Index
IN-8
Cisco 12006 and Cisco 12406 Router Installation and Configuration Guide
OL-11497-03
troubleshooting
AC-input power subsystem
4-23
DC-input power subsystem
4-26
lightning storm, safety during
2-8
line card
adding
6-51 to 6-55
alphanumeric LED displays
4-31
boot-up messages, alphanumeric LED
displays
4-31
diagnostics
4-31
removing and installing
(figure)
6-49
procedure
6-47 to 6-51
troubleshooting
4-31
line frequency, AC-input power supply
A-3
locked blocks, recovering from
3-82
M
MBus (maintenance bus)
description
1-13
module
4-15
overview
1-13 to 1-14
using for troubleshooting
4-15
MDI Ethernet RJ-45 receptacle
cable specifications
3-29
pin locations (figure)
3-24
memory components
GRP
1-19
PRP
1-28
MII Ethernet receptacle, GRP
connector pin layout
3-23
description
1-24, 3-22
pinout (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)
1-19
description
1-20
PRP
attribute summary (table)
1-28
description
1-29
saving settings
3-64
using with Flash memory
3-77, 3-81
O
observing initial conditions
3-39
OIR
1-4