Asus RS704DA-E6/PS4 - Manual (Page 60)

4-10 Chapter 2: Hardware information
7. IPMI setting (3-pin IPMI_SEL1)
This jumper allows you to use the IPMI feature through the dedicated LAN
or share LAN. Place the jumper caps on pins 1–2 if you want to use IPMI
through the dedicated LAN (default). Or you can place the jumper caps on
pins 2–3 to use IPMI through the shared LAN.