Asus RS726Q-E7/RS12 - Manual (Page 60)

4-8 Chapter 4: Motherboard information
4. LSI MegaRAID or Intel RSTe selection jumper (3-pin RAID_SEL1)
This jumper allows you to select the PCH SATA RAID mode to use LSI MegaRAID
software or Intel ® Rapid Storage Technology enterprise 3.0 RAID. Place the
jumper caps over pins 1–2 if you want to use the LSI MegaRAID software RAID
Utility (default); otherwise, place the jumper caps to pins 2–3 to use the Intel ®
Rapid Storage Technology Enterprise Option ROM Utility.
5. ME firmware force recovery setting (3-pin ME_RCVR1)
This jumper allows you to quickly recover the Intel Management Engine (ME)
firmware when it becomes corrupted.