Cisco Systems CGS 2520 manual Switch Panel LEDs, System LED, Color System Status

Chapter 1 Product Overview

LEDs

•SD Flash Memory Card LED, page 1-12

•Power Supply-Side LEDs, page 1-14

Switch Panel LEDs

Figure 1-6 Switch LEDs (Cable Side)

1 2 3 4 5 6 7 8 9 10 11 12 13

			16		207198
	14	15
1	SYS (system)			9	OUT (alarm output)
2	CON (console)			10	PSU1 (power supply 1)
3	USB			11	PSU2 (power supply 2)
4	SD (SD flash memory card)			12	PoE1
5	IN1 (alarm input 1)			13	Express Setup button
6	IN2 (alarm input 2)			14	Ethernet ports
7	IN3 (alarm input 3)			15	SFP module port
8	IN4 (alarm input 4)			16	10/100/1000 port

1. Only on the Cisco CGS-2520-16S-8PC switch.

System LED

	Table 1-3	System LED
	Color		System Status
	Off		System is not powered on
	Blinking green		POST1 is in progress
	Green		System is operating normally
	Amber		System is receiving power but is not functioning properly
			Cisco CGS 2520 Hardware Installation Guide
OL-31444-01				1-9