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Cisco 2900 Series and 3900 Series Hardware Installation Guide
OL-18712-02
Chapter 1 Overview of the Routers
Chassis Views
Figure 1-10
Front Panel of the Cisco 3900 Series ISRs
1
AC OK
1
1.
LED goes off if the AC power fails or is disconnected. It does not go on and off with the power switch.
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On/off switch
3
Power connector
4
SYS status LED
5
ACT status LED
6
POE
7
Boost
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PS1 (Right), PS2 (Left)
Cisco
3900 Series
SYS ACT POE BOOST PS2
PS1
PS1
PS2
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