![D-Link DSN-2100-10 - xStack Storage Area Network Array Hard... Hardware Reference Manual Download Page 13](http://html1.mh-extra.com/html/d-link/dsn-2100-10-xstack-storage-area-network-array-hard/dsn-2100-10-xstack-storage-area-network-array-hard_hardware-reference-manual_3099166013.webp)
DSN-2100 Hardware Reference Guide
13
Table 2-1. Front Panel LEDs
LED
Color
Description
ON = DSN-2100 is powered on.
Power
Green
OFF = power is not being received.
OFF
Array is powered off or performing its Power On Self Test.
Red
ON = a fault has occurred.
Boot and Fault
Green
ON = normal operation.
Table 2-2. Hard Drive LEDs (for each drive 0 through 7)
LED
Color
Description
Drive Power
Blue ON
Drive is powered and operational.
Green Blinking
Data being transmitted or received from corresponding SATA drive.
Drive Activity
and Fault
Red ON
Drive has experienced a fault and is offline
2.1.1
Front Vents
The enclosure that houses the xStack Storage Array contains a set of three hot-swappable
fans located in the mid-section of the chassis drawing air into vents in the front of the unit,
cooling the hard drive array and other components. This air exits the chassis through a grill
located at the rear of the chassis. It is advised that the unit only be operated with the top
cover in place. When installing the xStack Storage Array, please be sure these vents are not
blocked.
A fully loaded array with all drive bays filled can generate a significant
amount of heat. Please be sure the cover is in place to provide the forced
air flow required for proper cooling.