Cisco cBR Series Hardware Installation Manual page 8

Contents
C H A P T E R 1 9 Maintaining the PHY Modules in the Cisco cBR Chassis
C H A P T E R 2 0
Maintaining the Air Filter in the Cisco cBR Chassis
C H A P T E R 2 1 Online Insertion and Removal of Cards on the Cisco cBR
C H A P T E R 2 2 Troubleshooting the Cisco cBR
Cisco Converged Broadband Routers Hardware Installation Guide
viii
Removing the Downstream PHY Module in the Interface Line Card
Installing the Downstream PHY Module in the Interface Line Card
Removing the Upstream PHY Module in the Interface Line Card
Installing the Upstream PHY Module in the Interface Line Card
Removing the Air Filter on a Card
Installing the Air Filter on a Card
About OIR
249
What Does an OIR Do?
249
Guidelines for Performing an OIR
OIR on Cisco cBR
250
How Do I Perform an OIR?
Verifying Status after an OIR
Troubleshooting the Fan Module in the Cisco cBR
Troubleshooting the Power System in the Cisco cBR
Troubleshooting the Interface Cards in Cisco cBR Chassis
General Troubleshooting
259
229
235
235
237
250
250
251
255
255
257
229
231
232
234
249
257