Published On: August 5ᵗʰ, 2019 19:06
Catalyst 6500 Series Distributed Forwarding Card 3 for WS-X67xx Modules Installation Note
This publication describes the procedures for installing and removing the Distributed Forwarding Card 3 (DFC3) daughter card on the WS-X67xx Ethernet modules. The publication covers the following products:
Note
Throughout this
publication, unless otherwise noted, the term DFC3 daughter card
refers to the DFC3A, DFC3B, DFC3BXL, DFC3C, and DFC3CXL daughter
cards.
Contents
This publication contains these sections:
- Overview
- Safety Overview
- Required Tools and Parts
- Removing a CFC or DFC Daughter Card
- Removing the DFC3 Daughter Card
- Upgrading the Ethernet Module Memory
- Installing the DFC3B and DFC3C Daughter Cards
- Removing and Installing Ethernet Modules in the Chassis
- Attaching Your ESD Grounding Strap
- Obtaining Documentation and Submitting a Service Request
Overview
This section provides an overview and specifications of the DFC daughter cards. The DFC daughter card is an optional daughter card for the WS-X67xx series, CEF720-based line cards. The DFC3 provides localized forwarding decisions for each line card and scales the aggregate system performance. Table 1 lists the specifications for the WS-F6700-DFC daughter cards.
Table 1 DFC Daughter Card Specifications
Safety Overview
Safety warnings appear throughout this publication in procedures that may harm you if performed incorrectly. A warning symbol precedes each warning statement.
Statement 1071—Warning Definition
Warning
Only trained and
qualified personnel should be allowed
to install, replace, or service this equipment. Statement 1030
Warning
Hazardous
voltage or energy is present on the backplane when the system is operating. Use caution when servicing. Statement
1034
Required Tools and Parts
These parts are included in the DFC3 daughter card upgrade kit:
- DFC3A, DFC3B, DFC3BXL, DFC3C, or DFC3CXL daughter card
- Installation bracket and mounting hardware (mounts over the male standoffs at the rear of the DFC daughter card)
- One disposable grounding wrist strap
- One 1-GB (MEM-XCEF720-1GB) memory upgrade
These tools and supplies are required to remove and install the DFC3 daughter card:
- Antistatic mat or foam pad to support the removed module and an antistatic bag to store the removed Central Forwarding Card (CFC) or DFC daughter card
- Your own ESD-prevention equipment or the disposable grounding wrist strap included in the upgrade kit
- Number 1 Phillips-head screwdriver for the DFC daughter card installation hardware
Removing a CFC or DFC Daughter Card
If your Ethernet module has either a CFC or a DFC daughter card installed, you must remove the old CFC or DFC daughter card before installing the new DFC daughter card. The folowing procedures are provided:
Note
An additional
procedure for removing DFC3 daughter cards is provided for daughter
cards installed on early versions of the WS-X6748-GE-TX Ethernet
module that are equipped with stiffener brackets.
Removing the CFC Daughter Card
Warning
During this
procedure, wear grounding wrist straps to avoid ESD damage to the
card. Do not directly touch the backplane with your hand or any
metal tool, or you could shock yourself. Statement 94
To remove a CFC daughter card, follow these steps:
Step 1
Attach an ESD grounding strap to your wrist and to
ground.
If you are unsure about the correct way to attach an ESD grounding strap, refer to the “Attaching Your ESD Grounding Strap” section for instructions.
Step 2
Remove the Ethernet module from the Catalyst 6500
series switch.
If you are unsure about the correct procedure for removing a module from the switch chassis, refer to the “Removing and Installing Ethernet Modules in the Chassis” section for removal instructions.
Step 3
Place the Ethernet module on an antistatic mat with
the front of the module facing toward you.
Step 4
Use a Phillips-head screwdriver to remove the
installation hardware, which consists of three securing screws and
the two cap nuts. (See
Figure 1.)
Figure 1 CFC Daughter Card Installation Hardware

