- 92 -Failed function processor replacementNortel Multiservice Switch 7400Hardware Installation, Maintenance, and UpgradeNN10600-175 7.1S1 StandardPCR7.1 and up October 2005Copyright © 2005, Nortel Nortel Confidentialsame interface type (DS1 or E1) is whether the FP has optical ports. The1-slot FPs do not have optical ports. You may need to alter the slotconfiguration.• Some of the procedures in this task are not located in this document.Ensure that you have access to the required documents.Failed function processor replacement task flowThis task flow shows you the sequence of procedures you do to replace afailed FP. To link to any procedure, go to Task flow navigation (page 92).Failed function processor replacement task flowTask flow navigation• “Activating configuration changes”. See NN10600-550 Nortel MultiserviceSwitch 7400/15000/20000 Common Configuration Procedures.• “Card testing”. See NN10600-520 Nortel Multiservice Switch 7400/15000/20000 Fault and Performance Management: Troubleshooting.• “Configuring a new processor card”. See NN10600-550 NortelMultiservice Switch 7400/15000/20000 Common ConfigurationProcedures.• Installing an FP (page 246)• Installing FP cables (page 278)YesNoFailed FPreplacementSwitching between active andstandby processor cards(if necessary)FP spared?Unlocking afunctionprocessorRemoving an FPSwitching between active andstandby processor cards(if necessary)Installing an FP Installing FPcablesResetting thealarm hardware(if necessary)Card testing(optional)Locking a functionprocessorEndPP_TASK_1015