User manual

2525
2525
25
+5V
DUMMY
DUMMY
SPEAKER
1
GND
PWRBTN#
PLED-
PLED+
DUMMY
RESET#
GND
HDLED+
HDLED-
1
System Panel Header This header accommodates
(9-pin PANEL1) several system front panel
(see p.11, No. 22) functions.
Chassis Speaker Header Please connect the chassis
(4-pin SPEAKER 1) speaker to this header.
(see p.11, No. 21)
Chassis Fan Connector Please connect a chassis fan
(3-pin CHA_FAN1) cable to this connector and
(see p.11, No. 20) match the black wire to the
ground pin.
CPU Fan Connector Please connect the CPU fan
(4-pin CPU_FAN1) cable to this connector and
(see p.11, No. 36) match the black wire to the
ground pin.
Internal Audio Connectors This connector allows you
(4-pin CD1) to receive stereo audio input
(CD1: see p.11, No. 29) from sound sources such as
a CD-ROM, DVD-ROM, TV
tuner card, or MPEG card.
Front Panel Audio Header This is an interface for front
(8-pin AUDIO1) panel audio cable that allows
(see p.11 No. 27) convenient connection and
control of audio devices.
CD-L
GND
GND
CD-R
CD1
GND
AUD-OUT-L
1
BAC KOUT-R
GND
AUD-OUT-R
MIC -POWER
MIC
BAC KOUT-L
GND
+12V
CPU_FAN_SPEED
FAN_SPEED_CONTROL
1
2
3
4
GND
+12V
C HA_FAN_SPEED
Though this motherboard provides 4-Pin CPU fan (Quiet Fan) support, the 3-Pin
CPU fan still can work successfully even without the fan speed control function.
If you plan to connect the 3-Pin CPU fan to the CPU fan connector on this
motherboard, please connect it to Pin 1-3.
Pin 1-3 Connected
3-Pin Fan Installation