Step 5
To unseat the CFC daughter card from the Ethernet
module, hold each tab at the rear of the CFC daughter card between
your thumb and index finger, and gently press down on both tabs
until the connectors are unseated. (See
Figure 2.)
Figure 2 Unseating the CFC Daughter Card Connectors

Step 6
Gently lift the CFC daughter card with both hands and
remove the CFC daughter card from the module.
Step 7
Place the CFC daughter card on an antistatic mat,
antistatic foam pad, or in an antistatic bag.
Step 8
Proceed to the
“Installing the DFC3B and DFC3C Daughter Cards” section.
Removing the DFC3 Daughter Card
This section contains two DFC3 daughter card removal procedures. The first procedure describes how to remove the DFC3 daughter card from modules that are not equipped with a stiffener bracket. The second procedure describes how to remove the DFC daughter card from early versions of the WS-X6748-GE-TX Ethernet module that are equipped with a stiffener bracket.
Note
Only some versions
of the WS-X6748-GE-TX Ethernet module are equipped with a stiffener
bracket.
Removing the DFC3 Daughter Card from Modules without Stiffener Brackets
Warning
During this
procedure, wear grounding wrist straps to avoid ESD damage to the
card. Do not directly touch the backplane with your hand or any
metal tool, or you could shock yourself. Statement 94
To remove the DFC3 daughter card from modules that are not equipped with a stiffener bracket, follow these steps:
Step 1
Attach an ESD grounding strap to your wrist and to
ground.
If you are unsure about the correct way to attach an ESD grounding strap, refer to the “Attaching Your ESD Grounding Strap” section for instructions.
Step 2
Remove the Ethernet module from the chassis.
If you are unsure about the correct procedure for removing a module from the switch chassis, refer to the “Removing an Ethernet Module from the Chassis” section for removal instructions.
Step 3
Place the Ethernet module on an antistatic mat with
the front of the module facing toward you.
Step 4
If your DFC daughter card has a small metal
installation bracket as shown in
Figure 3, use a No.1 Phillips-head screwdriver to remove the
two cap nuts and the one screw securing the bracket. Set them aside
with the bracket. If there is no bracket, just remove the two cap
nuts and the one screw.
Step 5
Remove the remaining installation hardware. (See
Figure 3.)
Note
The installation
hardware shown in
Figure 3 is for a DFC3B or DFC3BXL daughter card. The
installation hardware for a DFC3C or a DFC3CXL daughter card
consists of 6 screws, 2 cap nuts, and 1 standoff.
Figure 3 Removing the DFC Daughter Card Installation Hardware

Step 6
Partially reinstall the cap nut, rotating about 3
turns so that there is a space of about 1/8 inch (3 mm) between the
bottom of the cap nut and the top of the DFC3 daughter card, as
shown in
Figure 4. The cap nut acts as a stop when you unseat the
daughter card connector so that the DFC3 daughter card does not
move horizontally and cause damage to the base board.
Figure 4 Partially Installing the Cap Nut

Step 7
With your left hand, lift slightly at the location
shown in
Figure 5. While lifting with your left hand, rock the DFC3
daughter card up and down with your right hand, no more than half
an inch in either direction, to unseat the DFC3 daughter card from
the module.
Figure 5 Unseat the DFC3 Daughter Card from the Module

Step 8
Remove the one cap nut.
Step 9
Holding the DFC3 daughter card with both hands,
gently lift it straight up from the module. (See
Figure 6.) Immediately place the DFC3 daughter card on an
antistatic mat, antistatic foam pad, or in an antistatic bag.
Figure 6 Removing the DFC3 Daughter Card from the Module

