
Index
USB console port 
pinout
four 
D
device manager described 
diagnosing problems 
disconnect device warning 
description 
duplex troubleshooting 
E
Ethernet and fiber cable troubleshooting 
G
| ground conductor warning | |
| ground connection warning | 
H
HP OpenView 
I
installation
assigning the IP Address 
guidelines 
power supply modules 
| site requirements | |
| starting the terminal emulation software  | |
| See also procedures | |
| installation warnings | |
J
jewelry removal warning 
L
LEDs
| alarms | 
 | 
 | |
| console | 
 | 
 | |
| descriptions and locations  | |||
| 
 | |||
| POST results  | 
 | 
 | |
| PSU 1 and PSU 2 | 
 | ||
| SD Flash Memory Card | |||
| system | 
 | 
 | |
| troubleshooting with  | |||
| lightning activity warning | |||
| link status troubleshooting | |||
M
management options 
rack 
O
| 
 | grounding procedures  | overcurrent protection warning  | |||
| 
 | 
 | 
 | Cisco CGS 2520 Hardware Installation Guide | 
 | 
 | 
| 
 | 
 | 
 | 
 | 
 | |
| 
 | 
 | 
 | 
 | 
 | 
 | 
| 
 | 
 | 
 | 
 | 
 | |
| 
 | 
 | 
 | 
 | ||
