Cisco XR 12410 - Manual (Page 5)

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Cisco XR 12410 and Cisco XR 12810 Router Installation Guide
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C O N T E N T S
Preface xi
Changes to This Document xi
Audience xii
Document Organization xii
Document Conventions xiii
Obtaining Documentation and Submitting a Service Request xiv
C H A P T E R
1 Product Overview 1-1
Physical and Functional Description of Router 1-1
AC and DC Power Subsystems 1-5
AC Power Entry Modules 1-5
DC Power Supplies 1-7
Switch Fabric and Alarm Card Overview 1-9
Switch Fabric Card Functionality 1-10
Clock Scheduler Card 1-10
Switch Fabric Card 1-11
Alarm Cards and Alarm Display 1-11
Line Card and Route Processor Overview 1-13
Line Cards 1-14
Route Processor 1-14
Performance Route Processor Overview 1-16
PRP PCMCIA Card Slots and Status LEDs 1-18
PRP Ethernet Ports and Status LEDs 1-18
PRP Auxiliary and Console Ports 1-20
PRP-3 LEDs 1-20
PRP Reset Switch 1-21
PRP Alphanumeric Message Displays 1-22
PRP Memory Components 1-23
PRP SDRAM 1-27
PRP SRAM 1-28
PRP NVRAM 1-28
PRP Flash Memory 1-28
Upper and Lower Cable Management Brackets 1-30
Upgrading a Cisco 12000 Series Router to a Cisco XR 12000 Series Router 1-30