Asus Z9PH-D16 - Manual (Page 41)

ASUS Z9PH-D16, Z9PH-D16/FDR 2-23
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.