DELL PowerVault MD3200i/MD3220i Technical Guide Book 
 
 
6 
 
Each controller has the following external connections: 
•  Four 1Gb Ethernet ports for host connectivity 
•  One 6 Gb/s SAS port for drive enclosure expansion for additional capacity 
•  One Ethernet management ports for LAN out-of-band management  
•  One PS/2 serial interface for service 
 
Figure 2. MD3200i RAID Controller Module View - LEDs  
 
 
 
 
 
 
 
 
 
 
 
 
 
Location  LED Term  Color  Icon  General Behavior 
1 
ON = Power is applied 
2 
Controller Fault  Amber 
 
OFF = The controller is operating normally 
ON = The controller  has defaulted 
3 
 
Indicates the location of the enclosure within the 
system. 
4 
 
OFF = No data is in cache 
PS/2 serial 
port for 
service 
port for 
management 
for host 
connectivity 
drive expansion