Table Of Contents
Removal and Replacement Procedures
Introduction
Safety
Preventing Electrostatic Discharge Damage
Supported Hardware
Removing and Replacing the Power Supply
Required Tools
Removing an AC-Input Power Supply
Installing an AC-Input Power Supply
Removing a DC-Input Power Supply
Installing a DC-Input Power Supply
Removing and Replacing the Fan Assembly
Required Tools
Removing the Fan Assembly
Installing the Fan Assembly
Removing and Replacing Modules
Required Tools
Handling SIPs
Installing a Module
Removing a Module
Inserting and Removing a Module: Detail
Verifying the Installation
Installing and Replacing the SCE8000-SCM Module
Installation and Upgrade Procedures for Dual SCE8000-SCM Modules
First Time Installation
Installing an SCE8000-SCM Module that was a Slave Module as a Master Module
Removing an SCE8000-SCM Module
Adding an SCE8000-SCM Module in Slot 2
Downgrade
Upgrade
Removing and Replacing Shared Port Adapters
Required Tools and Equipment
Laser/LED Safety
Handling SPAs
SPA Installation and Removal
Installing a SPA in a SIP
Removing a SPA from a SIP
Removing and Replacing the Optical Bypass Module
Removing the Optical Bypass Module
Installing the Optical Bypass Module
Replacing the Optical Bypass Module without Disrupting Traffic on the Link
Removal and Replacement Procedures
Revised: November 8, 2010, OL-21057-04
Introduction
This chapter describes how to perform removal and replacement procedures for Cisco SCE8000 GBE platform field-replaceable units (FRUs).
Note
Before you install, operate, or service the system, read the Regulatory Compliance and Safety Information for the Cisco SCE8000 GBE. This guide contains important safety information you should know before working with the system.
•
Safety
•
Preventing Electrostatic Discharge Damage
•
Supported Hardware
•
Removing and Replacing the Power Supply
•
Removing and Replacing the Fan Assembly
•
Removing and Replacing Modules
•
Removing and Replacing Shared Port Adapters
•
Removing and Replacing the Optical Bypass Module
Safety
 |
Warning Class 1 laser product. Statement 1008
|
 |
Warning Because invisible laser radiation may be emitted from the aperture of the port when no cable is connected, avoid exposure to laser radiation and do not stare into open apertures. Statement 1056
|
 |
Warning This equipment must be grounded. Never defeat the ground conductor or operate the equipment in the absence of a suitably installed ground conductor. Contact the appropriate electrical inspection authority or an electrician if you are uncertain that suitable grounding is available. Statement 1024
|
 |
Warning Hazardous voltage or energy is present on the backplane when the system is operating. Use caution when servicing.
|
Caution 
Before working on a chassis or working near power supplies, unplug the power cord on AC units; disconnect the power at the circuit breaker on DC units.
Note
The plug-socket combination must be accessible at all times because it serves as the main disconnecting device.
Preventing Electrostatic Discharge Damage
Electrostatic discharge (ESD) damage, which can occur when electronic cards or components are improperly handled, results in complete or intermittent failures. Port adapters and processing 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, use a preventive antistatic strap during handling.
Following are guidelines for preventing ESD damage:
•
Always use an ESD wrist or ankle strap and ensure that it makes good skin contact.
•
Connect the equipment end of the strap to an unfinished chassis surface.
•
When installing a component, use any available ejector levers or captive installation screws to properly seat the bus connectors in the backplane or midplane. These devices prevent accidental removal, provide proper grounding for the system, and help to ensure that bus connectors are properly seated.
•
When removing a component, use any available ejector levers or captive installation screws to release the bus connectors from the backplane or midplane.
•
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.
•
Avoid contact between the printed circuit boards and clothing. The wrist strap only protects components from ESD voltages on the body; ESD voltages on clothing can still cause damage.
•
Never attempt to remove the printed circuit board from the metal carrier.
Caution 
For safety, periodically check the resistance value of the antistatic strap. The measurement should be between 1 and 10 megohm (Mohm).
Supported Hardware
The Cisco SCE8000 GBE platform supports the following hardware:
•
One Service Control Module (SCE8000-SCM-E), with an optional redundant Service Control Module (FRU).
•
One SPA jacket module (SCE8000-SIP), with either two or four SPA 10GBE interface modules (all FRU).
•
Up to two optical bypass modules installed in the bottom slot of the chassis.
•
Hot-swappable fan assembly, redundant AC- or DC-input power supplies.
