Network Router User Manual

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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 CELLS
RX CARRIER
RX ALARM
TX
RX
E
N
H
A
N
C
E
D
A
T
M
13
10
1
2
9
7
12
6
8
4
5
11
3