ASROCK X470 Taichi User Manual page 44

Addressable LED Header
(3-pin ADDR_LED1)
(see p.8, No. 26)
36
1
GND
DO_ADDR
VOUT
This header is used to connect
Addressable LED extension cable
which allows users to choose
from various LED lighting
effects.
Caution: Never install the
Addressable LED cable in the
wrong orientation; otherwise,
the cable may be damaged.
*Please refer to page 63 for
further instructions on this
header.