22
Chassis Fan Connector
Please connect the fan cable
(3-pin CHA_FAN1)
to the fan connector and
(see p.9 No. 8)
match the black wire to the
ground pin.
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.
3-Pin Fan Installation
Pin 1-3 Connected
DC 12V Power Connector
Please connect a DC 12V
(4-pin DC12V1)
power supply to this connector.
(see p.9 No. 6)
Internal COM Port Connectors
(10-pin COM4, For COM Port4)
(10-pin COM5, For COM Port5)
(10-pin COM6, For COM Port6)
(see p.9 No. 22)
CPU Fan Connector
Please connect the CPU fan
(4-pin CPU_FAN1)
cable to the connector and
(see p.9 No. 7)
match the black wire to the
ground pin.
12V
12V
GND
GND
CPU_FAN_SPEED
FAN_SPEED_CONTROL
4 3 2 1
GND
+12V
CHA_FAN_SPEED
1
CM5_P9
RRXD_5
DDSR#_5
CCTS#_5
CM5_P1
NC
DDTR#_5
RRTS#_5
TTXD_5
GND
ATX Power Connector
Please connect an ATX power
(04-pin ATXPWR1)
supply to this connector.
(see p.9 No. 5)