Removing the DFC3 Daughter Card from WS-X6748-GE-TX Modules Equipped with a Stiffener Bracket
Some early versions of the WS-X6748-GE-TX Ethernet modules have a stiffener bracket mounted across the top front part of the module. A modified procedure to remove the DFC daughter card from WS-X6748-GE-TX Ethernet modules equipped with a stiffener bracket is included.
Warning
During this
procedure, wear grounding wrist straps to avoid ESD damage to the
card. Do not directly touch the backplane with your hand or any
metal tool, or you could shock yourself. Statement 94
To remove a DFC3 daughter card from a WS-X6748-GE-TX Ethernet module that is equipped with a stiffener bracket, follow these steps:
Step 1
Attach an ESD grounding strap to your wrist and to
ground.
If you are unsure about the correct way to attach an ESD grounding strap, refer to the “Attaching Your ESD Grounding Strap” section for instructions.
Step 2
Remove the WS-X6748-GE-TX Ethernet module from the
Catalyst 6500 series switch.
If you are unsure about the correct procedure for removing a module from the switch chassis, refer to the “Removing and Installing Ethernet Modules in the Chassis” section for removal instructions.
Step 3
Place the module on an antistatic mat or antistatic
foam with the front of the module facing toward you.
Step 4
If your DFC daughter card has a small metal
installation bracket as shown in
Figure 7, use a No.1 Phillips-head screwdriver to remove the
two cap nuts and the one screw securing the bracket. Set them aside
with the bracket. If there is no installation bracket, remove the
two cap nuts and the one screw.
Step 5
Use a Phillips-head screwdriver to remove the
remaining installation hardware. (See
Figure 7.)
Figure 7 Removing the Installation Hardware (DFC3B/DFC3BXL Shown) (WS-X6748-GE-TX Equipped with a Front Stiffener Bracket)

Note
The two screws
securing the DFC3 daughter card that pass through the front
stiffener bracket tabs are longer than the remaining DFC
installation screws.
Step 6
With your left hand, lift slightly at the location
shown in
Figure 8, and gently rock the DFC3 daughter card up and down to
unseat the daughter card from the module connectors.
Figure 8 Unseating the DFC Connectors (WS-X6748-GE-TX Equipped with a Front Stiffener Bracket)

Step 7
Holding the DFC3 daughter card with both hands,
carefully lift the back end of the DFC3 daughter card up slightly
to clear the module connectors, and then carefully slide the DFC3
daughter card out from under the two front stiffener bracket tabs.
Lift the DFC3 daughter card straight up from the module (see
Figure 9) and immediately place the removed DFC3 daughter card
on an antistatic mat, antistatic foam pad, or in an antistatic
bag.
Figure 9 Removing the DFC3 Daughter Card (WS-X6748-GE-TX Equipped with a Front Stiffener Bracket)

Upgrading the Ethernet Module Memory
When you upgrade your Ethernet module with either a DFC3BXL or DFC3CXL daughter card, you must also install a 1-GB memory upgrade (part number MEM-XCEF720-1GB) on the Ethernet module. This 1-GB memory upgrade is included with your DFC3BXL or DFC3CXL upgrade kit and installs on the Ethernet module in a small-outline dual-inline memory module (SODIMM) chip socket located underneath the DFC daughter card.
Note
You must perform the
memory upgrade procedure after you remove the CFC or the DFC
daughter card from the Ethernet module and before you install
either the DFC3BXL or DFC3CXL daughter card upgrade.
Removing the Memory Module
Warning
During this
procedure, wear grounding wrist straps to avoid ESD damage to the
card. Do not directly touch the backplane with your hand or any
metal tool, or you could shock yourself. Statement 94
To remove the existing memory module from the Ethernet module, follow these steps:
Step 1
Attach an ESD grounding strap to your wrist and to
ground.
If you are unsure about the correct way to attach an ESD grounding strap, refer to the “Attaching Your ESD Grounding Strap” section for instructions.
Step 2
Locate the memory module on the Ethernet module. (See
Figure 10.)
Figure 10 Location of the Memory Module on a WS-X67xx Module

Step 3
Release the two spring clips on
either side of the memory module to release it from the socket.
(See
Figure 11Figure
11.)
Figure 11 Releasing the Memory Module Spring Clips

