Cisco Systems Cisco 12406, Cisco 12006 manual Nvram GRP, IN-8

Index

troubleshooting

AC-input power subsystem 4-23

DC-input power subsystem 4-26

lightning storm, safety during 2-8line card

adding 6-51 to 6-55

alphanumeric LED displays 4-31

boot-up messages, alphanumeric LED displays 4-31

diagnostics 4-31removing and installing

(figure) 6-49procedure 6-47 to 6-51

troubleshooting 4-31

line frequency, AC-input power supply A-3locked blocks, recovering from 3-82

M

MBus (maintenance bus) description 1-13module 4-15overview 1-13 to 1-14

using for troubleshooting 4-15MDI Ethernet RJ-45 receptacle

cable specifications 3-29pin locations (figure) 3-24

memory components GRP 1-19

PRP 1-28

MII Ethernet receptacle, GRP connector pin layout 3-23description 1-24,3-22pinout (table) 3-23

model number location, router A-6

N

NEBS compliance 1-5

supplemental bonding and grounding connection 2-17,3-9

nonvolatile random-access memory See NVRAM

note, description of xv

NVRAM

GRP

attribute summary (table) 1-19description 1-20

PRP

attribute summary (table) 1-28description 1-29

saving settings 3-64

using with Flash memory 3-77,3-81

O

observing initial conditions 3-39OIR 1-4

	Cisco 12006 and Cisco 12406 Router Installation and Configuration Guide
IN-8	OL-11497-03