1-2
Cisco 7401ASR Installation and Configuration Guide
OL-5419-01 B0
Chapter 1 Overview and Parts Installation
Hardware Overview
The following sections provide illustrations and a brief overview of the Cisco 7401ASR router:
•
Front View, page 1-2
•
LEDs, page 1-3
•
Rear View, page 1-4
•
System Board, page 1-4
•
System Management Functions, page 1-5
Front View
Figure 1-1
Cisco 7401ASR Router—Front View
The Cisco 7401ASR router supports:
•
Two native Ethernet interfaces—Each interface has two physical ports, a Gigabit Ethernet
(1000-Mbps) port that uses a Gigabit Interface Converter (GBIC) and a Fast Ethernet/Ethernet
(10/100-Mbps) port with an RJ-45 connector. Any two of the four ports are available at any one time.
•
Both 25-MHz and 50-MHz port adapter operation.
•
A 64- or 128-MB CompactFlash Disk.
•
A single power supply that is available in four options: AC, single –24V DC, single –48V DC, and
dual –48V DC.
1
Port adapter slot (with installed port adapter)
8
Console port
2
Port adapter latch
9
Alarm port
3
GBIC port 0
10
Ground for ESD wrist strap banana jack
4
FE port 0
11
Power switch
5
FE port 1
12
CompactFlash Disk slot
6
GBIC port 1
13
Power connector
7
Auxiliary port
57606
ENABLED
RX CELLSRX CARRIER
RX ALARM
TX
RX
ENHANCED ATM
13
10
1
2
9
7
12
6
8
4
5
11
3