Step 4
Grasp the edges of the memory module with your thumb
and forefinger, and gently pull the memory module completely out of
the socket.
Figure 12 Handling a Memory Module

Step 5
Immediately place the old memory
module in an antistatic bag to protect it from ESD damage.
Installing the 1-GB Memory Module Upgrade
To install the 1-GB memory module on the Ethernet module, follow these steps:
Step 1
Verify that an ESD grounding strap is still securely
attached to your wrist and to a proper earth ground.
If you are unsure about the correct way to attach an ESD grounding strap, refer to the “Attaching Your ESD Grounding Strap” section for instructions.
Step 2
Remove the 1-GB memory module from the antistatic
shipping bag.
Step 3
Hold the sides of the 1-GB memory module between your
thumbs and forefingers with the component side up and with the
connector edge (the metal fingers) facing away from you. (See
Figure 12.)
Step 4
Tilt the 1-GB memory module to approximately the same
angle as the socket, and insert the connector edge of the memory
module into the socket.
Step 5
Press the front edge of the 1-GB memory module down
until both spring clips on the socket engage the sides of the
memory module securing the memory module in place. (See
Figure 13.)
Figure 13 Installing the SODIMM

Step 6
After the memory module is installed, check that both
spring clips are fully engaged. If they are not, the memory module
is not seated properly. If the memory module appears misaligned,
carefully remove it and reseat it in the socket. Push the memory
module firmly back into the socket until the spring clips snap into
place.
Installing the DFC3B and DFC3C Daughter Cards
This section contains two DFC3 installation procedures:
- Installing the DFC3B, DFC3BXL, DFC3C, and DFC3CXL Daughter Cards on Ethernet Modules without Stiffener Brackets
- Installing the DFC3B, DFC3BXL DFC3C, and DFC3CXL Daughter Cards on Ethernet Modules Equipped with a Stiffener Bracket
The first procedure describes how to install the DFC3 daughter card on Ethernet modules that are not equipped with a stiffener bracket. The second procedure describes how to install the DFC daughter cards on early versions of the WS-X6748-GE-TX Ethernet module that are equipped with stiffener brackets.
Note
If you are
installing either a DFC3BXL or DFC3CXL daughter card, you must also
upgrade the Ethernet module memory to 1 GB. You must perform this
memory upgrade procedure before you install the DFC3BXL or DFC3CXL
daughter card.
Note
Not all
WS-X6748-GE-TX Ethernet modules will have the stiffener bracket
installed.
Installing the DFC3B, DFC3BXL, DFC3C, and DFC3CXL Daughter Cards on Ethernet Modules without Stiffener Brackets
Warning
During this
procedure, wear grounding wrist straps to avoid ESD damage to the
card. Do not directly touch the backplane with your hand or any
metal tool, or you could shock yourself. Statement 94
To install the DFC daughter cards on Ethernet modules that do not have stiffener brackets, follow these steps:
Step 1
Attach an ESD grounding strap to your wrist and to
ground.
If you are unsure about the correct way to attach an ESD grounding strap, refer to the “Attaching Your ESD Grounding Strap” section for instructions.
Step 2
Remove the new DFC3 daughter card
from the antistatic bag and the installation hardware from the
packaging.
Note
The DFC3 daughter
card is designed to be installed on different modules; therefore,
there may be more mounting holes on the DFC3 daughter card than
there are standoffs on the module. Not all mounting holes on the
DFC3 daughter card are used in all installations. Visually verify
that there are standoffs beneath the mounting holes before
installing the installation hardware.
Step 3
Align the mounting holes on the DFC3 daughter card
(see
Figure 14) with the male standoffs on the module. (See
Figure 15.) Make sure that the remaining mounting holes on the
DFC3 daughter card are aligned with the remaining standoffs on the
module.
Figure 14 Mounting Holes on the DFC3 Daughter Card

