Table Of Contents
Installing and Upgrading Internal Modules
Safety Warnings
Replacing Power Supplies and Redundant Power Supplies
Replacing the Cisco 2010 CGR Router Power Supply
Removing and Installing Compact Flash Memory Cards
Preventing Electrostatic Discharge Damage
Removing a Compact Flash Memory Card
Installing a Compact Flash Memory Card
Installing SFP Modules
Laser Safety Guidelines
Removing SFP Modules
Installing Grid Router WAN Interface Cards
Installing and Upgrading Internal Modules
This document describes how to install and upgrade internal modules in Cisco 2010 CGR in the following sections:
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Safety Warnings
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Replacing Power Supplies and Redundant Power Supplies
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Removing and Installing Compact Flash Memory Cards
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Installing SFP Modules
Before you perform any module replacement, read the "Safety Warnings" section section and disconnect power when noted.
Safety Warnings
Warning
Only trained and qualified personnel should be allowed to install, replace, or service this equipment. Statement 1030
Warning
Do not work on the system or connect or disconnect cables during periods of lightning activity. Statement 1001
Warning
Read the installation instructions before connecting the system to the power source. Statement 1004
Warning
Hazardous network voltages are present in WAN ports regardless of whether power to the unit is OFF or ON. To avoid electric shock, use caution when working near WAN ports. When detaching cables, detach the end away from the unit first. Statement 1026
Replacing Power Supplies and Redundant Power Supplies
The Cisco 2010 CGR routers have replaceable power supplies. Use a Number 2 Phillips screwdriver to remove or install the power supply.
Caution 
Any combination of power supplies can be inserted into the chassis. Dual power supply configurations are load sharing in redundancy mode.
A single power supply is sufficient for supporting power needs to the system; however, if a single PSU is deployed it must be in slot 1 (PSU1).
Note
The power supplies are hot swappable. The power supply LED must show it is properly functioning before removing the other power supply in the router.
Replacing the Cisco 2010 CGR Router Power Supply
To replace the power supply in a Cisco 2010 CGR router, perform the following steps. See Figure 5-1 for the locations of connectors and other components within the Cisco 2010 CGR router.
Step 1
Loosen the captive screws that fasten the power supply to the chassis.
Step 2
Pull the power supply out of the chassis. See Figure 5-1.
Figure 5-1 Removing the Cisco 2010 CGR Power Supply
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Power supply
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2
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Power supply captive screws
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Step 3
Insert the replacement power supply into the chassis. See Figure 5-1.
Step 4
Tighten the captive screws that fasten the power supply to the chassis.
Removing and Installing Compact Flash Memory Cards
This section describes installing and replacing compact flash (CF) memory cards in Cisco 2010 CGR routers. It contains the following sections:
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Preventing Electrostatic Discharge Damage
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Removing a Compact Flash Memory Card
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Installing a Compact Flash Memory Card
Preventing Electrostatic Discharge Damage
Compact flash memory cards are sensitive to electrostatic discharge (ESD) damage, which can occur when electronic cards or components are handled improperly, results in complete or intermittent failures.
To prevent ESD damage, follow these guidelines:
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Always use an ESD wrist or ankle strap and ensure that it makes good skin contact.
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Connect the equipment end of the strap to an unfinished chassis surface.
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Place a removed compact flash memory card on an antistatic surface or in a static shielding bag. If the card will be returned to the factory, immediately place it in a static shielding bag.
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Avoid contact between the card and clothing. The wrist strap protects the card from ESD voltages on the body only; ESD voltages on clothing can still cause damage.
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Do not remove the wrist strap until the installation is complete.
Caution 
For safety, periodically check the resistance value of the antistatic strap. The measurement should be between 1 and 10 megohms (Mohms).
Removing a Compact Flash Memory Card
To remove a compact flash memory card from the chassis, perform the following steps. See Figure 5-2, Figure 5-3, and Figure 5-4.
Caution 
Do not remove a compact flash memory card from the chassis while it is being accessed. The CF LED blinks to indicate when flash memory is being accessed. Removing the compact flash memory card from the router while flash memory is being accessed can cause data corruption and erratic operation.
Step 1
Remove the compact flash cover by placing a flat-blade screwdriver in the slot and pushing sideways against the tension to release the cover door. (See Figure 5-2 and Figure 5-3.)
Figure 5-2 Inserting Screwdriver Into the Compact Flash Cover
Figure 5-3 Removing the Compact Flash Cover
Step 2
Press the ejector button next to the compact flash memory card. The ejector button moves outward so that it projects from the panel.
