear Transition Module.
	3	Locate the correct slot; the T1/E1/PRI Rear Transition Module should be
		installed from the rear in the same slot as the T1/E1/PRI Card.
		Align the T1/E1/PRI Card with the card rails on the Vanguard 7300 chassis.
	4	Carefully insert the T1/E1/PRI 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 5-25