2.5 Onboard Headers and Connectors
Onboard headers and connectors are NOT jumpers. Do NOT place jumper caps over these
headers and connectors. Placing jumper caps over the headers and connectors will cause
permanent damage to the motherboard.
Serial ATA3 Connector
(SATA1:
see p.1, No. 5)
CPU Fan Connectors
(4-pin CPU_FAN1)
(see p.1, No. 2)
Chassis Fan Connectors
(4-pin CHA_FAN1)
(see p.1, No. 3)
Serial Port Header
(9-pin COM1)
(see p.1, No.8)
16
4
3
2
1
GND
FAN_VOLTAGE
CPU_F
AN_SPEED
FAN_SPEED_CONTROL
4
FAN_SPEED_CONTROL
3
CHA_FAN_SPEED
2
+5V
1
GND
1
DDCD#1
RRXD#1
TTXD#1
DDTR#1
GND
DDSR#1
RRTS#1
CCTS#1
RRI#1
This SATA3 connector
supports SATA data cables
for internal storage devices
with up to 6.0 Gb/s data
transfer rate.
This motherboard
provides a 4-Pin CPU fan
(Quiet Fan) connector. If
you plan to connect a 3-Pin
CPU fan, please connect it
to Pin 1-3.
Please connect fan cables
to the fan connectors and
match the black wire to the
ground pin.
This COM1 header supports
a serial port module.