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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
Figure 1-5 Bezel Side LEDS of the Cisco 4461 ISR Model
1 PSU0: Power supply unit 0 2 PSU1: Power supply unit 1
3 GE POE: Internal PoE daughter card status 4 FLASH: Compact flash status
5 TEMP: Temperature status 6 PWR: Power
7 STAT: System status 8 FAN: Fan status
9 M.2 SSD status 10 POE BOOST: Power over Ethernet boost mode
11 POE 1: Power over Ethernet 1status 12 POE 0: Power over Ethernet 0 status