Removing and Replacing the Power Supply
This section describes how to remove and install power supplies for the Cisco SCE8000 GBE.
Note
In systems with redundant power supplies, you can replace the faulty supply while the system is operating.
•
Required Tools
•
Removing an AC-Input Power Supply
•
Installing an AC-Input Power Supply
•
Removing a DC-Input Power Supply
•
Installing a DC-Input Power Supply
Required Tools
A flat-blade or number 2 Phillips-head screwdriver is required to perform these procedures. Additionally, a wire cutter or scissors may be necessary for cutting cable tie-wraps.
Removing an AC-Input Power Supply
 |
Warning Hazardous voltage or energy is present on the backplane when the system is operating. Use caution when servicing.
|
Step 1
Turn the power switch to the Off (0) position on the power supply you are removing.
Step 2
Disconnect the power cord from the power source. Do not touch the metal prongs on the power cord when it is still connected to the power supply.
Step 3
Remove the power cord from the power connection on the power supply module. Do not touch the metal prongs embedded in the power supply.
Step 4
Loosen the captive installation screws on the power supply (See Figure 9-1).
Figure 9-1 AC Power Supply Captive Installation Screws
Step 5
Grasp both power supply handles, as shown in Figure 9-2, and slide the power supply completely out of the chassis.
Figure 9-2 Handling the AC Power Supply
Installing an AC-Input Power Supply
Note
This product requires short-circuit (over current) protection, to be provided as part of the building installation. Install only in accordance with national and local wiring regulations.
Step 1
Ensure that the system (earth) ground connection has been made. For ground connection instructions, see Connecting the System Ground.
Step 2
Verify that the power switch is in the Off (0) position.
Step 3
Grasp both power supply handles, as shown in Figure 9-2. Slide the power supply into the power supply bay. Make sure that the power supply is fully seated in the bay.
Step 4
Securely tighten the power supply captive installation screws. (See Figure 9-1.)
 |
Warning Power supply captive installation screws must be tight to ensure protective grounding continuity.
|
Step 5
Plug the power cord into the power supply.
Step 6
Connect the other end of the power cord to an AC-input power source.
Caution 
In a system with dual power supplies, connect each power supply to a separate input source. In case of a power source failure, the second source will most likely be available.
Step 7
Turn the switch on the power supply to the On (|) position.
Step 8
Verify power supply operation by checking the power supply LEDs.
The power supply LEDs should be in the following states:
•
INPUT OK LED is green
•
FAN OK LED is green
•
OUTPUT FAIL LED is not lit
If the LEDs indicate a power problem, see the Identifying Startup Problems for troubleshooting information.
Removing a DC-Input Power Supply
 |
Warning Before performing any of the following procedures, ensure that power is removed from the DC circuit. Statement 1033
|
 |
Warning Voltage is present on the backplane when the system is operating. To reduce risk of an electric shock, keep hands and fingers out of the power supply bays and backplane areas.
|
Step 1
Verify that power is off to the DC circuit connected to the DC-input power supply you are removing.
Step 2
Remove the four screws securing the terminal block cover, and slide the cover off the terminal block (See Figure 9-3).
Figure 9-3 DC-Input Front Panel for 2700-W DC-Input Power Supply
Step 3
Remove the two screws securing each of the cable holder covers, and remove the cable holder covers off the cable holders.
Step 4
Disconnect the DC-input wires from the terminal block.
Always disconnect the DC-input wires in this order:
•
Positive (+)
•
Negative (-)
•
Ground
 |
Warning When installing the unit, the ground connection must always be made first and disconnected last.
|
Step 5
Remove the two tie-wraps from the ground cable. If there is a long cable tie securing the cable holders, remove that as well.
Step 6
Loosen the captive installation screws on the power supply.
Caution 
Use both hands to install and remove power supplies. Each PWR-2700-DC DC/4-input power supply weighs 19.8 pounds (9.0 kg).
Step 7
Grasp both power supply handles, as shown in Figure 9-4, and slide the power supply completely out of the chassis.
Figure 9-4 Handling a DC-Input Power Supply
Installing a DC-Input Power Supply
This section covers the DC-input power supply installation procedure for the Cisco SCE8000 GBE chassis.
Note
The DC return is to remain isolated from the system frame and chassis (DC-I).
 |
Warning Before performing any of the following procedures, ensure that power is removed from the DC circuit. Statement 1033
|
Step 1
Power supply ground is required. Install the PWR-2700-DC/4 power supply ground as described in this procedure.