Figure 15 Male Standoff Locations on the WS-X67 xx Modules

Step 4
Ensure that the connectors on the DFC3 are aligned
with the connectors on the module.
Figure 16 shows the connectors on the underside of the
DFC3.
Figure 16 DFC3 Daughter Card Connectors (Underside of DFC Daughter Card Shown)

Step 5
Apply pressure to the area shown in
Figure 17 to seat the power connector.
Figure 17 Seating the Power Connector

Step 6
Position the installation bracket over the two male
standoffs at the back of the DFC daughter card. Apply pressure only
to the top of the bracket to fully seat the DFC3 daughter card on
the module as shown in
Figure 18.
Figure 18 Seating the DFC3 Daughter Card on the Module

Step 7
Use a Phillips-head screwdriver to install the
installation hardware:
a.
For the DCFCB and the DFC3BXL daughter cards, install
the 8 screws and the 2 standoffs. (See
Figure 19.)
b.
For the DFC3C and the DFC3CXL daughter cards, install
the 6 screws, 2 cap nuts, and the 1 standoff. (See
Figure 20.)
Note
You should visually
verify that there are standoffs beneath the mounting holes before
installing the installation hardware.
Figure 19 Installing the Installation Hardware (DFC3B and DFC3BXL)

Figure 20 Installing the Installation Hardware (DFC3C and DFC3CXL)

Step 8
Reinstall the Ethernet module in the chassis.
If you are unsure about the correct procedure for installing an Ethernet module in the switch chassis, refer to the “Removing and Installing Ethernet Modules in the Chassis” section for installation instructions.
Installing the DFC3B, DFC3BXL DFC3C, and DFC3CXL Daughter Cards on Ethernet Modules Equipped with a Stiffener Bracket
Some early versions of the WS-X6748-GE-TX Ethernet module have a stiffener bracket mounted across the top front part of the module. This stiffener bracket requires a modified procedure to install the DFC3 daughter card.
Warning
During this
procedure, wear grounding wrist straps to avoid ESD damage to the
card. Do not directly touch the backplane with your hand or any
metal tool, or you could shock yourself. Statement 94
To install the DFC daughter card on an early version of the WS-X6748-GE-TX Ethernet module that is equipped with a stiffener bracket, follow these steps:
Step 1
Attach an ESD grounding strap to your wrist and to
ground.
If you are unsure about the correct way to attach an ESD grounding strap, refer to “Attaching Your ESD Grounding Strap” section for instructions.
Step 2
Remove the new DFC3 daughter card from the antistatic
bag and the installation hardware from the bag.
Note
The DFC3 daughter
card is designed to be installed on different modules; therefore,
there may be more mounting holes on the DFC3 daughter card than
there are standoffs on the module. Not all mounting holes on the
DFC3 daughter card are used in all installations. Visually verify
that there are standoffs beneath the mounting holes before
installing the installation hardware.
Step 3
Position the DFC3 daughter card over the Ethernet
module, and slightly tilt the DFC3 daughter card so that the back
end will clear the module connectors.
Step 4
Carefully slide the DFC3 under the two stiffener
bracket tabs. (See
Figure 21.) Verify that the DFC daughter card is under the two
stiffener bracket tabs.
Step 5
Align the mounting holes on the DFC3 daughter card
with the male standoffs on the module. (See
Figure 21.) Make sure that the remaining mounting holes on the
DFC3 daughter card are aligned with the remaining standoffs.
Note
You should visually
verify that there are standoffs beneath the mounting holes before
installing the installation hardware.
Step 6
Press down on the edge of the DFC3 daughter card (see
Figure 21) to seat the DFC3 daughter card power connector to
the module power connector.
Figure 21 Seating the DFC Daughter Card Power Connector (WS-X6748-GE-TX Equipped with a Front Stiffener Bracket)

Step 7
Position the installation bracket over the two
standoffs and press down only on the top of the bracket to seat the
DFC3 daughter card connectors on the module connectors. (See
Figure 22.)
Figure 22 Seating the DFC3 on the Module (WS-X6748-GE-TX Equipped with a Front Stiffener Bracket)

