1-14
Cisco CGS 2520 Hardware Installation Guide
OL-31444-01
Chapter 1 Product Overview
Power Supply Side
Power Supply-Side LEDs
Figure 1-9
Switch LEDs
Power Supply Features
The switch has two slots for power supply modules:
•
PWR-RGD-LOW-DC: low-voltage DC (for voltage information, see
Table A-8
)
•
PWR-RGD-AC-DC: high-voltage AC or DC (for voltage information, see
Table A-7
)
•
PWR-RGD-AC-DC-C: high-voltage AC or DC for China
The switch supports these power supply module combinations:
•
Single low-voltage DC
•
Single high-voltage AC or DC
•
Two high-voltage AC or DC
1
SYS (system)
9
OUT (alarm output)
2
CON (console)
10
PSU1 (power supply 1)
3
USB LED
11
PSU2 (power supply 2)
4
SD (SD flash memory card)
12
PoE
1
1.
Only on the Cisco CGS-2520-16S-8PC switch.
For a description of the LEDs, see
LEDs, page 1-8
.
5
IN1 (alarm input 1)
13
Express setup button
6
IN2 (alarm input 2)
14
Ethernet port
7
IN3 (alarm input 3)
15
10/100/1000 port
8
IN4 (alarm input 4)
16
SFP port
Cisco Connected Grid
Switch 2500 Series
2
1
3
4
5
6
7
8
9 10 11
12
207199
1
3
14
15