Note
The system ground connection with the PWR-2700-DC/4 power supply in a Cisco SCE8000 GBE is provided by the PWR-2700-DC/4 power supply ground. Additionally, you can connect a system (earth) ground.
Note
You must always connect the PWR-2700-DC/4 power supply ground.
Note
You must connect the PWR-2700-DC/4 power supply ground for both power supplies.
Note
If you intend to use an additional system (earth ground), ensure that the system ground connection has been made. For ground connection installation instructions, see the Connecting the System Ground.
Step 2
Remove the plastic bag attached to the front panel and put aside. This bag contains two plastic terminal block barriers, two cable ties, and two cable holder covers.
Step 3
Verify that power is off to the DC circuit connected to the power supply you are installing. Grasp both power supply handles, as shown in Figure 9-4. Slide the power supply into the power supply bay. Make sure that the power supply is fully seated in the bay.
Step 4
Tighten the power supply captive installation screws.
 |
Warning Power supply captive installation screws must be tight to ensure protective grounding continuity.
|
Note
As the power requirement of the Cisco SCE8000 GBE should not exceed 1350 W, it is not necessary to connect two pairs of input wires to each power supply. Should it be desired to connect two pairs of input wires, both pairs of input wires for one 2700 W DC-input power supply must come from the same battery system (A feed) and both pairs of input wires for the other power supply must come from another battery system (B feed).
Note
For multiple DC input power supply, each DC input must be protected by dedicated circuit breaker or fuse. The circuit breaker or fuse should be sized according to the power supply input rating and local or national electrical code requirements.
Step 5
Remove the four screws securing the terminal block cover, and slide the cover off of the terminal block while referring to Figure 9-5 and Table 9-1.
Figure 9-5 DC-Input Front Panel for 2700-W DC-Input Power Supply
Table 9-1 Terminal Block Connections
1
|
Captive installation screw
|
7
|
Cable holder cover
|
2
|
DC power cable terminal block
|
8
|
Cable holder
|
3
|
Status LEDs
|
9
|
Tie-wrap
|
4
|
DC power cable terminal block cover
|
10
|
Cable holder
|
5
|
Cable holder cover
|
11
|
Tie-wrap
|
6
|
Ground
|
—
|
—
|
Step 6
Attach the appropriate lugs to the DC-input wires and ground wire. The wires should be sized according to local and national installation requirements. Use only copper wire. The maximum width of a lug is 0.600 inch (15.2 mm).
Note
Use fine-stranded copper conductors rated for 90-degrees Celsius for North American installations.
Note
The power supply terminal block lug opening width is 0.62 inch (15.8 mm). The terminal posts are centered 0.625 inches (15.88 mm) apart and are 1/4-20 threaded. We recommend that you use an appropriately sized industry standard 2-hole, standard barrel compression lug. The power supply ground studs, located below the terminal block, are also threaded 1/4-20 and require two 1/4-inch split-ring washers and two 1/4-20 hex nuts.
Step 7
Connect the DC-input wires to the 2700 W power supply terminal block. Depending on which side you are connecting the DC-input wires, be sure that the DC-input wires rest in the appropriate cable holder. Figure 9-6 shows DC-input wires coming in from the left side.
Connect the DC-input wires to the 2700 W power supply terminal block in this order:
•
Ground
•
Negative (-)
•
Positive (+)
Note
When you tighten the terminal nuts, make sure they are snug. Do not over tighten them. Recommended torque strength is 20 inch-pounds. Over tightening the terminal nuts can break the terminal block (Maximum torque: 36 inch-pounds).
Figure 9-6 DC-Input Wires on Left Side
When installing the unit, the ground connection must always be made first and disconnected last.
Step 8
Secure the ground cable to the cable holder with the two cable-ties.
Step 9
Retrieve the cable holder covers from the plastic bag and attach to the front panel at the locations shown in Figure 9-3.
Note
If the cable holder illustrated as number 5 and 8 in Figure 9-3 does not hold the DC input cables snugly, please use a long cable tie to secure the cable holders as illustrated in number 9.
Step 10
Secure the terminal block cover using four screws and the terminal block barriers with two screws each.
Step 11
Turn on the DC inputs and verify power supply operation by checking the power supply front panel LEDs.
The power supply rear panel LEDs should be in the following states:
•
INPUT OK LED is green
•
FAN OK LED is green
•
OUTPUT FAIL LED is not lit
If the LEDs indicate a power problem, see the Identifying Startup Problems.
