Dell PowerVault MD3620i Owner's Manual - Page 33

Item Component Function 8 Controller power LED Lights green when controller is turned on. Off when controller is not turned on. 9 Controller fault LED Lights amber when controller fault detected. Off when controller operating normally. 10 iSCSI IN port activity Lights green when there is no activity on connection. LED Blinks green when there is activity on connection. Off when link is down. 11 System identification Blinks blue when system identification switch push- LED button on enclosure front panel is pressed. 12 Cache active or cache Lights green when On-board controller memory offload LED contains data. If AC power fails, this LED changes to indicate Cache Offload status. If the password reset function has successfully changed the password, this LED flashes on and off briefly. 13 Battery fault Lights amber when battery backup unit or battery has failed. Off when battery backup unit is operating normally. 14 Password reset switch Activating this switch deletes the password. 15 MAC address label Provides MAC addresses of iSCSI host ports and the management port. 16 Management port speed LED Lights green when Ethernet connection is operating at 1000 Mbps. Lights amber when Ethernet connection is operating at 100 Mbps. Off when Ethernet connection is operating at 10 Mbps or is not active. 17 Management port activity LED Lights green when Ethernet connection is active. Off when Ethernet connection is not active. Planning: RAID Controller Modules 33