1.
8 x 2.5" Hot-swap SAS / SATA Hard
Disk Drive Tray 2. Overheat LED and Alarm 3. Fan Failure LED
and Alarm 4. Drive Activity LED 5. Drive Failure LED 6. 2 x 5.25" Drive Bay Enclosure
7. 8cm Cooling Fan Subsystem 8. 1 x Expander Supporting SAS /
SATA HDD