D-Link DSN-2100-10 Hardware Reference Guide for DSN-2100-10 Valid for fir - Page 13

LED Power Color Green Boot and Fault OFF Red Green Table 2-1. Front Panel LEDs Description ON = DSN-2100 is powered on. OFF = power is not being received. Array is powered off or performing its Power On Self Test. ON = a fault has occurred. ON = normal operation. LED Drive Power Drive Activity and Fault Table 2-2. Hard Drive LEDs (for each drive 0 through 7) Color Description Blue ON Drive is powered and operational. Green Blinking Data being transmitted or received from corresponding SATA drive. 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. DSN-2100 Hardware Reference Guide 13