ASROCK NUC-155H R2 R2.00 Settings Manual

NUC-155H R2 R2.00
NUC-125H R2 R2.00
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countries.
Revision History
Date Description
April 15, 2024 First Release
1 : M.2 Key-M Socket
(M2_M1)
Pin Signal Signal Pin
1 GND +3.3V 2
3 GND +3.3V 4
5 PERn3 NA 6
7 PERp3 NA 8
9 GND SATA_LED 10
11 PETn3 +3.3V 12
13 PETp3 +3.3V 14
15 GND +3.3V 16
17 PERn2 +3.3V 18
19 PERp2 NA 20
21 GND NA 22
23 PETn2 NA 24
25 PETp2 NA 26
27 GND NA 28
29 PERn1 NA 30
31 PERp1 GND 32
33 GND USB_D+ 34
35 PETn1 USB_D- 36
37 PETp1 GND 38
39 GND NA 40
41 PERn0 NA 42
43 PERp0 NA 44
45 GND NA 46
47 PETn0 NA 48
49 PETP0 PERST# 50
51 GND CLKREQ# 52
53 PEFCLKn NA 54
55 PEFCLKp NA 56
57 GND NA 58
67 NA NA 68
69 PEDET +3.3V 70
71 GND +3.3V 72
73 GND +3.3V 74
75 GND
* Pin34 and Pin36 are defined as USB 2.0
signal to support Key-M to Key-B extension
card.
2 : M.2 Key-E Socket
(M2_E1)
Pin Signal Signal Pin
1 GND +3.3V 2
3 USB_D+ +3.3V 4
5 USB_D- NA 6
7 GND NA 8
9 NA NA 10
11 NA NA 12
13 NA NA 14
15 NA NA 16
17 NA GND 18
19 NA NA 20
21 NA NA 22
23 NA
NA 32
33 GND NA 34
35 PETp NA 36
37 PETn NA 38
39 GND NA 40
41 PERp NA 42
43 PERn NA 44
45 GND NA 46
47 PEFCLKp NA 48
49 PEFCLKn SUSCLK 50
51 GND PERST0# 52
53 CLKREQ# W_DISABLE1# 54
55 NA W_DISABLE2# 56
57 GND NA 58
59 NA NA 60
61 NA NA 62
63 GND NA 64
65 NA NA 66
67 NA NA 68
69 GND NA 70
71 NA +3.3V 72
73 NA +3.3V 74
75 GND
Jumpers and Headers Setting Guide
Top:
1 2
18
M2_E1
M2_M1
LAN1
1 1
17
LAN2
1 1
COM1 USB2_3_4
16
Bottom: Top:
HDMI2 HDMI1
NUC-155H R2
15 USB 3.2 Gen2
Top: USB3_1
Bottom: USB3_2
14
DC-JACK1
1
DC-IN1
(BOM option)
13 12
3 : M.2 Key-M Socket 5 : Combo Audio Jack (AUDIO1)
(M2_M2)
Pin Signal Signal Pin
6 : USB 3.2 Gen2 Port (USB3T_2)
1 GND +3.3V 2
3 GND +3.3V 4
5 PERn3 NA 6
7 PERp3 NA 8
7 : USB4/Thunderbolt
9 GND SATA_LED 10
11 PETn3 +3.3V 12
13 PETp3 +3.3V 14
15 GND +3.3V 16
17 PERn2 +3.3V 18
19 PERp2 NA 20
8 : USB 3.2 Gen2x2/DP Type-C Port
21 GND NA 22
23 PETn2 NA 24
25 PETp2 NA 26
27 GND NA 28
29 PERn1 NA 30
31 PERp1 GND 32
9 : System Panel Header (PANEL1)
33 GND NA 34
35 PETn1 NA 36
37 PETp1 GND 38
39 GND NA 40
41 PERn0 NA 42
43 PERp0 NA 44
45 GND NA 46
47 PETn0 NA 48
49 PETP0 PERST# 50
51 GND CLKREQ# 52
53 PEFCLKn NA 54
55 PEFCLKp NA 56
57 GND NA 58
10 : Power Button (PWR_BTN1)
67 NA NA 68
69 PEDET +3.3V 70
71 GND +3.3V 72
73 GND +3.3V 74
75 GND
11 : JP1 Header (JP1)
4 : SATA3 Port
(SATA3_0)
Pin Signal Name
1 GND
2 SATA_A+
3 SATA_A-
* Auto clear CMOS when system boot improperly.
