Asus RS260-E4/RX8 - Manual (Page 49)

ASUS RS260-E4/RX8 2-29
2.6.3 Fan boards
Main mid-fan boards (FANBPC-E2-AR21)
(located underneath the 7 hot-swap fans)
Connect the mid-fan board (FANBPC-E2-AR21)
7 6 5 4
3 2 1
Mid-fan board
(FANBPC-E2-AR21)
SMBus cable from SAS backplane
To main fan board
(FANBPC-E2-AR21)
P3 plug from power supply
3-pin connects to CPU_FAN1