Disk-Enclosure Dae; Led Activity Conditions For Disk-Enclosure Front - EMC ATMOS Hardware Manual

Disk-enclosure DAE

Disk‐drive access for both the front and rear DAE is from the front of the cabinet.
Front DAE LCC, blowers, and power supply are serviced from the front.
Rear DAE LCC, blowers, and power supply are serviced from the rear.
DAE tray has two service positions:
SAS cable and AC cord are routed along the side rails of the disk‐enclosure tray.
N : Promo Code 1 — DAEs have one power supply and one blower module.
O T E

LED Activity Conditions for Disk-enclosure Front

DAE Chassis Fault LED (amber) –
Solid = Fault in any FRU in chassis
Blinking = Failure in its partner chassis
DAE Activity LED (green) –
Solid = Disk has power
Blinking = Disk is being accessed
3: Hardware Details
Extend forward to service front DAE LCC, PS, blower, and rear DAE disk drives.
Extend backward to remove the rear DAE from the rails.
Promo Code 3 — DAEs have two power supplies
DAE Speed LED (green/blue) –
Currently, this has no function.
DAE Fault LED (amber) –
Solid = Disk is faulted
Disk‐enclosure DAE 18