NEC N8100-1447F User Manual page 259

With Optional RAID Controller Installed
If the optional RAID controller is additionally installed, you need the dedicated cable (K410-155)
for connection. Fill the drive bay with the hard disk drives from the top to bottom bay.
Power
supply
RAID Controller
(N8103-116/117)
Mother board
IDE cable
Internal Cabling Diagrams 10-3
Optical disk drive
Floppy disk drive
SAS cable
(K410-155)
5.25-inch device bay
3.5-inch device bay
First hard disk drive
Second hard disk drive
Third hard disk drive
Fourth hard disk drive
FDD cable