Cisco uBR905 Installation Manual page 23

Chapter 1 Product Overview
The following sections describe the router and its features in more detail:
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•
•
See Appendix B, "Connector and Cable Specifications," for the pinouts and cabling information for
each of these connectors. For information on using the console port, see the Cisco uBR905 Software
Configuration Guide.
LED Descriptions
The Cisco uBR905 router contains 11 LEDs on the front panel that provide information about the
router's status and network connections. Figure 1-5 illustrates the LEDs on the router's front panel, and
Table 1-1 lists the meaning for each LED.
Figure 1-5
LEDs that are not shown in Figure 1-5 are not used.
Note
Table 1-1 Cisco uBR905 Cable Access Router Front Panel LED Description
Label Description
OK System Status
ACT Cable Activity
1–4 Ethernet
1–Ethernet 4
OL-0598-01 (9/2000)
LED Descriptions
Data Connectors
Power Supply
Cisco uBR905 Cable Access Router Front Panel LEDs
OK
CATV
Color Function
Green On = Cisco uBR905 power on and self-test diagnostics have finished successfully,
the system image has been booted, and the system is operational.
Blink = After power on and self-test diagnostics have finished successfully, LED
blinks as the system image is booted.
Off = No Power. If the OK LED turns off and remains off during the boot process,
it indicates the router has failed its self-test diagnostics; in this situation the
bottom row of LEDs contain more information about the type of failure (see
Table 4-1 on page 4-3).
Green On = Cable Activity
Off = No Activity
Green On = Link Up
Blink = Activity
Off = Link Down
ACT 1 2 3 4
LINK DS
Cisco uBR905 Router Hardware Installation Guide
Physical Description
MSG
US DSNR
Cisco uBR900
SERIES
1-7