Front view When the drive backplane is connected directly to a storage controller, each drive box starts at 1. Item Description 1 Box 1 (drives 1–4) 2 Box 2 (drives 5–8) 3 Box 3 (drives 9–12) Front panel LEDs Item Description 1 Health LED 2 Power On/Standby button and system power LED 3 NIC status LED 4 UID button/LED Mid-Chassis 4LFF Drive Cage Location (Optional)
