Cisco Router Cisco 3600 Hardware Installation Guide

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Cisco 3600 Series Routers Hardware Installation Guide
OL-2056-05
Appendix A Troubleshooting
Reading Front-Panel LEDs
• Router boots, but the console screen is frozen.
– Check the external console connection.
– Verify that the parameters for your terminal are set as follows:
(a) The same data rate as configured for the router (9600 bps 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. Refer to the warranty information in the quick start guide that shipped with
your router, or contact customer service.
• Router powers on and boots only when a particular cable is disconnected.
– There may be a problem with the module or cable. Refer to the warranty information in the
quick start guide that shipped with your router, or contact customer service.
Reading Front-Panel LEDs
Front-Panel LEDs on Cisco 3620, Cisco 3640, and Cisco 3660 Routers
The LEDs on the front panel of the router enable you to determine router performance and operation.
Figure A-1 through Figure A-3 show the LEDs on the front panel of the router. For an explanation of
these LEDs see:
• Table A-1—Describes the system LED
• Table A-2—Describes the Redundant Power System (RPS) LED
• Table A-3—Describes the power supply LEDs (PS1 and PS2)
• Table A-4—Describes the Active, Ready, and PCMCIA LEDs
Figure A-1 Cisco 3620 Router Front-Panel LEDs
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0
ACTIVE
READY
1
PCMCIA
1
0
SYSTEM
RPS
System
LED
RPS
LED
CON
AUX
Console
port
Auxiliary
port
Network module
status LEDs
PCMCIA
slots
PCMCIA
LEDs

Cisco Router Cisco 3600 Specifications

General

Brand	Cisco
Model	Router Cisco 3600
Category	Network Router
Language	English