EP2C621D16HM-AB / EP2C622D16HM-C
26
27
English
Front Lan LED Connector
(FRONT_LED_LAN34)
(see p.6, No. 43)
LAN4_ACT_N
LAN4_ACT_P
LAN3_ACT_P
LAN4_ACT_N
1
This 4-pin connector is used
for the front LAN status
indicator.
ATX 12V Power
Connectors
(8-pin Con27)
(see p.6, No. 22)
(8-pin Con28)
(see p.6, No. 23)
4
8
1
5
+12V
2
GN
D
4
8
1
5
+12V
2
GN
D
This motherboard provides
two 8-pin ATX 12V power
connectors.
OCuLink Connectors
(OCU1)
(see p.6, No. 31)
(OCU2)
(see p.6, No. 28)
(OCU3)
(see p.6, No. 30)
O CU3
O CU1
O CU2
Please connect PCIE SSDs to
these connectors.
PWM Configuration
Header
(3-pin PWM_CFG1)
(see p.6, No. 13)
1
GND
SMB_DATA_VSB
SMB_CLK_VSB
This header is used for PWM
configurations.
Backplane PCI Express
Hot-Plug Connector
(3-pin HSBP_1)
(see p.6, No. 42)
SMB_HSBP_SDA
SMB_HSBP_CLK
GND
1
This header is used for the hot
plug feature of HDDs on the
backplane.
Thermal Sensor Header
(3-pin TR1)
(see p.6, No. 46)
1
TR1
TR1
GND
Please connect the thermal
sensor cable to either pin 1-2
or pin 2-3 and the other end to
the device which you wish to
monitor its temperature.