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Chapter 1
Product Overview
•
•
Switch Panel LEDs
Figure 1-6
1
1
2
3
4
5
6
7
8
1. Only on the Cisco CGS-2520-16S-8PC switch.
System LED
Table 1-3
Color
Off
Blinking green
Green
Amber
OL-31444-01
SD Flash Memory Card LED, page 1-12
Power Supply-Side LEDs, page 1-14
Switch LEDs (Cable Side)
2
3 4 5 6 7 8 9 10 11
14
SYS (system)
CON (console)
USB
SD (SD flash memory card)
IN1 (alarm input 1)
IN2 (alarm input 2)
IN3 (alarm input 3)
IN4 (alarm input 4)
System LED
System Status
System is not powered on
1
POST
is in progress
System is operating normally
System is receiving power but is not functioning properly
12
13
15 16
9
OUT (alarm output)
10 PSU1 (power supply 1)
11 PSU2 (power supply 2)
1
12 PoE
13 Express Setup button
14 Ethernet ports
15 SFP module port
16 10/100/1000 port
Cisco CGS 2520 Hardware Installation Guide
LEDs
1-9
- Quick Links:
- Product Overview
- Ports
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