Asus RS926-E7/RS8 - Manual (Page 59)

ASUS RS920-E7/RS8; RS926-E7/RS8 4-5
2. VGA controller setting (3-pin VGA_SW1)
This jumper allows you to enable or disable the onboard VGA controller. Set
to pins 1–2 to activate the VGA feature.
3. 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.