Cisco 2600 Series Hardware Installation Guide

A-6
Cisco 2600 Series Routers Hardware Installation Guide
OL-2171-02
Appendix A Troubleshooting the Router
Reading the LEDs
Figure A-6 Cisco 2651—Rear-Panel LEDs
Table A-3 Cisco 261x, Cisco 262x, Cisco 26xxXM, and Cisco 265x Series Routers—Rear-Panel LED
Descriptions
LED Description
LINK When on, a link has been established with the hub or switch at the
other end of the cable.
ACT Packets are being transmitted or received on the Ethernet interface.
FDX When on, the interface is in full-duplex mode. When off, the
interface is in half-duplex mode.
100 Mbps When on, the speed of the interface is 100 Mbps. When off, the speed
of the interface is 10 Mbps.
31620
SEE MANUAL BEFORE INSTALLATION
SERIAL 1
SERIAL 0
CONN
CONN
WIC
2A/S
SEE MANUAL BEFORE INSTALLATION
SERIAL 1
SERIAL 0
CONN
CONN
WIC
2A/S
Cisco 2651
W0
W1
AUX
CONSOLE
10/100 ETHERNET 0/0
10/100 ETHERNET 0/1
10/100BASE-T
Ethernet 0/0
(RJ-45)
10/100BASE-T
Ethernet 0/1
(RJ-45)
Auxiliary
port (RJ-45)
Console
port (RJ-45)
FDX
LED
FDX
LED
Link
FDX
FDX
Link
LED
100 M
bps
100 Mbps
LED
Link
Link
LED
100 M
bps
100 Mbps
LED

Cisco 2600 Series Specifications

General

Connectivity Technology	Wired
Network/Transport Protocol	TCP/IP, IPX/SPX, AppleTalk
Operating System	Cisco IOS
Memory	16 MB DRAM
Flash Memory	8 MB
Interfaces	Ethernet, Serial, ISDN BRI
Expansion Slots	1 network module slots
Routing Protocols	RIP, EIGRP, OSPF, BGP
Product Type	Router
Form Factor	Rack-mountable
Data Link Protocol	Ethernet, Fast Ethernet, Serial, ISDN
Remote Management Protocol	SNMP, Telnet
Power Supply	Internal AC power supply