Removing and Replacing the Fan Assembly
This section describes how to remove and replace fan assemblies for the Cisco SCE8000 GBE chassis:
•
Required Tools
•
Removing the Fan Assembly
•
Installing the Fan Assembly
Required Tools
A flat-blade or number 2 Phillips-head screwdriver is required to perform this procedure.
Removing the Fan Assembly
The fan assembly is designed to be removed and replaced while the system is operating without presenting an electrical hazard or damage to the system.
Step 1
Loosen the two captive installation screws (See Figure 9-7) by turning them counterclockwise.
Figure 9-7 Fan Assembly
When removing the fan tray, keep your hands and fingers away from the spinning fan blades. Let the fan blades completely stop before you remove the fan tray.
Step 2
Grasp the fan assembly with both hands and pull it outward; rock it gently if necessary to unseat the power connector from the backplane.
Step 3
Pull the fan assembly clear of the chassis, and put it in a safe place.
Installing the Fan Assembly
Step 1
Hold the fan assembly with the fans facing to the right and the FAN STATUS LED at the bottom. (See Figure 9-7.)
Step 2
Place the fan assembly into the front chassis cavity so that it rests on the chassis, and then lift the fan assembly up slightly, aligning the top and bottom chassis guides.
Step 3
Push the fan assembly into the chassis until the power connector seats in the backplane and the captive installation screws make contact with the chassis.
Step 4
Tighten the captive installation screws.
Step 5
Verify that fans are operational.
•
Listen for the fans; you should immediately hear them operating. If you do not hear them, ensure that the fan assembly is inserted completely in the chassis and the faceplate is flush with the switch back panel.
•
Verify that the FAN STATUS LED is green. If the LED is red, one or more fans is faulty.
Removing and Replacing Modules
The Cisco SCE8000 GBE platform supports two types of modules:
•
Service Control Module (SCE8000-SCM-E)
•
SPA Interface Processor (SCE8000-SIP)
Figure 9-8 shows the position of these modules in the Cisco SCE8000 GBE chassis.
Figure 9-8 Slot Numbers on Cisco SCE8000 GBE Chassis
Required Tools
These tools are required to remove or install modules in the Cisco SCE8000 GBE chassis:
•
3/16-inch flat-blade screwdriver
•
Number 2 Phillips screwdriver
•
Wrist strap or other grounding device
•
Antistatic container that the module was shipped in
Handling SIPs
Each SIP circuit board is mounted to a metal carrier and is sensitive to electrostatic discharge (ESD) damage.
Always handle the SIP by the carrier edges and handle; never touch the SIP components or connector pins. (See Figure 9-9.)
When a slot is not in use, a blank filler plate must be installed in the empty slot to allow the SCE platform to conform to electromagnetic interference (EMI) emissions requirements and to allow proper airflow across the installed modules. If you plan to install a SIP in a slot that is not in use, you must first remove the blank filler plate.
Figure 9-9 Handling a SIP
Installing a Module
Step 1
Choose a slot for the module.
Modules must be installed in the proper slots, as follows:
•
Single SCE8000-SCM-E module must be installed in slot 1.
•
If a second SCE8000-SCM-E module is used, it must be installed in slot 2.
•
SCE8000-SIP module must be installed in slot 3.
Step 2
At the SCE# prompt, enter reload shutdown and press Enter to power down the Cisco SCE8000 GBE platform before installing or removing any module.
Step 3
Make sure that there is enough clearance to accommodate any interface equipment that you will connect directly to the module ports.
Step 4
Verify that the captive installation screws are tightened on all modules already installed in the chassis to ensure that the EMI gaskets on all modules are fully compressed to maximize the opening space for the new or replacement module.
Note
If the captive installation screws are loose, the EMI gaskets on the installed modules pushes adjacent modules toward the open slot, reducing the opening size and making it difficult to install the replacement module.
Step 5
Remove the module filler plate by removing the two Phillips pan-head screws from the filler plate. To remove a module, follow the procedure in Removing a Module.
Step 6
Fully open both ejector levers on the new module. (See Figure 9-10.)
Figure 9-10 Ejector Levers and Captive Installation Screws
Step 7
Position the module in the slot. (See Figure 9-11.) Make sure that you align the sides of the module carrier with the slot guides on each side of the slot.
Figure 9-11 Positioning the Module in the Slot
Step 8
Carefully slide the 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 closed to approximately 45 degrees with respect to the module faceplate. (See Figure 9-12.)
Figure 9-12 Clearing the EMI Gasket
Step 9
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 EMI gasket and the module above it. (See Figure 9-12.)