Step 8
Secure the DFC3 daughter card to the module through
the stiffener bracket with the two long screws that you previously
removed.
Step 9
Install the remainder of the screws and the cap nuts
to fully attach the DFC3 daughter card to the module:
a.
For the DFC3B and DFC3BXL daughter cards, install the
remaining 6 screws and 2 cap nuts. (See
Figure 23.)
b.
For the DFC3C and DFC3CXL daughter cards, install the
remaining 4 screws, 2 cap nuts, and 1 standoff. (See
Figure 24.)
Figure 23 Installing the DFC3B and DFC3BXL Installation Hardware (WS-X6748-GE-TX Equipped with a Front Stiffener Bracket)

Figure 24 Installing the DFC3C and DFC3CXL Installation Hardware (WS-X6748-GE-TX Equipped with a Front Stiffener Bracket)

Step 10
Reinstall the Ethernet module in the chassis.
If you are unsure about the correct procedure for installing the Ethernet module in the switch chassis, refer to the “Installing an Ethernet Module in the Chassis” section for installation instructions.
Removing and Installing Ethernet Modules in the Chassis
This section describes how to correctly remove and install an Ethernet module in a Catalyst 6500 series switch chassis slot.
Warning
Invisible laser
radiation may be emitted from disconnected fibers or connectors. Do
not stare into beams or view directly with optical instruments.
Statement 272
Removing an Ethernet Module from the Chassis
To remove an Ethernet module from the chassis, perform these steps:
Step 1
Disconnect any network interface cables attached to
the Ethernet module.
Step 2
Attach an ESD grounding strap to your wrist and to a
proper ground.
If you are unsure about the correct way to attach an ESD grounding strap, refer to the “Attaching Your ESD Grounding Strap” section for instructions.
Step 3
Verify that the captive installation screws on all of
the modules in the chassis are tight. This step ensures that the
space created by the removed module is maintained.
Note
If the captive
installation screws are loose, the electromagnetic interference
(EMI) gaskets on the installed modules expand and push the modules
toward the open slot, which reduces the opening size and makes it
difficult to reinstall the module.
Step 4
Loosen the two captive installation screws on the
Ethernet module.
Step 5
Depending on the orientation of the slots in the
chassis (horizontal or vertical), perform one of the following two
sets of substeps:
a.
Place your thumbs on the left and right ejector
levers located on the left and right sides of the module faceplate,
and simultaneously rotate the levers outward to unseat the Ethernet
module from the chassis backplane connector.
b.
Grasp the front edge of the Ethernet module and slide
the module part of the way out of the slot. Place your other hand
under the Ethernet module to support the weight of the module. Do
not touch the module circuitry.
c.
Place the removed Ethernet module on a properly
grounded antistatic mat or antistatic foam.
a.
Place your thumbs on the ejector levers located at
the top and bottom of the Ethernet module, and simultaneously
rotate the levers outward to unseat the Ethernet module from the
chassis backplane connector.
b.
Grasp the front edge of the Ethernet module and slide
the module part of the way out of the slot. Place your other hand
under the Ethernet module to support the weight of the module. Do
not touch the module circuitry.
c.
Place the removed Ethernet module on a properly
grounded antistatic mat or antistatic foam.
Installing an Ethernet Module in the Chassis
Warning
Invisible laser
radiation may be emitted from disconnected fibers or connectors. Do
not stare into beams or view directly with optical instruments.
Statement 1051
To install a module in the chassis, perform these steps:
Step 1
Verify that an ESD grounding strap is attached to
your wrist and to proper ground.
If you are unsure about the correct way to attach an ESD grounding strap, refer to the “Attaching Your ESD Grounding Strap” section for instructions.
Step 2
Verify that the captive installation screws are
tightened on all of the modules installed in the chassis. This step
assures that the EMI gaskets on all of the installed modules are
fully compressed in order to maximize the opening space for the
Ethernet module.
Note
If the captive
installation screws are loose, the electromagnetic interference
(EMI) gaskets on the installed modules expand and push the modules
toward the open slot, which reduces the opening size and makes it
difficult to reinstall the module.
Step 3
Fully open both ejector levers on the Ethernet
module. (See
Figure 25.)
Step 4
Depending on the orientation of the slots in the
chassis (horizontal or vertical), perform one of the following two
sets of substeps:
a.
Position the Ethernet module in the slot. (See
Figure 25.) Make sure that you align the edges of the module
carrier with the slot guides on each side of the slot.
b.
Carefully slide the Ethernet module into the slot
until the EMI gasket along the top edge of the module makes contact
with the module in the slot above it and both ejector levers have
engaged and closed to approximately 45 degrees with respect to the
Ethernet module faceplate. (See
Figure 26.)
c.
Using the thumb and forefinger of each hand, grasp
the two ejector levers and press down to create a small (0.040 inch
[1 mm]) gap between the module’s EMI gasket and the module above
it. (See
Figure 26.)
d.
While gently pressing down, simultaneously close the
left and right ejector levers to fully seat the Ethernet module in
the chassis backplane connector. The ejector levers are fully
closed when they are flush with the module faceplate. (See
Figure 27.)
Note
Failure to fully
seat the module in the chassis backplane connector can result in
error messages.
e.
Tighten the two captive installation screws on the
Ethernet module.
Note
Make sure that the
ejector levers are fully closed before tightening the captive
installation screws.
f.
Verify that the Ethernet module STATUS LED is lit.
Check the STATUS LED periodically. If the STATUS LED changes from
orange to green, the module has successfully completed the boot
process and is now online. If the STATUS LED remains orange or
turns red, the module has not successfully completed the boot
process and may have encountered an error.
Figure 25 Positioning the Module in a Horizontal Slot Chassis

