GarrettCom Quad - Manual (Page 34)

Magnum Quad-Series Fiber Switches Installation and User Guide (06/09)
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Figure 3.9.1b: Magnum QS5116, Top View with Chassis Cover
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)
Figure 3.9.1c: Front View - QPM Retaining Screws hold Face Plates
3.9.2 Installing 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.
Step 4. The figure here
illustrates the basic
layout of an
individual QPM
card. Each QPM
card fits into the
selected QPM connector socket slot. Align the connector pins on the bottom of
GAR RE TT
Magnum QS5116
Fiber Switch
Two Bottom retaining Screws for each QPM card 1
QPM CARDS
G A R RE TT
Magnum QS5116 Fiber Switch
J1 J2 J3
J4 Printed Circuit card
TOP
Two retaining screws on the rear top of
module
J1 J2 J3 J4
Jumper Settings for HDX/FDX
and Auto Negotiation
Two Set of Ten(10) Pin
QPM Connector
(inserts into main board )
Printed Circuit card
FRONT
TOP
LED Uplink
Switch