Cisco Systems Cisco 12416, Cisco 12816 - page 18

Contents
iv
Cisco 12016, Cisco 12416, and Cisco 12816 Router Installation and Configuration Guide
OL-11495-01
AC Power Supplies 1-10
DC Power Shelf 1-12
DC Power Supplies 1-15
Chassis Card Cages 1-17
Upper Card Cage 1-17
Lower Card Cage 1-18
Switch Fabric Card Cage 1-18
Switch Fabric Overview 1-19
Switch Fabric Card Functionality 1-19
Clock Scheduler Cards 1-20
Switch Fabric Cards 1-20
Alarm Card, Line Card, and Rout Processor Overview 1-21
Alarm Cards 1-21
Line Cards 1-23
Route Processor Selection 1-24
Gigabit Route Processor Overview 1-24
GRP PCMCIA Card Slots and Status LEDs 1-25
GRP Reset Switch 1-27
GRP Auxiliary and Console Ports 1-28
GRP Ethernet Ports and Status LEDs 1-28
GRP Alphanumeric Message Displays 1-30
GRP Memory Components 1-31
GRP DRAM 1-33
GRP SRAM 1-33
GRP NVRAM 1-33
GRP Flash Memory 1-34
Performance Route Processor Overview 1-34
PRP PCMCIA Card Slots and Status LEDs 1-35
PRP Ethernet Ports and Status LEDs 1-35
PRP Auxiliary and Console Ports 1-36