Cisco Systems ISR4451XK9 manual Removable and Interchangeable Modules and Cards, External Slots

Chapter 1 Overview of the Cisco 4451-X Integrated Services Router

Hardware Features

Table 1-1	LED Indicators on the Cisco ISR 4451-X (continued)
LED	Represents	Color	Description	Location
POE PSU	Power Over	Green	PSU is on and providing power.	Bezel side
	Ethernet
(not		Amber	PSU is on but with errors or in a failure condition.
	Power
supported
		Off	PSU is off.
in Cisco	Supply Unit
	1 and 2
IOS XE
	Status
3.8)
POE	Power Over	Green	Two PoE Power Supplies are installed and operating	Bezel side
Boost	Ethernet		in boost mode.
	Boost Mode
(not		Off	This can mean one of the following:
supported			• No PoE PSU installed
in Cisco
			• One PoE PSU installed
IOS XE
3.8)			• Two PoE PSUs installed and operating in
			redundant mode.
GE POE	Internal POE	Green	PSU installed and providing power	Bezel side
	Daughter
		Amber	PSU installed but in a failure condition.
	Card Status
		Off	PSU is off.
PWR	System	Green	System power is on and functioning correctly.	Bezel side
	Power
		Green	System power is in the process of shutting down.
		blinking
		Amber	System power is up, but low level initialization
			failed.
		Amber	System power is up, but the system failed to come
		blinking:	out of reset.
		Off	System power is off.
AC OK	AC power	Green	AC power is on.	On each
	status			power
		Off	AC power is off.
				supply
				unit

Removable and Interchangeable Modules and Cards

Table 1-2 on page 1-15summarizes the type of removable modules and cards that can be installed in the 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

•Network Interface Modules, page 1-15

•Cisco UCS E-Series Server Modules, page 1-15

•Solid State Drives, page 1-15

	Hardware Installation Guide for the Cisco 4451-X Integrated Services Router
OL-27644-01		1-13