Figure 26 Clearing the EMI Gasket in a Horizontal Slot Chassis

Figure 27 Ejector Lever Closure in a Horizontal Slot Chassis

a.
Position the Ethernet module in the slot. (See
Figure 28.) Make sure that you align the edges of the module
carrier with the slot guides on the top and bottom of the chassis
slot.
b.
Carefully slide the Ethernet module into the slot
until the EMI gasket along the right edge of the module faceplate
makes contact with the module in the slot adjacent to it and both
ejector levers have closed to approximately 45 degrees with respect
to the Ethernet module faceplate. (See
Figure 29.)
c.
Using the thumb and forefinger of each hand, grasp
the two ejector levers and exert a slight pressure to the left,
deflecting the module approximately 0.040 inches (1 mm) to create a
small gap between the module’s EMI gasket and the module adjacent
to it. (See
Figure 29.)
d.
While gently pressing on the ejector levers,
simultaneously close them to fully seat the Ethernet module in the
chassis backplane connector. The ejector levers are fully closed
when they are flush with the Ethernet module faceplate. (See
Figure 30.)
e.
Tighten the two captive installation screws on the
Ethernet module.
Note
Make sure that the
ejector levers are fully closed before tightening the captive
installation screws.
f.
Verify that the Ethernet module STATUS LED is lit.
Check the STATUS LED periodically. If the STATUS LED changes from
orange to green, the module has successfully completed the boot
process and is now online. If the STATUS LED remains orange or
turns red, the module has not successfully completed the boot
process and may have encountered an error.
Figure 28 Positioning the Module in a Vertical Slot Chassis