Note
Do not press down too forcefully on the ejector levers. They will bend and be damaged.
Step 10
While pressing down, simultaneously close the left and right ejector levers to fully seat the module in the backplane connector. The ejector levers are fully closed when they are flush with the module faceplate. (See Figure 9-13.)
Note
Failure to fully seat the module in the backplane connector can result in incorrect operation and or or error messages.
Figure 9-13 Ejector Lever Closure
Step 11
Tighten the two captive installation screws on the module.
Note
Make sure the ejector levers are fully closed before tightening the captive installation screws.
Removing a Module
Before you remove an SCE8000-SCM, you should first save the current configuration, if the current configuration should be preserved and duplicated on the new SCE8000-SCM-E. (Use the copy running-config startup-config command.) This step saves time when bringing the module back online, if the configuration remains the same or similar. You can recover the configuration by downloading it from the server to the nonvolatile memory of the SCE8000-SCM-E.
Tip
When you install a new SCE8000-SCM-E, check the factory default configuration; you might need to reconfigure the system to your requirements. You can reconfigure the SCE8000-SCM-E manually, or if you previously uploaded the original configuration to a server, you can download it to the new SCE8000-SCM-E.
Step 1
At the SCE# prompt, enter reload shutdown and press Enter to power down the Cisco SCE8000 GBE platform before installing or removing any module.
Step 2
Verify that the captive installation screws on all of the modules in the chassis are tight. This step assures that the space created by the removed module is maintained.
Note
If the captive installation screws are loose, the EMI gaskets on the installed modules pushes the modules toward the open slot, reducing the opening size and making it difficult to install the replacement module.
Step 3
Disconnect all cables.
Step 4
Loosen the two captive screws on the module.
Step 5
Place your thumbs on the left and right ejector levers and simultaneously rotate the levers outward to unseat the module from the backplane connector.
Step 6
Grasp the front edge of the module and slide the module part of the way out of the slot.
Step 7
Pull the module out of the slot. Place your other hand under the module to support the weight of the module. Do not touch the module circuitry.
Step 8
Place the module on antistatic foam, or immediately reinstall it in another slot.
Step 9
If the slot is to remain empty, install a module filler plate to keep dust out of the chassis and to maintain proper airflow through the chassis.
Inserting and Removing a Module: Detail
See Figure 9-14 for detailed views of:
•
captive screw
•
ejector lever
•
slot guide
Figure 9-14 Module Installation and Removal
Verifying the Installation
Use the show version command to verify that the system software and firmware are installed properly.
Step 1
From the SCE> prompt, enter show version and press Enter.
This example shows the output of the show version command:
SCE8000#> show version
System version: Version 3.5.5 Build 253
Build time: Jun 2 2009, 17:48:38 (Change-list 484251)
Software version is: Version 3.5.5 Build 253
Cryptography class: K9
Hardware information is:
---------------------
Firmware
---------------------
kernel : [kernel] 2.3.0/1 (inactive: [kernel] 2.3.0/1)
u-boot : [uboot] 2.1.0/1 (field: [uboot] 0.8.1/18)
select : [ubs-cf1] 2.3.0/1 (secondary: [ubs-cf1] 2.3.0/1)
---------------------
Slot 1: SCE8000-SCM-E
---------------------
serial-num : CAT1231G03R
part-num : 73-10598-01
cpld : 0x816c
vtpld : 0xc003
summit-0 : 0xf2c1001
summit-1 : 0xf2c1101
dpt/tx : 0x4913
cls/ff : 0x2112
cls cam : 0x454120
cls flow cap: 33554432
ssa : 0x90
---------------------
TVR
---------------------
#cpus : 1
cpu SVR : 0x80900121
cpu PVR : 0x80040202
cpu freq : 1000MHz
