Dell MD3220 Computer Drive User Manual


 
14 Getting Started With Your System
Back-Panel Connectors (Per RAID Controller Module)
SAS connectors
Four SAS IN ports to connect hosts
One SAS OUT port for expansion to an
additional PowerVault MD12
xx
enclosure
NOTE: SAS connectors are SFF-8088
compliant.
Serial connector One 6-pin mini-DIN connector
NOTE: For technical support use only.
Management Ethernet connector One 100/1000 Base-T port Ethernet for
out-of-band management of the enclosure
Expansion
PowerVault MD32xx Supports a maximum of 96 hard drives with
any combination of PowerVault MD1200 or
PowerVault MD1220 expansion enclosures.
NOTE: You cannot use more than seven
expansion enclosures.
Redundant path connectivity provides
redundant data paths to each hard drive.
Backplane Board
Connectors
12 or 24 SAS hard-drive connectors
Two power supply/cooling fan
module connectors
Two sets of RAID controller module
connectors
One control panel connector for front LEDs
and system identification button
Sensors Two temperature sensors