GarrettCom Quad manual Installing QPM Cards in the Magnum Q-Series

Magnum Quad-Series Fiber Switches Installation and User Guide (06/03)

Step 3. Remove bottom-front and modules rear top Retaining Screws in any QPM or Face Plates

On the bottom-front of the unit, there are two retaining screws for each QPM card slot as well as two other retaining screws on the rear top of the module. These four screws are used to secure a QPM face plate in position. These screws are also used to secure the individual QPM cards, which can be subjected to significant forces from the attached cables. (See Figure 3.9.1c)

MagnumQS5116

Fiber Switch

TwoBottomretainingScrews for eachQPMcard

Two retaining screws on the rear top of module

QPM CARDS

J1 J2 J3

Printed CircJ4uit card

TOP

Magnum QS5116

Fiber Switch

GARRETT

Figure 3.9.1c: Front View - QPM Retaining Screws hold Face Plates

3.9.2Installing QPM Cards in the Magnum Q-Series

Up to four front-mounted QPM cards may be installed in one Magnum 5116 Fiber switch unit. Follow these steps to install a QPM.

Step 1. Remove top chassis cover. See procedure in Section 3.9.1 above.

Step 2. Screw down tightly the two 7/16 stand-off on the top of pre installed stand-off from the factory.

Step 3. Align the two headers pin on the top of the two sets of socket fixed at the bottom side of the QPM module. (Note: After firmly attached the sockets and the header pin, move the mounted pins slightly tilted towards the front of the chassis.

				Jumper Settings for HDX/FDX
Step 4. The figure here				and Auto Negotiation
illustrates the basic		J1	J2	J3	J4
		Printed Circuit card			Two Set of Ten(10) Pin
layout of an					QPM Connector
		TOP			(inserts into main board)
individual QPM	Uplink		LED
card. Each QPM	Switch
card fits into the		FRONT

selected QPM connector socket slot. Align the connector pins on the bottom of the QPM card with the connector socket inside the unit.

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