For 1U riser card:
8. If you are instructed to return the ServeRAID adapter, follow all packaging
instructions, and use any packaging materials for shipping that are supplied to
you.
Note: When the ServeRAID adapter is removed, software RAID will not be
supported. This system does not support downgrade software RAID function from
hardware RAID configuration.
Installing a hot-swap hard disk drive
The following notes describe the type of hard disk drives that the server supports
and other information that you must consider when you install a drive. For a list of
supported drives, see http://www.ibm.com/systems/info/x86servers/serverproven/
compat/us/.
v Locate the documentation that comes with the hard disk drive and follow those
instructions in addition to the instructions in this chapter.
v Depending on the server model, your server may support up to eight 3.5-inch
hot-swap SAS/SATA hard disk drives or fourteen 3.5-inch hot-swap SAS/SATA
hard disk drives (for this configuration two 3.5-inch hot-swap SAS/SATA hard disk
drives are located at the rear of the server).
54 System x3630 M4 Type 7158: Installation and User’s Guide