cpu (eeprom): 2.1, 1000MHz
cpld : 0xa1bb
cpld-ufm : 0xa803
summit : 0xf2c1701
cf : Model=SILICONSYSTEMS INC 4GB-3213, S/N=B8243186VCK20914MX01,
FwRev=0x242-0230, Size=4125744KB
phy-0 : 0xcc2
phy-1 : 0xcc2
phy-2 : 0xcc2
---------------------
CFC-0
---------------------
board type : P2
#cpus : 3
cpu-0 SVR : 0x80900121
cpu-0 PVR : 0x80040202
cpu-0 freq : 1500MHz
cpu-1 SVR : 0x80900121
cpu-1 PVR : 0x80040202
cpu-1 freq : 1500MHz
cpu-2 SVR : 0x80900121
cpu-2 PVR : 0x80040202
cpu-2 freq : 1500MHz
cpu (eeprom): 2.1, 1500MHz
cpld-0 : 0xb217
cpld-1 : 0xb217
cpld-2 : 0xb217
cpld-0-ufm : 0xb803
cpld-1-ufm : 0xb803
cpld-2-ufm : 0xb803
summit-0 : 0xf2c1301
summit-1 : 0xf2c1401
fc : 0x1100
---------------------
CFC-1
---------------------
board type : P2
#cpus : 3
cpu-0 SVR : 0x80900121
cpu-0 PVR : 0x80040202
cpu-0 freq : 1500MHz
cpu-1 SVR : 0x80900121
cpu-1 PVR : 0x80040202
cpu-1 freq : 1500MHz
cpu-2 SVR : 0x80900121
cpu-2 PVR : 0x80040202
cpu-2 freq : 1500MHz
cpu (eeprom): 2.1, 1500MHz
cpld-0 : 0xb217
cpld-1 : 0xb217
cpld-2 : 0xb217
cpld-0-ufm : 0xb803
cpld-1-ufm : 0xb803
cpld-2-ufm : 0xb803
summit-0 : 0xf2c1301
summit-1 : 0xf2c1401
fc : 0x1100
---------------------
Slot 3: SCE8000-SIP
---------------------
serial-num : CAT1217G01K
part-num : 73-10947-01
cpld : 0x916c
summit-0 : 0xf2c1501
summit-1 : 0xf2c1601
dpt-0 : 0x322f
dpt-1 : 0x322f
ssa-0 : 0x90
ssa-1 : 0x90
spa[0] : SPA-8X1GE
spa[1] : SPA-8X1GE
spa[2] : SPA-1X10GE-L-V2
spa[3] : SPA-1X10GE-L-V2
---------------------
SCE8000 Chassis
---------------------
product-num : SCE8000
serial-num : FOX1229GYVS
part-num : 73-11293-01
part-rev : A0
vid : V01
Part number : 73-10598-01
Revision : 1
Software revision : 1
LineCard S/N : CAT1231G03R
Power Supply type : AC
SML Application information is:
Application file: /apps/data/scos/app/en355262.sli
Application name: Engage SML Version 3.5.5 build 74
Using Lib - PL_3.5.5_b74
Using Lib - Classifier_3.5.5_b74
Application help: Entry point of Engage
Original source file:
/auto/srbu-proj1/apps/users/atukh/autoBuild/App/SML/Engage/dev/src/com/pcube/AppTemplate/M
ain/template_app_main.san
Compilation date: Tue, May 19, 2009 at 19:51:58
Compiler version: SANc v3.20 Build 12 built on: Tue 02/01/2009 11:11:05.;SME plugin v1.1
Capacity option used: 'EngageDefaultSCE8000'.
Platform: SCE8000
Management agent interface version: SCE Agent 3.5.5 Build 121
Software package file: Not available
SCE8000 uptime is 26 minutes, 53 seconds
After you verify installation of an Cisco SCE8000 GBE module and check connectivity, you must configure the module. For complete information on configuring the Cisco SCE8000 GBE platform, see the Cisco SCE8000 GBE Software Configuration Guide. For information on all Cisco SCE8000 GBE platform commands, see the Cisco SCE8000 CLI Command Reference.
Installing and Replacing the SCE8000-SCM Module
In general, the SCE8000 chassis is shipped fully configured. However, in some cases a second SCE8000-SCM module may be installed or removed. In such cases, make sure to see the following guidelines:
Note
Dual SCE8000-SCM modules are supported only on systems running SCOS release 3.6.0 or later.
•
When two SCE8000-SCM modules are installed, the module in slot 1 functions as the master, and the one in slot 2 serves as the slave.
•
If there is only one SCE8000-SCM module installed, it must be installed in slot 1.
If for some reason the SCE8000-SCM module in slot 2 is to become the master SCE8000-SCM module, the SCE8000-SCM in slot 1 must be removed and the module on slot 2 must be moved and reinstalled in slot 1.
Note
No user data is saved on the slave SCE8000-SCM, which means that no previous configurations of any sort, including PQI and SLI, are carried with this SCE8000-SCM.
•
System must be turned off before replacing either SCE8000-SCM module.
•
When a new package or application is installed, it is automatically installed on both SCE8000-SCM modules. No special software installation procedures are required.
