Cisco Systems, Inc
Page
 N T E N T S
 Installing a Modular Configuration Power Shelf
 Steps Installing DC Terminal Block Covers
 Installing the Chassis Air Filter
 Information About Small Form-Factor Pluggable SFP Modules
 Verifying the Installation of a Switch Fabric Card
 How to Install or Remove a Physical Layer Interface Module
 Troubleshooting the Plim
 Installing the Front Cover Prerequisites
 Xii
 Audience
Objective
Document Organization
 Document Conventions
 Changes to This Document
Related Documentation
 Xvi
 Obtaining Documentation and Submitting a Service Request
 Xviii
 Chassis Overview
 Chassis Components
 122775
 CRS 8-Slot AC Rear CRS 8-Slot DC Rear
 CRS 8-Slot AC Front CRS 8-Slot DC Front
 281371
 Rear MSC View of Line Card Chassis-Fixed Configuration Shown
 Chassis Components
 Line Card Chassis Slot Numbering-Front Plim Side
Chassis Slot Numbers
 Line Card Chassis Slot Numbers-Rear MSC Side
Chassis Cable Management
 8shows the cable management bracket
Chassis Cooling System
 Safety Guidelines
Chassis Power System
 Preventing Electrostatic Discharge
 OL-6256-17
 Power Systems Overview
Installing and Removing Power Components
 Basic Chassis Power Details
 Modular Configuration Power System
Fixed Configuration Power System
Precautions and Recommendations
 Bonding and Grounding Guidelines
 Prerequisites
How to Install the Chassis Ground Cable
Required Tools and Equipment
Steps
 Fixed Configuration DC Power
DC Power Systems
 Fixed Configuration DC PDU with Plastic Safety Cover
 DC Power Grounding Cable Lug
 Modular Configuration DC Power
 Modular Configuration DC Power Shelf Wiring
 45-Degree DC Power Cable Lug
AC Power Systems
 Modular Configuration AC Power
Fixed Configuration AC Power
 This section contains the following procedures
 Before Powering the Chassis Up or Down
 Install the new PDUs. See the Installing a PDU section on
Installing a PDU
 Prerequisites
 What to Do Next
Removing a PDU
 Required Tools and Equipment
 11 Fixed Configuration DC PDU Power Cable Connections
Installing DC PDU Cables
 Required Tools and Equipment
 Removing DC PDU Wiring
 12 Fixed Configuration AC Wye Rectifier
Installing a DC PEM or AC Rectifier
 Removing a DC PEM or AC rectifier
 13 Fixed Configuration AC Wye Rectifier
 What to Do Next
 14 Modular Configuration AC Power Shelf, Front View
Installing a Modular Configuration Power Shelf
 15 Modular Configuration AC Power Shelf, Rear View
 16 Modular Configuration DC Power Shelf, Front View
 18 Modular Configuration Power Shelf Cross Bracket
 19 Removing Rear Mounting Bracket from Power Shelf
 20 Attaching Rear Mounting Brackets
 21 Fastening the Power Shelf to the Chassis
 M6 nut/bolt to tighten Mm wrench
 208425
 Installing Modular Configuration DC Power Shelf Wiring
Installing AC Power Cords or DC Power Shelf Wiring
 Prerequisites
 27shows the DC terminal block cover
Installing DC Terminal Block Covers
 28 Securing the DC Terminal Block Cover
Installing Modular Configuration AC Power Shelf Wiring
 29 Inserting AC Cord into Cord Clamp
 Installing AC or DC PMs
 30 Sliding PM Into Power Shelf
 31 Securing the Ejector Into the PM
Removing AC or DC PMs
 32 Unscrew Ejectors from PM
 Ejector on PM
 Removing Modular Configuration DC Power Shelf Wiring
Removing AC Power Cords or DC Power Shelf Wiring
 35 Removing the DC Terminal Block Cover
 Removing Modular Configuration AC Power Shelf Wiring
 36 Removing Cord from Cord Clamp
Removing a Modular Configuration Power Shelf
 37 Loosening Nuts on Mounting Studs
 Nut/bolt to remove Mm wrench
 Screws that secure power shelf to chassis
 Prerequisites
 LED Name Color Function or Meaning
 Remove the PDUs. See the Removing a PDU section on
 About Line Card Chassis Airflow
Installing and Removing Air Circulation Components
 Installing a Lower Fan Tray
How to Install or Remove Air Circulation Components
 Captive screws Fan tray handle
 Installing a Rear Exhaust Screen
 Removing a Lower Fan Tray
