Black Box Modular Switches Stop, 9 4 Port Module 4PM Installation, and/or replace any 4PM cards

20 Phillips Head Screws on Top

ack Box Modular Switches Installation and User Guide (8/99)

9 4 Port Module (4PM) Installation

The LE14XXA-Series Modular Switches are normally received from the factory with l required 4PM modules installed. There may be situations where 4PM cards need to be added replaced. In cases where additional 4PM cards are needed, the face plate for an available front- ounted slot must be removed. The following procedure describes this operation.

9.1Preparation for Installing and Removing 4PMs

STOP!!!

Be sure the power cord is unplugged from the chassis before attempting to remove

and/or replace any 4PM cards.

Failure to do so may result in damage to the unit

and will void the warranty.

aution- Avoid Static Discharge: The port modules (like most electronic equipment)

are sensitive to static discharge . Use proper ESD measures when handling port

modules.

ep 1. Make sure the 4PM Card package has all necessary accessories to install it properly. The 4PM Card package for field installation comes along with a 4PM Card, two 7/16 stand-offs , two #4-40 Pan-Head screws, two #4-40 black color Flat-head screws and two Headers pin.

ep 2. Remove Chassis Cover

The LE14XXA-Series chassis are combined with top and bottom part and assembled gether with the help of 20 Philips head screws. There are 7 screws located on front -top of the it and three screws each on the left and right edges. Remove these screws. Once these are moved, the top cover is easily lifted off the chassis base. When the chassis top cover has been moved, the interior of the unit

exposed.

gure 3.9.1a: Removing

hassis Cover

Power InputTopChassis Cover

Magnum QS5116

Fiber Switch

GARRETT

Caution: Be careful not to disturb the power supply.

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