•
If the second SCE8000-SCM module (slave) is running a version or build different from the one running on the master SCE8000-SCM module, then, provided that both versions are 3.6.0 or later, the system syncs the package on the second module to the one on the master module at the time of the next boot.
Note
This situation can occur only when a master SCE8000-SCM module is removed and then inserted as a slave SCE8000-SCM module, either in the same SCE8000 chassis or a different one.
Installation and Upgrade Procedures for Dual SCE8000-SCM Modules
First Time Installation
Step 1
Make sure that SCOS release 3.6.0 or later has been installed on both SCE8000-SCM modules.
Step 2
At the SCE# prompt, enter reload shutdown and press Enter and then turn off the Cisco SCE8000 GBE platform.
Step 3
Insert one SCE8000-SCM module in slot 1 and the second in slot 2.
Step 4
Turn on the SCE8000 power.
Installing an SCE8000-SCM Module that was a Slave Module as a Master Module
When redeploying an SCE8000-SCM module that had been installed as a slave module, and installing it as a master SCE8000-SCM module, it runs the latest package that had been installed on it as a slave module.
No user data is saved on the slave SCE8000-SCM, which means no previous configurations of any sort, including PQI and SLI, are carried with this SCE8000-SCM.
Removing an SCE8000-SCM Module
OIR is not supported. Always use the reload shutdown command and then turn off the power before removing any SCE8000-SCM module. Failure to turn off the power before removing an SCE8000-SCM module results in a system reset, as follows:
Removing the Master SCE8000-SCM Module
Removing the SCE8000-SCM module in slot 1 from a running system results in an immediate reset. The system does not recover from reset. In order recover from reset, turn off the system, insert an SCE8000-SCM module in slot 1, and then turn on the system.
Removing the Slave SCE8000-SCM Module
Removing the SCE8000-SCM module in slot 2 from a running system results in a software watchdog timeout and a reset. After reboot, the system functions like any other system with a single SCE8000-SCM module.
Adding an SCE8000-SCM Module in Slot 2
Turn off the power before installing an SCE8000-SCM module in slot 2. If you add a second SCE8000-SCM module while the system is running with a single SCE8000-SCM module, the new module is held at reset until next system boot.
Note
Always use the reload shutdown command before turning off the SCE8000.
Following the reboot, if the software version installed on the new SCE8000-SCM module does not match the version installed in the SCE8000-SCM module found in slot 1, the system automatically syncs the software on the new module, and reboots again. Because no external ports are open at this stage, this process would appear as a normal boot sequence that takes longer than usual.
Downgrade
Downgrading the system to a version earlier than 3.6.0 is not permitted on a system with dual SCE8000-SCM modules.
Perform the following steps to downgrade:
Step 1
At the SCE# prompt, enter reload shutdown and press Enter and then turn off the Cisco SCE8000 GBE platform.
Step 2
Remove the SCE8000-SCM module in slot 2.
Step 3
Turn on the SCE8000 power.
Step 4
Perform the downgrade.
Upgrade
Use the Upgrade wizard in the SCA BB console to upgrade a system with dual SCE8000-SCM modules the same as for a single SCE8000-SCM module system. See How to Upgrade the SCE Using the SCE Software Upgrade Wizard in the Cisco Service Control Application for Broadband User Guide.
Removing and Replacing Shared Port Adapters
When removing and replacing the 1-port 10 GBE SPAs, please follow these guidelines:
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SPAs must be installed in pairs. The Cisco SCE8000 GBE supports the following SPA configurations:
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Two SPAs inserted in subslots 0 and 1
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Four SPAs
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If only two SPAs are installed sublots 2 and 3 must be covered by blank filler panels.
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Required Tools and Equipment
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Laser/LED Safety
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Handling SPAs
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SPA Installation and Removal
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Installing a SPA in a SIP
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Removing a SPA from a SIP
Required Tools and Equipment
You need the following tools and parts to install SPAs. If you need additional equipment, contact a service representative for ordering information.
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Shared port adapter (SPA)
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Number 1 Phillips and a 3/16-inch flat-blade screwdriver
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Number 2 Phillips screwdriver
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Your own electrostatic discharge (ESD)-prevention equipment or the disposable grounding wrist strap supplied with the SPA
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Antistatic container that the SPA was shipped in
Laser/LED Safety
An optical single-mode transmitter uses a small laser to send the light signal to the network ring. Keep the transmit port covered whenever a cable is not connected to it. Although multi-mode transceivers typically use LEDs for transmission, it is good practice to keep open ports covered and avoid staring into open ports or apertures. The transceivers aperture port contains a laser warning label, as shown in Figure 9-15. These warnings apply to SPAs and XFP modules that send signals via an optical carrier signal.
