Front/back view (TS4-1686449 / TS4-187485002 / TS4-1910483)

System Front View

Front Control Panel (Item 3 Details)

Drive Carrier Indicators

Each hard drive carrier has two LED indicators: an activity indicator and a status indicator. In RAID configurations, the status indicator lights to indicate the status of the drive. In non-RAID configurations, the status indicator remains off. See the table below for details.

System Rear View

Rear I/O Ports

LAN LED Indicators

Dedicated IPMI LAN LED

BMC Heartbeat LED

If this LED is blinking green, then the BMC is functioning normally. This is under the PCI-e riser board, so one must look through the back I/O ports/shield to view whether the LED is active while the system has power.