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2-42 Chapter 2: Hardware information
8. USB connector (10-1 pin USB34)
This connector is for USB 2.0 ports. Connect the USB module cable to
this connector, then install the module to a slot opening at the back of the
system chassis. This USB connector complies with USB 2.0 specication that
supports up to 480 Mbps connection speed.
The USB port module is purchased separately.
®
DSEB-D16 Series USB connector
USB34
Power
PIN1
USB PortA(-)
USB PortA(+)
GND
Power
USB PortB(-)
USB PortB(+)
GND
NC
9. CPU and system fan connectors (4-pin CPU_FAN1/2, REAR_FAN1/2,
FRNT_FAN1/2/3/4, FBD_FAN1/2)
The fan connectors support cooling fans of 350 mA ~ 740 mA (8.88 W max.)
or a total of 3.15 A ~ 6.66 A (53.28 W max.) at +12V. Connect the fan cables
to the fan connectors on the motherboard, making sure that the black wire of
each cable matches the ground pin of the connector.
DO NOT forget to connect the fan cables to the fan connectors. Insufcient air
ow inside the system may damage the motherboard components. These are
not jumpers! DO NOT place jumper caps on the fan connectors!
®
DSEB-D16 Series Fan connectors
CPU_FAN1 CPU_FAN2
GND
FAN Power
FAN Speed
PWM Control
GND
FAN Power
FAN Speed
PWM Control
REAR_FAN1 REAR_FAN2
FRNT_FAN1 FRNT_FAN2
GND
FAN Power
FAN Speed
PWM Control
FRNT_FAN4
FBD_FAN1
CPU_FAN1
CPU_FAN2
FRNT_FAN1
FRNT_FAN2
FRNT_FAN4
FBD_FAN1
REAR_FAN1
REAR_FAN2
FRNT_FAN3
FBD_FAN2
GND
FAN Power
FAN Speed
PWM Control
GND
FAN Power
FAN Speed
PWM Control
FBD_FAN2
GND
FAN Power
FAN Speed
PWM Control
GND
FAN Power
FAN Speed
PWM Control
GND
FAN Power
FAN Speed
PWM Control
GND
FAN Power
FAN Speed
PWM Control
FRNT_FAN3
GND
FAN Power
FAN Speed
PWM Control