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Hardware Installation Guide for the Cisco 4000 Series Integrated Services Router
OL-32185-02
Chapter 1 Overview of Cisco 4000 Series ISRs
Chassis Views
Cisco 4451 ISR Chassis
Note
Cisco 4451 ISR routers support these slot types:
- Network Interface Modules (NIMs)
- Service modules (SM-X, like SM-X-1T3/E3)
- E-Series Server Modules
—Bezel view with two PSUs
—Back panel slots and ports
—Bezel side LEDs
Figure 1-1
Bezel Side of Cisco 4451 ISR with Two PSUs
1
Router fan tray (hidden) behind removable
bezel
2
LEDs
3
Router power On/Off switch
4
AC power supply unit (PSU0)
5
AC power supply unit (PSU1)
Cisco 4400 Series
285695
PSU1
PSU2
POE1
POE2
FLASH
TEMP
PWR
VM
FAN
STAT
INT
POE
BOOST
1
2
3
5
4
Содержание 4221 ISR
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