Reading Front-Panel Leds - Cisco 3700 Series Hardware Installation Manual

Reading Front-Panel LEDs

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Reading Front-Panel LEDs

The LEDs on the front panel of the router enable you to determine router performance and operation.
Figure A-1
LEDs see
Figure A-1
PWR
Cisco 3700 Series Routers Hardware Installation Guide
A-4
Router does not boot properly, or constantly or intermittently reboots.
Make sure that all modules are firmly seated in their slots.
–
Check the router chassis or software. See the
–
page xvii for information about customer service.
Router boots, but the console screen is frozen.
Check the external console connection.
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Verify that the parameters for your terminal are set as follows:
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(a) The same data rate as configured for the router (9600 baud is the default)
(b) 8 data bits
(c) No parity generated or checked
(d) 2 stop bits
Router powers on and boots only when a particular module is removed.
Check the module. See the
–
information about customer service.
Router powers on and boots only when a particular cable is disconnected.
There may be a problem with the module or cable. See the
–
section on page xvii for information about customer service.
and Figure A-2 show the LEDs on the front panel of the router. For an explanation of these
Table A-1 and Table
Cisco 3725 Router Front-Panel LEDs
SYS/RPS LED
PWR LED
PWR
SYS
ACT
RPS
"Obtaining Technical Assistance" section on
"Obtaining Technical Assistance" section on page xvii
A-2.
ACT LED
SYS
ACT
RPS
Appendix A Troubleshooting
for
"Obtaining Technical Assistance"
Cisco 3700
SERIES
OL-2180-08