Sans Digital ES208X12HP Installation Manual page 44

12g raid controller card
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3.7.5.9.
Hdd Queue Depth Setting
This parameter is adjusted the queue depth capacity of NCQ (SAS HDD) or Tagged Command
Queuing (SAS HDD) which transmits multiple commands to a single target without waiting for
the initial command to complete.
3.7.5.10.
Empty HDD Slot LED (Only support in SAS Expander models)
Use "Empty HDD Slot LED" option to setup the fault LED light "ON "or "OFF" when there is no
HDD installed. When each slot has a power LED for the HDD installed identify, user can set this
option to "OFF". Choose option "ON", the SAS RAID controller will light the fault LED; if no HDD
installed.
3.7.5.11.
Controller Fan Detection
The RAID controller card incorporate one big passive heatsink attaching a active cooling fan that
allows the hot devices such as a ROC and expander chip to keep cool. In addition, newer
systems already have enough air flow blowing over the controller. If the systems have provided
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