Chapter 1
Overview of the Cisco 4451-X Integrated Services Router
Table 1-1
LED
POE PSU
(not
supported
in Cisco
IOS XE
3.8)
POE
Boost
(not
supported
in Cisco
IOS XE
3.8)
GE POE
PWR
AC OK
Removable and Interchangeable Modules and Cards
Table 1-2 on page 1-15
router to provide specific capabilities. Service Modules (SMs), Network Interface Modules (NIMs) and
E-Series Server Modules, fit into external slots and can be removed or replaced without opening the
chassis.
External Slots
•
•
•
OL-27644-01
LED Indicators on the Cisco ISR 4451-X (continued)
Represents
Color
Power Over
Green
Ethernet
Amber
Power
Off
Supply Unit
1 and 2
Status
Power Over
Green
Ethernet
Boost Mode
Off
Internal POE
Green
Daughter
Amber
Card Status
Off
System
Green
Power
Green
blinking
Amber
Amber
blinking:
Off
AC power
Green
status
Off
summarizes the type of removable modules and cards that can be installed in the
Network Interface Modules, page 1-15
Cisco UCS E-Series Server Modules, page 1-15
Solid State Drives, page 1-15
Description
PSU is on and providing power.
PSU is on but with errors or in a failure condition.
PSU is off.
Two PoE Power Supplies are installed and operating
in boost mode.
This can mean one of the following:
•
No PoE PSU installed
One PoE PSU installed
•
Two PoE PSUs installed and operating in
•
redundant mode.
PSU installed and providing power
PSU installed but in a failure condition.
PSU is off.
System power is on and functioning correctly.
System power is in the process of shutting down.
System power is up, but low level initialization
failed.
System power is up, but the system failed to come
out of reset.
System power is off.
AC power is on.
AC power is off.
Hardware Installation Guide for the Cisco 4451-X Integrated Services Router
Hardware Features
Location
Bezel side
Bezel side
Bezel side
Bezel side
On each
power
supply
unit
1-13