Install rear exhaust screen
 Captive screws Fan tray handle
 Installing an Upper Fan Tray
 Removing an Upper Fan Tray
 Installing the Chassis Air Filter
 Chassis Air Filter
 Removing the Chassis Air Filter
 Power Module Air Filter
Installing a Power Module Air Filter
 Removing a Power Module Air Filter
 Steps
 A P T E R
 Captive screw Ejector lever
Guidelines and Warnings for Card Installation and Removal
 Operating Ejector Levers
 Line Card Chassis Slot Numbers-Front Plim Side
Chassis Slot Numbers
 Recommended Order of Card Installation
 Information About Impedance Carriers and Slot Covers
Switch Fabric Slot Half Height Slot Cover
 RP Slot Impedance Carrier
 Plim Slot Impedance Carrier
 MSC Slot Impedance Carrier
 DRP Plim
 DRP Card
 Information About Hard Drives and Pcmcia Cards
Information About Small Form-Factor Pluggable SFP Modules
Information About Cable Management Brackets
 Installing a Slot Cover
How to Install or Remove a Slot Cover
 12 Switch Fabric Slot Half Height Slot Cover
 Removing a Slot Cover
13 Switch Fabric Slot Half Height Slot Cover
 Installing an Impedance Carrier
How to Install or Remove an Impedance Carrier
 14 MSC Slot Impedance Carrier
 Removing an Impedance Carrier
 Installing a Pillow Block
How to Install or Remove a Pillow Block
 Install the lower right screw see item number 3 in Figure
 Removing a Pillow Block
 Installing a Switch Fabric Card
How to Install or Remove a Switch Fabric Card
What’s Next
 17 Switch Fabric Card
 Captive screw Direction of installation or removal
Page
 19 Switch Fabric Card
Removing a Switch Fabric Card
 Before performing this task, remove any front cover plates
 Troubleshooting the Switch Fabric Card
Verifying the Installation of a Switch Fabric Card
Understanding the Alphanumeric LEDs
 Installing an MSC, FP, or LSP
How to Install or Remove an MSC, FP, or LSP
 22 Modular Services Card CRS-MSC
 Prerequisites Required Tools and Equipment
To install a line card, see -23and follow these steps
 23 Installing an MSC
 Removing an MSC, FP, or LSP
 Prerequisites Required Tools and Equipment
 24 Removing a Line Card
 25is an illustration of the MSC-140G front panel
Verifying the Installation of an MSC, FP, or LSP
 Status LEDs
Troubleshooting the MSC, FP, or LSP
 Installing an RP, PRP, or DRP Card
How to Install or Remove an RP, PRP, or DRP Plim
 28 Route Processor RP Card for the 8-Slot Chassis
 Required Tools and Equipment
 Removing an RP, PRP, or DRP Card
 After performing this task, replace any front cover plates
 Status LED
Verifying the Installation of an RP, PRP, or DRP Card
 30shows the PRP card front panel
Troubleshooting the RP, PRP, or DRP Card
 Installing a Pcmcia Card
How to Install or Remove a Pcmcia Card
 Removing an RP Pcmcia Card
 Installing a Plim
How to Install or Remove a Physical Layer Interface Module
 245523
 Plim
 Installing a Plim
 Removing a Plim
 Required Tools and Equipment
 34 Removing a Plim
 Troubleshooting the Plim
Verifying the Installation of a Plim
 36 Bale-Clasp SFP Module
Installing a Bale-Clasp SFP Module
 Removing a Bale-Clasp SFP Module
37 Installing a Bale-Clasp SFP Module into a Port
 38 Bale-Clasp SFP Module
 39 Removing a Bale-Clasp SFP Module
Page
 OL-6256-17
 Overview of the Exterior Components
Installing and Removing Exterior Components
 Removing the Cable Management Bracket
 Reinstalling the Cable Management Bracket
 Prerequisites
 Installing the Inlet Grille-Fixed Configuration Power Supply
 Steps
 Inlet Grille-Modular Configuration Power Supply
 No prerequisites exist for this task
 Front Cover Installed on Chassis
Installing the Front Cover
 279896
 Removing the Front Cover
 What to Do Next
 P E N D I X a
 Minimum torque In-lb 2.2 N-m Maximum torque In-lb 3.3 N-m
 Description Value
 Table A-2
 Product IDs for the Cisco CRS 8-Slot Line Card Chassis
 CRS-8-FRNT-GRILL=
 CRS-8-FC-BLANK=
Optional Line Card, PLIM, SIP, and SPA Product IDs
 CRS-LSP
 20X10GBE-WL-XFP
 SPA-OC192POS-XFP 64 POS/RPR XFP SPA