Cisco 4000 Series Hardware Installation Manual page 41

Chapter 1 Overview of Cisco 4000 Series ISRs
LED Represents
USB CON USB Console
Active
(left)
mSATA
SSD Slot Status Green
POE PSU
POE0
ISC ISC Slot Status
FLASH System Flash
Status
PWR System Power
1. Management Ethernet Link on bezel side on Cisco 4331 ISR.
2. These LEDs are on the bezel side for Cisco 4331 ISR
Table 1-3 LED Descriptions (Applies to the Cisco 4221 ISR Router)
LED Represents
STAT System Status
OL-32185-02
Color Description
Green Active console port is USB.
Note When this LED is on, the SER CON LED
will be off.
SSD mSATA is present and enabled.
Amber Initialized with error.
Off Not present.
Green PoE is on and provides power.
Amber PoE is in a failed condition.
Off PoE supply is not present.
Green PVDM4 is present and enabled.
Amber Initialized with error.
Off Not present.
Blinking Compact flash/eUSB flash is present and currently
Green being accessed.
Note Do not remove the flash device while the
system is powered on.
Green System power is on and system functions correctly. Bezel side All models
Green System power is in the process of shutting down.
blinking
Amber System power is up, but low level initialization has
failed.
Amber System power is up, but the system has failed to
blinking: come out of reset.
Off System power is off.
Color Description
Solid green System operates normally.
Blinking BIOS/Rommon is booting.
amber
Amber BIOS/Rommon has completed booting, and system
is at Rommon prompt or booting platform software.
Off System is not out of reset or BIOS image is not
loadable.
Hardware Installation Guide for the Cisco 4000 Series Integrated Services Router
Hardware Features of Cisco 4000 Series ISRs
Location
2
I/O side
Bezel side All
Bezel side All
Bezel side All models
Bezel side All models
Location
Bezel side All models
Available
On
All models
models.
models.
Available
On
1-33