The following illustrations show the controls, LEDs, and connectors on the front of your server model.
Hard disk drive activity LEDs: These green LEDs are on all hot swap drives.
When this LED is flashing, it indicates that the drive is actively reading or writing data.
For SAS and SATA drives, this LED is off when the drive is powered but not active.
For NVMe (PCIe SSD) solid state drives, this LED is on solid when the drive is powered but not active.