Cisco 3700 series User Manual

A-6
Cisco 3700 Series Routers Hardware Installation Guide
OL-2180-08
Appendix A Troubleshooting
Reading Rear Panel LEDs
Reading Rear Panel LEDs
The LEDs on the rear panel of the router enable you to determine router performance and operation.
Figure A-3 and Figure A-4 show the LEDs on the rear panel of the router. For an explanation of these
LEDs, see Table A-3 and Table A-4.
Figure A-3 Cisco 3725 Router Rear-Panel LEDs
SYS PS1
and
SYS PS2
Off Power supply not present, or failed.
Solid green Power supply installed and operating normally.
Amber Power supply installed and powered off, or fault condition
detected.
–48V PS1
and
–48V PS2
Off –48-V power module not present, or failed.
Solid green –48-V power module installed and operating normally.
Amber –48-V power module installed and powered off, or fault
condition detected.
Table A-2 Cisco 3745 Router Front-Panel Indicators
LED Indicator State Description
Table A-3 Cisco 3725 Router Rear-Panel Indicators
LED Indicator State Description
CF Off CompactFlash (CF) memory card can be
ejected; device is idle.
Solid or blinking green Do not eject the CF; it is busy.
Fast Ethernet 0/0 ACT
and
Fast Ethernet 0/1 ACT
Off Interface not receiving packets.
Solid or blinking green Interface receiving packets.
Fast Ethernet 0/0 LINK
and
Fast Ethernet 0/1 LINK
Off No link established.
Solid green Link is established.
72133
SEE MANUAL BEFORE INSTALLATION
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SEE MANUAL BEFORE INSTALLATION
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SEE MANUAL BEFORE INSTALLATION
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BANK 3
BANK 2
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FastEthernet 0/0

Cisco 3700 series Specifications

General

Connectivity Technology	Wired
Operating System	Cisco IOS
Operating Temperature	32 to 104°F (0 to 40°C)
Storage Temperature	-4 to 149°F (-20 to 65°C)
Routing Protocols	BGP, OSPF, EIGRP, RIP, IS-IS
Network Management	SNMP, CiscoWorks
Security Features	ACLs, VPN, Firewall, RADIUS, TACACS+
Product Type	Network Router
Data Link Protocol	Ethernet, Fast Ethernet, Gigabit Ethernet, Serial, Frame Relay, ATM
Network/Transport Protocol	TCP/IP, UDP
Remote Management Protocol	SNMP, Telnet, SSH
Features	Quality of Service (QoS)
WAN Interfaces	Serial, ISDN, Frame Relay, ATM
LAN Interfaces	Ethernet, Fast Ethernet, Gigabit Ethernet
Processor	Motorola PowerPC
Interfaces	Variety of modular interface cards including Ethernet, Fast Ethernet, Gigabit Ethernet, Serial, ISDN, ATM, and Voice/WAN Interface Cards (VICs/VWICs)