Vanguard Managed Solutions Vanguard 7300 Series 사용자 설명서
Modifying Your Vanguard 7300
5-25
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.
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 5-2 before you begin.
Modules” section on page 5-2 before you begin.
Removing the T1/
E1/PRI Rear
Transition Module
E1/PRI Rear
Transition Module
Use the steps in this table to remove a T1/E1/PRI Rear Transition Module from the
Vanguard 7300 enclosure:
Vanguard 7300 enclosure:
Installing the
T1/E1/PRI Rear
Transition Module
T1/E1/PRI Rear
Transition Module
Use the steps in this table to install the T1/E1/PRI Rear Transition Module into the
Vanguard 7300 enclosure:
Vanguard 7300 enclosure:
Step
Action
1
Disconnect any cables attached to the module’s connectors.
2
Loosen the captive screws on the T1/E/1/PRI Transition Module at the rear
of the Vanguard 7300.
of the Vanguard 7300.
3
To 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.
buttons and then press the card’s levers outward at the same time.
4
Carefully slide the T1/E1/PRI Rear Transition Module out of its card rails
and place it on a level surface.
and place it on a level surface.
Step
Action
1
If applicable, remove the rear chassis cover to access the midplane of the
Vanguard 7300.
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.
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.
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.