The following table lists the documents that provide maintenance and installation procedures.
To prevent problems, follow proper maintenance and installation procedures.
| 
                             Subject area  | 
                        
                             Document  | 
                    
|---|---|
| 
                             Installation, environmental requirements  | 
                        
                             ExtremeSwitching 5420 Series Hardware Installation Guide ExtremeSwitching 5520 Series Hardware Installation Guide Installing the Virtual Services Platform 4450GSX-PWR+ Installing the Virtual Services Platform 4450GTX-HT-PWR+ VSP 4900 Series Switches: Hardware Installation Guide Installing the Virtual Services Platform 7200 Series VSP 7400 Series Switches: Hardware Installation Guide Installing the Virtual Services Platform 8000 Series  | 
                    
| 
                             Transceiver installation and requirements  | 
                        
                            
                             Extreme Optics website  |