ASROCK NUCS Ultra 100 BOX Series User Manual page 25

4-pin DC-In Wafer (BOM option)
(4-pin DC-IN1)
(see p. 15, No. 7)
Back Side :
Power Button
(PWR_BTN1)
(see p. 16, No. 7)
Fan Connector
(4-pin FAN1)
(see p. 16, No. 8)
Battery Connector
(2-pin BAT1)
(see p. 16, No. 9)
ESPI Connector
(20-pin ESPI1)
(see p. 16, No. 10)
18
4
1
1 2
3 4
4 1
2 1
BAT1
20 1
Pin Signal Name
1
GND
2 DC Input
3
DC Input
4 GND
Pin Signal Name
1
GND
2 +5V
3
FAN_SPEED
4
FAN_SPEED_CONTROL
Pin Signal Name
1 +BAT
2
GND
Pin Signal Name
1 GND
2
ESPI_CLK
3
GND
4 ESPI_CS#
5
ESPI_RESET#
6 GND
7
+3V
8
GND
9 SMB_CLK
10
SMB_DATA
11 ESPI_IO0
12
ESPI_IO1
13
ESPI_IO2
14 ESPI_IO3
15
GND
16 +3VSB
17
Internal use
18
Internal use
19 ESPI_ALERT#
20
GND