Reading Rear Panel Leds - Cisco 3700 Series Hardware Installation Manual

Reading Rear Panel LEDs

Table A-2
LED Indicator
SYS PS1
and
SYS PS2
–48V PS1
and
–48V PS2

Reading Rear Panel LEDs

The LEDs on the rear panel of the router enable you to determine router performance and operation.
Figure A-3
LEDs, see
Figure A-3
NM -H DV
BA NK 4
Table A-3
LED Indicator
CF
Fast Ethernet 0/0 ACT
and
Fast Ethernet 0/1 ACT
Fast Ethernet 0/0 LINK
and
Fast Ethernet 0/1 LINK
Cisco 3700 Series Routers Hardware Installation Guide
A-6
Cisco 3745 Router Front-Panel Indicators
State
Off
Solid green
Amber
Off
Solid green
Amber
and Figure A-4 show the LEDs on the rear panel of the router. For an explanation of these
Table A-3 and Table
Cisco 3725 Router Rear-Panel LEDs
BA NK 3
BA NK 2
BA NK 1
BA NK 0
V0 SEE MAN
UAL BEF
ORE INS
TAL LAT ION
EN
FastEthernet 0/1
FastEthernet 0/0
Cisco 3725 Router Rear-Panel Indicators
State
Off
Solid or blinking green Do not eject the CF; it is busy.
Off
Solid or blinking green Interface receiving packets.
Off
Solid green
Description
Power supply not present, or failed.
Power supply installed and operating normally.
Power supply installed and powered off, or fault condition
detected.
–48-V power module not present, or failed.
–48-V power module installed and operating normally.
–48-V power module installed and powered off, or fault
condition detected.
A-4.
DS U
56K
SEE MAN
UAL BEF
ORE INS DS U
TAL LAT ION 56K
SEE MAN
UAL BEF
ORE INS
TAL LAT ION
CF
Description
CompactFlash (CF) memory card can be
ejected; device is idle.
Interface not receiving packets.
No link established.
Link is established.
Appendix A Troubleshooting
OL-2180-08