Chassis Views; Cisco 2901 Chassis - Cisco 2900 series Installation Manual

Chassis Views

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Chassis Views
This section contains views of the front and back panels of the Cisco 2900 series and Cisco 3900 series
routers, showing locations of the power and signal interfaces, module slots, status indicators, and chassis
identification labels.
Routers support the following slot types: Service Modules (SMs), Enhanced High-Speed Interface Card
Note
(EHWICs), high-speed WAN interface cards (HWICs), voice WAN interface cards (VWICs), WAN
interface cards (WICs), Internal Services Modules (ISMs), and packet voice DSP modules (PVDM3s).
However, some router models do not support all of these media types. See the router model descriptions
for more information.
Cisco 2900 Series ISRs
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Cisco 3900 Series ISRs
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Cisco 2901 Chassis

Figure
Figure 1-2 on page
Figure 1-3 on page
Figure 1-1 Front Panel of the Cisco 2901 Router
SYS ACT POE
1 2 3
1
3
5
1. System
2. Activity
Cisco 2900 Series and 3900 Series Hardware Installation Guide
1-2
LED Indicators, page 1-30
Specifications, page 1-33
Cisco 2901 Chassis, page 1-2
Cisco 2911 Chassis, page 1-4
Cisco 2921 and Cisco 2951 Chassis, page 1-6
Cisco 3900 Series Chassis, page 1-8
1-1— Front panel
1-3— Back panel
1-4— Back panel LEDs
1
SYS
3
POE
On/off switch
Chapter 1
4 5
2
2
ACT
4
4 AC OK (only on AC PS, not AC-POE PS)
6 AC power connector
Overview of the Routers
Cisco 2900 Series
6
OL-18712-02