Asus P9D-E/4L - Manual (Page 48)

2-28 Chapter 2: Hardware information
4. RAID configuration utility selection (3-pin RAID_SEL1)
This jumper allows you to select the RAID configuration utility to use when you create
disk arrays. Place the jumper caps over pins 1–2 if you want to use the third party
software RAID Utility; otherwise, place the jumper caps to pins 2–3 to use the Intel
®
Rapid Storage Technology enterprise SATA Option ROM Utility.
5. Platform Enviromental Control Interface Setting (3-pin PECI1)
When an ASMB7-iKVM is installed, set these to pins 2-3 for correct sensor information
of the Platform Environmental Control Interface
(PECI). Set to pins 1-2 if ASMB7-iKVM
is not installed.