1-12
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