Figure 9-15 Class 1 Laser Warning Labels for SPA Ports
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Warning Class 1 laser product. Statement 1008
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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
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Warning Class 1 LED product. Statement 1027
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Handling SPAs
Each SPA circuit board is mounted to a metal carrier and is sensitive to electrostatic discharge (ESD) damage.
Always handle the SPA by the carrier edges and handle; never touch the SPA components or connector pins. (See Figure 9-16.)
When a subslot is not in use, a SPA blank filler plate must fill the empty subslot to allow the chassis to conform to electromagnetic interference (EMI) emissions requirements and to allow proper airflow across the installed modules. If you plan to install a SPA in a subslot that is not in use, you must first remove the SPA blank filler plate.
Figure 9-16 Handling a SPA
SPA Installation and Removal
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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
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SPAs can be inserted or removed independently from the SIP. Removal of a SIP with installed SPAs is also supported.
Figure 9-17 illustrates how to install and remove a SPA in the SCE8000-SIP. Table 9-2 lists the components.
Figure 9-17 SPA Installation and Removal
Table 9-2 Component Listing
This number
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Indicates this component
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1
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SCE8000-SIP
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2
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1X10GBE SPA module
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Installing a SPA in a SIP
To install a SPA in a SIP, see Figure 9-17 and do the following:
Step 1
At the SCE# prompt, enter reload shutdown and press Enter to power down the Cisco SCE8000 GBE platform before installing or removing any module.
Step 2
To insert the SPA in the SIP, locate the guide rails inside the SIP that hold the SPA in place. They are at the top left and top right of the SPA slot and are recessed about an inch, as shown in Figure 9-17.
Step 3
Carefully slide the SPA all the way in the SIP until the SPA is firmly seated in the SPA interface connector. When fully seated, the SPA might be slightly behind the SIP faceplate.
Step 4
After the SPA is properly seated, fasten the SPA in place with the captive installation screws.
Removing a SPA from a SIP
To remove a SPA from a SIP, see Figure 9-17 and do the following:
Step 1
At the SCE# prompt, enter reload shutdown and press Enter to power down the Cisco SCE8000 GBE platform before installing or removing any module.
Step 2
If attached, remove any cables from the SPA.
Step 3
To remove the SPA from the SIP, unfasten the captive installation screws on the SPA.
Step 4
Grasp the handles of the SPA and pull the SPA from the SIP.
Removing and Replacing the Optical Bypass Module
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Removing the Optical Bypass Module
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Installing the Optical Bypass Module
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Replacing the Optical Bypass Module without Disrupting Traffic on the Link
Removing the Optical Bypass Module
Step 1
Disconnect all cables.
Step 2
Loosen the two captive screws on the module.
Step 3
Pull the module out of the slot. Place your other hand under the module to support the weight of the module. Do not touch the module circuitry.
Step 4
Place the module on antistatic foam, or immediately reinstall it in another slot.
Step 5
If the slot is to remain empty, install a module filler plate to keep dust out of the chassis and to maintain proper airflow through the chassis.
Installing the Optical Bypass Module
Step 1
Remove the module filler plate by loosening the two screws.
Step 2
Insert the module into the opening in the panel. There are no guide rails. Do not touch the module circuitry.
Step 3
Tighten the two captive screws on the module.
Step 4
Connect the cables as described in Cabling the Line Interface Ports: Using the External Optical Bypass Module.
Replacing the Optical Bypass Module without Disrupting Traffic on the Link
You can replace a malfunctioning Cisco SCE8000 GBE platform without disrupting traffic on the link by removing the optical bypass modules while still connected to the network and installing them into the new Cisco SCE8000 GBE.
Step 1
Install the new Cisco SCE8000 GBE platform in the rack. Power up the platform and perform necessary initial configuration.
Step 2
Disconnect the cables connecting the optical bypass module to the old Cisco SCE8000 GBE platform. Do not disconnect the cables connecting the optical bypass to the subscriber side or network side network elements.
Step 3
Remove the optical bypass module from the Cisco SCE8000 GBE chassis and immediately install it in the new Cisco SCE8000 GBE platform. Alternatively, it can be installed in an external mounting panel elsewhere in the rack.
Step 4
Connect the cables from the optical bypass module to the line interfaces of the new Cisco SCE8000 GBE platform. See the Optical Bypass Module Connectivity.