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Cisco CGS 2520 Hardware Installation Guide
78-19377-02
Chapter 1 Product Overview
Power Supply Side
Figure 1-8 Switch with Both Power Supply Modules
For a description of the PSU OK LED, see Table 1-4 on page 1-9.
Power Supply-Side LEDs
Figure 1-9 Switch LEDs
1PSU OK LED
207230
1
1
Cisco Connected Grid
Switch 2500 Series
PWR-RGD-LOW-DC
PWR-RGD-LOW-DC
1SYS (system) 9OUT (alarm output)
2CON (console) 10 PSU1 (power supply 1)
3USB LED 11 PSU2 (power supply 2)
4SD (SD flash memory card) 12 PoE1
5IN1 (alarm input 1) 13 Express setup button
6IN2 (alarm input 2) 14 Ethernet port
7IN3 (alarm input 3) 15 10/100/1000 port
8IN4 (alarm input 4) 16 SFP port
Cisco Connected Grid
Switch 2500 Series

21 3456789 10 11 12

207199

1314 15