Asus RS700D-E6/PS8 - Manual (Page 44)

Chapter 4: Motherboard information 4-6
5. Intel ® ICH10R SATA port S/W RAID setting (3-pin RAID_SEL1)
This jumper allows you to select the Serial ATA RAID configuration utility to
use when you create disk arrays. Place the jumper caps on pins 1-2 if you
want to use the LSI ® MegaRAID software RAID utility (default); otherwise,
place the jumper caps on pins 2-3 to use the Intel ® Matrix Storage Manager
(IMSM).
4. LAN controller setting (3-pin LAN_SW1, LAN_SW2)
These jumpers allow you to enable or disable the onboard Intel ® Intel
82574LGigabit LAN controllers. Set to pins 1-2 to activate the Gigabit LAN
feature.