Figure 29 Clearing the EMI Gasket in a Vertical Slot Chassis

Figure 30 Ejector Lever Closure in a Vertical Slot Chassis

Attaching Your ESD Grounding Strap
Electrostatic discharge (ESD) damage, which can occur when modules or other FRUs are improperly handled, results in intermittent or complete failures. Modules consist of printed circuit boards that are fixed in metal carriers. Electromagnetic interference (EMI) shielding and connectors are integral components of the carrier. Although the metal carrier helps to protect the board from ESD, always use an ESD grounding strap attached to a properly grounded bare metal surface when handling modules.
Follow these guidelines for preventing ESD damage:
- Always use an ESD wrist strap and ensure that it makes maximum contact with bare skin. ESD grounding straps are available with banana plugs, metal spring clips, or alligator clips. All Catalyst 6500 series chassis are equipped with a banana plug connector (identified by the ground symbol next to the connector) somewhere on the chassis front panel.
–
If you have an older Catalyst 6500 series chassis
equipped with a plastic banana plug connector, we recommend that
you use either the supplied ESD grounding wrist strap (with a metal
clip) or an ESD grounding wrist strap equipped with an alligator
clip.
–
If you have a newer Catalyst 6500 series chassis that
has a bare metal hole as the banana plug connector (also identified
by the ground symbol next to the connector), we recommend that you
use a personal ESD grounding strap equipped with a banana plug.
- If you choose to use the disposable ESD wrist strap supplied with the chassis or an ESD wrist strap equipped with an alligator clip, you must attach the system ground lug to the chassis in order to provide a proper grounding point for the ESD wrist strap.
Note
This system ground
is also referred to as the network equipment building system (NEBS)
ground.
- If your chassis does not have the system ground attached, you must install the system ground lug. Refer to the online Catalyst 6500 Series Switches Installation Guide for the procedure.
Note
You do not need to
attach a supplemental system ground wire to the system ground lug;
the lug provides a direct path to the bare metal of the
chassis.
After you install the system ground lug, follow these steps to correctly attach the ESD wrist strap:
Step 1
Attach the ESD wrist strap to bare skin as
follows:
a.
If you are using the ESD wrist strap supplied with
the FRUs, open the wrist strap package and unwrap the ESD wrist
strap. Place the black conductive loop over your wrist and tighten
the strap so that it makes good contact with your bare skin.
b.
If you are using an ESD wrist strap equipped with an
alligator clip, open the package and remove the ESD wrist strap.
Locate the end of the wrist strap that attaches to your body and
secure it to your bare skin.
Step 2
Grasp the spring or alligator clip on the ESD wrist
strap and momentarily touch the clip to a bare metal spot
(unpainted surface) on the rack. We recommend that you touch the
clip to an unpainted rack rail so that any built-up static charge
is then safely dissipated to the entire rack.
Step 3
Attach either the spring clip or the alligator clip
to the ground lug screw as follows (See
Figure 31):
a.
If you are using the ESD wrist strap that is supplied
with the FRUs, squeeze the spring clip jaws open, position the
spring clip to one side of the system ground lug screw head, and
slide the spring clip over the lug screw head so that the spring
clip jaws close behind the lug screw head.
Note
The spring clip jaws
do not open wide enough to fit directly over the head of the lug
screw or the lug barrel.
b.
If you are using an ESD wrist strap that is equipped
with an alligator clip, attach the alligator clip directly over the
head of the system ground lug screw or to the system ground lug
barrel.
Figure 31 Attaching the ESD Wrist Strap Clip to the System Ground Lug Screw

When handling modules, follow these additional guidelines:
- Handle carriers by available handles or edges only; avoid touching the printed circuit boards or connectors.
- Place a removed component board-side-up on an antistatic surface or in a static-shielding container. If you plan to return the component to the factory, immediately place it in a static-shielding container.
- Never attempt to remove the printed circuit board from the metal carrier.
Obtaining Documentation and Submitting a Service Request
For information on obtaining documentation, submitting a service request, and gathering additional information, see the monthly What’s New in Cisco Product Documentation, which also lists all new and revised Cisco technical documentation, at:
http://www.cisco.com/en/US/docs/general/whatsnew/whatsnew.html
Subscribe to the What’s New in Cisco Product Documentation as a Really Simple Syndication (RSS) feed and set content to be delivered directly to your desktop using a reader application. The RSS feeds are a free service and Cisco currently supports RSS Version 2.0.





























