NEC N8100-1223F User Manual page 270

6-22 Installing and Using Utilities
IMPORTANT:
If you have executed Set Factory Defaults on Adapter Properties
menu of WebBIOS, you must specify the Patrol Read feature again
in MegaRAID Storage Manager. If Patrol Read feature is not used,
set the scheduling of Patrol Read to "Disabled".
When you install the additional HDD cage N8154-13 in the server,
the MegaRAID Storage Manager operation menu is as shown
below. [Physical] view shows two enclosures having the different
enclosure numbers.
You can confirm the port to which the factory-installed 3.5-inch
disk bay or additional 3.5-inch disk bay in the following
procedure:
On MegaRAID Storage Manager operation menu, click "Enclosure
X" you want to confirm the connected port.
If "5" is displayed for "Number of Slots" in Properties view, the
port is connected to the factory-installed 3.5-inch disk bay.
If "8" is displayed for "Number of Slots" in Properties view, the
port is connected to the 3.5-inch disk bay in additional HDD cage.