ASROCK Rack EP2C621D12 WS - Page 37

EP2C621D12 WS
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USB 3.0 Header
(19-pin USB3_5_6)
(see p.7, No. 36)
1
IntA_PB_D+
Dummy
IntA_PB_D-
GND
IntA_PB_SSTX+
GND
IntA_PB_SSTX-
IntA_PB_SSRX+ IntA_PB_SSRX- VbusVbus
Vbus
IntA_PA_SSRX-
IntA_PA_SSRX+
GND
IntA_PA_SSTX-
IntA_PA_SSTX+
GND
IntA_PA_D-
IntA_PA_D+
Besides two default USB 3.0
ports on the I/O panel, there
is one USB 3.0 header on this
motherboard. This USB 3.0
header can support two USB
3.0 ports.
USB 2.0 Header
(19-pin USB2_1)
(see p.7, No. 39)
DUMMY
GND
GND
+B
-B
USB_PWR
+A
-A
USB_PWR
1
ere is one USB 2.0 header on
this motherboard. is USB 2.0
header can support two USB
2.0 ports.
Chassis Speaker Header
(4-pin SPEAKER1)
(see p.7, No. 42)
1
+5V
DUMMY
DUMMY
SPEAKER
Please connect the chassis
speaker to this header.
CPU Fan Connectors
(4-pin CPU1_FAN1)
(see p.7, No. 10)
(4-pin CPU2_FAN1)
(see p.7, No. 2)
FAN1 SENSOR
FAN_SPEED_CONTROL
12V(FAN_VOLTAGE)
GND
65 4321
FAN2 SENSOR
NC
is motherboard provides
two 6-Pin CPU fan (Quiet
Fan) connectors. If you plan
to connect a 3-Pin CPU fan,
please connect it to Pin 1-3.
*For more details, please refer to the
Cooler QVL list on the ASRock Rack
website.