Figure 5-4 Compact Flash Memory Card Slot in Cisco 2010 CGR
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Ejector button
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Compact flash slot
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Step 3
Press the ejector button again. See Figure 5-4. This ejects the compact flash memory card part-way out of its slot.
Step 4
Pull the compact flash memory card out of its slot.
Step 5
Push the ejector button in until the button is flush with the bezel.
Caution 
To prevent damage to the ejector mechanism, the ejector button must remain pressed in all the way (flush against the bezel) when not being used to eject a compact flash memory card.
Installing a Compact Flash Memory Card
To install a compact flash memory card, perform the following steps:
Step 1
Make sure that the ejector button is fully seated until it is flush with the bezel.
Note
If the ejector button is projecting out from the panel, push it in until it is flush with the bezel.
Step 2
Insert the compact flash memory card into the slot until it is fully seated. The ejector button remains flush with the panel.
Note
If the ejector button is projecting from the panel after you insert the compact flash memory card, remove the compact flash memory card, press the ejector button until it clicks, and reinsert the compact flash memory card.
Caution 
To prevent damage to the ejector mechanism, the ejector button must remain fully seated when not being used to eject a compact flash memory card.
Step 3
Replace the compact flash cover by inserting the cover lip into the chassis then pushing the over to snap it back into place.
Installing SFP Modules
This section describes how to install optional small-form-factor pluggable (SFP) modules in Cisco 2010 CGR routers to provide optical Gigabit Ethernet connectivity.
The rugged SFP SKUs supported on the Cisco 2010 CGR:
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GLC-FE-100FX-RGD=
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GLC-FE-100LX-RGD=
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GLC-SX-MM-RGD=
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GLC-LX-SM-RGD=
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GLC-ZX-SM-RGD=
The SFP module installs into a slot on the router's cable side panel. When selected in Cisco IOS software, it is assigned port gigabitethernet 0/0. The default is the built-in RJ-45 1000 Base-T connector, which is enabled on this port.
Tip
Use the show controller command at the Cisco IOS prompt to determine whether you are using an SFP certified by Cisco.
Laser Safety Guidelines
Optical SFPs use a small laser to generate the fiber-optic signal. Keep the optical transmit and receive ports covered whenever a cable is not connected to the port.
Follow these steps to install an SFP module in a Cisco 2010 CGR router:
Step 1
Slide the SFP into the router connector until it locks into position (see Figure 5-5).
Tip
If the SFP uses a bale-clasp latch (see Figure 5-5), the handle should be on top of the SFP module.
Figure 5-5 Installing an SFP Module
Caution 
Do not remove the optical port plugs from the SFP until you are ready to connect cabling.
Step 2
Connect the network cable to the SFP module.
Removing SFP Modules
Follow these steps to remove an SFP from a Cisco 2010 CGR router:
Step 1
Disconnect all cables from the SFP.
Caution 
The latching mechanism used on many SFPs locks the SFP into place when cables are connected. Do not pull on the cabling in an attempt to remove the SFP.
Step 2
Disconnect the SFP latch (see Figure 5-6).
Note
SFP modules use various latch designs to secure the module in the SFP port. Latch designs are not linked to SFP model or technology type. For information on the SFP technology type and model, see the label on the side of the SFP.
Figure 5-6 Disconnecting SFP Latch Mechanisms
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Sliding latch
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3
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Bale-clasp latch
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2
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Swing and slide latch
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4
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Plastic collar latch
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Tip
Use a pen, screwdriver, or other small straight tool to gently release a bale-clasp handle if you cannot reach it with your fingers.
Step 3
Grasp the SFP on both sides and remove it from the router.
Installing Grid Router WAN Interface Cards
This section describes how to install grid router WAN interface cards (GRWIC) in Cisco 2010 CGR routers.
The GRWIC installs into one of four slots on the cable side panel of the router (see Figure 5-8).
Note
You can install 4 single-wide GRWICs in the Cisco 2010 CGR router slots at any one time. Although double-wide GRWICs are not supported at this time, future versions of the Cisco 2010 CGR router will also support double-wide GRWIC configurations.
Figure 5-7 GRWICs for the Cisco 2010 CGR Router
Follow these steps to install a GRWIC in a Cisco 2010 CGR router:
Step 1
Slide the GRWIC in to the router slot. See Figure 5-8.
Figure 5-8 Proper Installation of Multiple GRWICs
Step 2
Tighten the three captive screws on the front of the interface card.
Caution 
For T1/E1 interfaces, shielded cables are required to meet EN55022, Cispr 22, and EN300-386 compliance.
Note
When installing multiple GRWICs, the GRWICs must overlap, as shown in Figure 5-9, to ensure a secure fit.
Figure 5-9 Proper Installation of Multiple GRWICs