Cisco Systems XR 12410 Instalační manuál stáhnout pdf (Strana 9)

Cisco XR 12410 Router Installation Guide

OL-13832-01

Contents

Additional Power Subsystem Troubleshooting Information 4-12

Troubleshooting the Power Distribution System 4-14

Troubleshooting the Processor Subsystem 4-15

Performance Route Processor Overview 4-16

PRP PCMCIA Card Slots and Status LEDs 4-16

PRP Ethernet Ports and Status LEDs 4-17

PRP Auxiliary and Console Ports 4-18

PRP Reset Switch 4-18

PRP Alphanumeric Message Displays 4-19

PRP Memory Components 4-20

PRP SDRAM 4-22

PRP SRAM 4-22

PRP NVRAM 4-23

PRP Flash Memory 4-23

Troubleshooting the Route Processor 4-24

Troubleshooting Using the RP Alphanumeric Display 4-25

Troubleshooting Line Cards 4-27

Troubleshooting Using the Line Card Alphanumeric Display 4-28

Troubleshooting Using the Alarm Display 4-33

Monitoring Critical, Major, and Minor Alarm Status 4-34

Troubleshooting the Cooling Subsystem 4-35

Blower Module Operation 4-36

Power Supply Operation 4-36

Overtemperature Conditions 4-37

Isolating Cooling Subsystem Problems 4-38

CHAPTER

5 Maintaining the Router 5-1

Prerequisites and Preparation 5-2

Powering Off the Router 5-2

Removing and Replacing the Air Filter Door Front Cover 5-3

1 2 3 4 5 6 7 8 9 10 11 12 13 14 ... 229 230

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Cisco Systems XR 12410 Instalační manuál Strana 9