Cisco Systems Network Card Modular Gigabit Ethernet Line Card I User Manual

Inserting an EPA into a Modular Gigabit Ethernet  
Line Card  
December 16, 2005  
Document Part Number: 78-17296-01 A0  
To insert an EPA into the Modular Gigabit Ethernet line card, follow these steps:  
Warning  
Step 1  
You must use an ESD-preventive wrist or ankle strap to do this procedure. Attach an ESD-preventive  
wrist or ankle strap and follow its directions for use, before you do this procedure.  
First, read the yellow caution label on the EPA. Figure 1 shows a sample of this caution label.  
Figure 1  
Locations of Labels and Reference Points on the EPA  
ATTENTION:  
USE CARE DURING INSTALLATION OF EPA CARD,  
MIS-ALIGNMENT CAN CAUSE DAMAGE TO THE  
CONNECTOR AT THE UNDERSIDE REAR OF THE PCB.  
MAKE SURE THAT THE CONNECTOR IS FULLY  
ENGAGED BY PUSHING DOWN ON THE 2X LABELS  
BEFORE INSTALLATION OF FRONT PANEL SCREWS (2X).  
DO NOT APPLY EXCESSIVE FORCE TO THE FRONT  
PANEL OR TOP SURFACE DURING INSTALLATION OR  
DAMAGE CAN OCCUR TO THE PCB CONNECTOR.  
Caution  
The connectors must be engaged without any angular misalignment. Engaging the connectors at an angle  
will cause damage to the connectors.  
Co rp o ra t e He a d q u a rt e rs :  
Cis c o S ys t e m s , In c ., 1 7 0 We s t Ta s m a n Drive , S a n J o s e , CA 9 5 1 3 4 -1 7 0 6 US A  
Copyright © 2005 Cisco System s, Inc. All rights reserved.  
 
 
Step 3  
Ensure that the connector guide pins are aligned. Once the connector is engaged, apply gentle pressure  
with your thumbs to the two rear outer corners of the EPA, as shown in Figure 4 and Figure 5.  
Figure 4  
Press on the Rear Outer Corners of the EPA  
PUSH  
CORNERS  
TO  
INST  
ALL  
PUSH  
CORNERS  
TO  
INST  
ALL  
Figure 5  
Rear Outer Corners of the EPA (Close-up)  
PUSH  
BOTH  
PUSH  
BOTH  
CORNERS  
TO  
CORNERS  
TO  
INSTALL  
INSTALL  
PUSH  
BO  
CORNERS  
TH  
INST TO  
ALL  
PUSH  
BO  
CORNERS  
TH  
INST TO  
ALL  
Inserting an EPA into a Modular Gigabit Ethernet Line Card  
78-17296-01 A0  
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Step 4  
Press gently on the white labels in middle of the outer edge of the EPA as shown in Figure 6 to ensure  
that the connector is fully seated.  
Figure 6  
Press on the White Labels on the EPA  
PUSH  
CORNERS  
TO  
INST  
ALL  
PUSH  
CORNERS  
TO  
INST  
ALL  
Inserting an EPA into a Modular Gigabit Ethernet Line Card  
78-17296-01 A0  
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Step 5  
Use a Phillips screwdriver to insert and tighten the screw on the EPA, 3 to 5 in-lbs, as shown in Figure 7.  
Apply no more than 5 in-lbs of torque when tightening the screw.  
Caution  
Figure 7  
Inserting and Tightening the Screw on the EPA  
PUSH  
CORNERS  
TO  
INST  
ALL  
PUSH  
CORNERS  
TO  
INST  
ALL  
Inserting an EPA into a Modular Gigabit Ethernet Line Card  
78-17296-01 A0  
5
 
 
Step 6  
Use a Phillips screwdriver to insert and tighten the two screws on the faceplate of the line card,  
3 to 5 in-lbs, as shown in Figure 8.  
Caution  
Apply no more than 5 in-lbs of torque when tightening the screw.  
Figure 8  
Inserting the 2 screw s on the Faceplate of the Line Card  
PUSH  
CORNERS  
TO  
INST  
ALL  
PUSH  
CORNERS  
TO  
INST  
ALL  
Inserting an EPA into a Modular Gigabit Ethernet Line Card  
78-17296-01 A0  
6
 
 
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Inserting an EPA into a Modular Gigabit Ethernet Line Card  
78-17296-01 A0  
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