4-4
Cisco uBR7100 Series and Cisco uBR7100E Series Universal Broadband Router Hardware Installation Guide
OL-5916-01
Chapter 4 System Startup
Starting the System
Note
For information on the port adapter LEDs, see the configuration and installation notes that shipped with
the port adapter.
Table 4-1
Cisco uBR7100 Series System LED Descriptions
LED Label
Color
State
Function
ACT 0
ACT 1
Green
On
10BASE-T/100BASE-TX Ethernet ports are transmitting or receiving packets (activity).
LNK 0
LNK 1
Green
On
10BASE-T/100BASE-TX Ethernet ports have established a valid link with the network.
This LED remains off during normal operation of the router, unless there is an incoming
carrier signal.
SLOT 0
SLOT 1
Green
On
A particular PCMCIA card slot is in use (0 or 1) and is being accessed by the system.
These LEDs remain off during normal operation of the router.
PWR
Green
On
The power supply is delivering AC-input power to the router.
SYS RDY
Green On
The system is operational and has passed its initial power-on diagnostics.
EN
Green
On
The cable interface card is on, receiving power from the router midplane, and enabled for
operation. This LED remains on during normal operation of the router.
DS0 RF
Green
On
The RF downstream interface and the integrated upconverter are active.
DS0
Green
On
The IF downstream interface is active.
US0–US3
Green
On
The associated upstream interface is active.