Dell PowerVault MD3220i Getting Started page 21

LED Indicators (continued)
Hard-drive carrier
Power supply/cooling fan
RAID controller module
Switch
System identification button
Enclosure mode switch
Password reset switch
• 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
Ten single-color LEDs:
• One battery fault
• One cache active
• One controller fault
• One controller power
• One system identification
• One management Ethernet activity
• Four iSCSI IN port activity
Six two-color LEDs:
• Four iSCSI IN link speed
• One SAS OUT link or fault
• One management Ethernet link speed
Located on the front control panel.
This button is used to locate a system
within a rack.
Located on the front of the system.
This switch is not applicable to the
PowerVault MD32xxi RAID enclosure.
Located on the back panel of the RAID
controller module. This switch is used to
reset the storage array password.
Getting Started With Your System
19