Foxconn G31AX-K User Manual page 24

Audio Connector : CD_IN
CD_IN is a Sony standard audio connector, it can be
connected to a CD/DVD-ROM drive through a CD/DVD
audio cable.
USb Connectors : f_USb1/2
In addition to the four USB ports on the rear panel, this
product also provides two 10-pin USB headers on its
motherboard. By connecting through USB cables with
them, user can quickly expand another four USB ports
on the front panel.
fan Connectors : CPU_fAN, SYS_fAN,
Nb_fAN
There are three main fan headers on this motherboard.
The fan speed can be controlled and monitored in "PC
Health Status" section of the BIOS Setup. These fans
can be automatically turned off after the system enters
S3, S4 and S5 sleeping states.
1 2
VCC VCC
D-
D-
D+ D+
GND
GND
EMPTY NC
9 10
F_USB 1/2
17
17
CD_L GND CD_R
1
CD_IN
1
GND
POWER
SENSE
CONTROL
CPU_FAN/SYS_FAN/
NB_FAN