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Hardware Installation Guide for the Cisco 4451-X Integrated Services Router
OL-27644-01
Chapter 1 Overview of the Cisco 4451-X Integrated Services Router
Hardware Features
L
(right)
Ethernet
ports 2 and 3
and
Management
Ethernet
Link
Green Ethernet cable present and link established with
other side.
I/O side
Off No link.
S
(right)
Ethernet
ports 2, and 3
and
Management
Ethernet
Speed
Green Blinking: blink frequency indicates port speed:
1 blink - 10Mbps link speed
2 blinks - 100Mbps link speed
3 blinks - 1000Mbps link speed
I/O side
Off No link
SFP EN Port 0, 1, 2,
and 3 Enable
Green Indicates SFP module detected and recognized. I/O side
Amber Initialized with error.
Off Not present.
SFP S Status of
Ports 0, 1, 2,
and 3
Green tbd I/O side
Amber
Off Not present.
SER
CON
(right)
Serial
Console
Active
Green Indicates that the active console port is RJ-45.
Note When this LED is on, the USB CON LED
will be off.
I/O side
USB
CON
(left)
USB Console
Active
Green Green indicates that the active console port is USB.
Note When this LED is on, the SER CON LED
will be off.
I/O side
ISC ISC Slot
Status
Green PVDM4 present and enabled. Bezel side
Amber Initialized with error.
Off Not present.
FLASH Compact
Flash Status
Green Present and inactive. Bezel side
Blinking
Green
Compact flash present and currently being
accessed.
Note Do not remove the Compact Flash when this
LED is blinking.
Off Not present.
PSU Power
Supply Unit
(P0 and P1)
Status
Green PSU on and providing power. Bezel side
Amber PSU is on but with errors or in a failure condition.
Off Power supply turned off.
Table 1-1 LED Indicators on the Cisco ISR 4451-X (continued)
LED Represents Color Description Location