Dell PowerVault MD3600i Getting Started page 20

Expansion
PowerVault MD1200 series
Backplane Board
Connectors
Sensors
LED Indicators
Front panel
Hard-drive carrier
Power supply/cooling fan
18
Getting Started With Your System
Supports a maximum of 192 hard drives with
any combination of PowerVault MD1200 or
PowerVault MD1220 expansion enclosures.
Support for 192 hard drives is a Premium
Feature and requires activation. The
maximum number of hard drives supported
without using the Premium Feature is 120.
Redundant path connectivity provides
redundant data paths to each hard drive.
• 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 enclosure mode switch
Two temperature sensors
• One two-color LED indicator for
system status
• Two single-color LED indicators for power
and enclosure mode
NOTE:
The enclosure mode LED is not
applicable to the PowerVault MD3600i series
storage array.
• One single-color activity LED
• One two-color LED status indicator
per drive
Three LED status indicators for power supply
status, power supply/fan fault, and AC status