NEC Express5800 User Manual page 364

9-26 Upgrading Your Server
Onboard RAID Controller (LSI Embedded MegaRAID)
RAID Controller is factory embedded in your mother board. Setting RAID configuration jumper
switch allows internal hard disk drives to be recognized as RAID drives. Set the LSI Embedded
MegaRAID jumper switch as shown in the figure below.
Use LSI Software RAID Configuration Utility to configure the RAID System. See Chapter 4 for
details.
Disable Enable
RAID configuration jumper switch