Rear-Panel Leds On Cisco 3660 Routers; Cisco 3640; Cisco 3660 - Cisco Router 3600 Hardware Installation Manual

Appendix A Troubleshooting

Rear-Panel LEDs on Cisco 3660 Routers

For an explanation of the Cisco 3660 rear-panel LEDs, see:
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See
The system LED on the rear panel of the Cisco 3660 router has the same function as the system LED on
Note
the front panel. (See
The power LED communicates the status of the Cisco 3660 mainboard.
The LED on each Cisco 3660 router power supply has the same function as the PS1 and PS2 LEDs on
the Cisco 3660 router front panel. (See
The PCMCIA LEDs on the Cisco 3660 router rear panel are the same as those on the Cisco 3620 and
Cisco 3640 router front panels. (See
Figure A-6
Table A-7
Color
Green
Off
OL-2056-05
SYSTEM LED (see Table
Power LED (see Table A-7)
Fast Ethernet connector LEDs (see
PCMCIA card LEDs (see
Power supply LEDs (see Table
Figure A-6 for the locations of these LEDs.
Table A-1.)
Cisco 3660 Router Rear-Panel LEDs
VOICE
2V
V1
SERIAL
4T
SERIAL 3 SERIAL 2
CN/LP RXC RXD TXC TXD CN/LP RXC RXD TXC TXD
Power LED
Status
Operating voltages on the mainboard are within acceptable ranges.
An error condition is detected in the operating voltages.
A-1)
Table A-8)
Table A-4)
A-3)
Table A-3.)
Table A-4.)
HIGH SPEED SERIAL
1HSSI
VIC
FXS
0
1 V0
SEE MANUAL BEFORE INSTALLATION
EN
ETHERNET
4E
SERIAL 1 SERIAL 0
ETH 3 ETH 2 ETH 1 ETH 0
3 2 1 0
LINK
ACT
EN
CN/LP RXC RXD TXC TXD CN/LP RXC RXD TXC TXD
Cisco 3600 Series Routers Hardware Installation Guide
Reading Rear-Panel LEDs
Power
supply LED
HSSI 0
EN
EN
A-9