Black Box Modular Switches, LE14XXA 4PM CARDS, ep 3. Remove 4PM Card, 9.3b Removing a 4PM Card

ack Box Modular SwitchesInstallation and User Guide (8/99)

On the bottom-front of the unit there

are two retaining screws for each 4PM card and face plate slot. These screws are used to secure a 4PM card in position (see Figure 3.9.3a). Remove the front screws first and then screw mounted on the rear-top of the 4PM to be removed.

MagnumQS5116

Fiber Switch

Two Bottom retaining Screws for each QPM card

Two retaining screws on the rear top of module

4PM CARDS

J1 J2 J3

Printed Circuit card

J4

TOP

Magnum QS5116
Fiber Switch	1
GARRETT

Figure 3.9.3a: Front View - Face Plate & 4PM Retaining Screws

ep 3. Remove 4PM Card

Gently pull the 4PM card up and out of the connector socket (see Figure 3.9.3b).

4PM CARDS	J4	J2	J3
	J1
	Printed Circuit card
	TOP

Magnum QS5116

Fiber Switch

GARRETT

1

Figure 3.9.3b: Removing a 4PM Card

If the slot from which the 4PM card has been removed is to remain unused, be sure to install a 4PM face plate cover in it. If another 4PM card is replacing the one that has been removed, follow the steps as described for installing a 4PM card discussed in Section 3.9.1.

30