4 GND
5 GND
6 SATA_B-
7 SATA_B+
12 : USB 2.0 Connector (USB2_3_4)
8 GND
9 GND
10 GND
11 NC
12 +5V
13 +5V
14 +5V
15 +5V
16 +5V
17 NC
18 GND
19 GND 13 : COM Port Header (RS232/422/485)
20 GND
1 20
3 4
1
SATA3_0
AUDIO1
1
BIOS
ROM
USB 3.2 Gen2:
M2_M2
USB3T_2
1
1
USB4/
Thunderbolt
JP1
(Type-C):
TC_TB_0
R
Industrial USB 3 2 Gen2/
DP (Type-C):
TC_U3D_1
1
DDR5_ 1 B
PANEL1
1
PW _BTN R
DDR5_A1
11
(Headphone + MIC)
TM
Type-C Port
(TC_TB_0)
(TC_U3D_1)
Pin Signal Name Signal Name Pin
1 HDLED+ PLED+ 2
3 HDLED- PLED- 4
5 GND PWRBTN# 6
7 RESET# GND 8
9 DUMMY 10
Pin Signal Name
1 Power_on_Switch+
2 Power_on_Switch-
3 PLED+
4 PLED-
JP1_13 : Reserved JP for AT (Default)
JP1_68 : Reserved JP for Clear CMOS
(Default)
JP1_12 : SIO AT Mode
JP1_46 : Clear CMOS
JP1_57 : DACC* (Default)
Pin Signal Name Signal Name Pin
1 USB_PWR USB_PWR 2
3 -A -B 4
5 +A +B 6
7 GND GND 8
9 DUMMY 10
(COM1)
Pin Signal Name Signal Name Pin
1 DDCD#1 RRXD1 2
3 TTXD1 DDTR#1 4
5 GND DDSR#1 6
7 RRTS#1 CCTS#1 8
9 RRI#1 10
Bottom:
19
FAN1
5
6
7
TM
. 8
9
10
1 ESPI1
1
21
* This motherboard supports RS232/422/485 on COM1 port. Please
refer to the table below for the pin definition. In addition, COM1 port
(RS232/422/485) can be adjusted in BIOS setup utility > Advanced Screen
> Super IO Configuration. You may refer to our user manual for details.
COM1 Port Pin Definition
Pin RS232
1 DCD
2 RXD
3 TXD
4 DTR
5 GND
6 DSR
7 RTS
8 CTS
9 N/A
14 : DC-In Jack (DC_JACK1)
4-pin DC-in Wafer (DC_IN1) (BOM option)
1 2
Pin Signal Name
1
2
9 10
3
4
15 : USB 3.2 Gen2 Ports (USB3_1_2)
16 : HDMI Ports (HDMI1_2)
4
2
17 : RJ-45 LAN Port (LAN2)
3
1 18 : RJ-45 LAN Port (LAN1)
Back Side :
19 : Fan Connector (FAN1)
7 1
Pin Signal Name
1
2
3 FAN_SPEED
4 FAN_SPEED_CONTROL
8 2
20 : Battery Connector (BAT1)
Pin Signal Name
1
2
21 : ESPI Connector (ESPI)
10 9
Pin Signal Name
1
2 1
2
3
4
5 ESPI_RESET#
6
7
8
9
10
10 9
11
12
13
14
2 1
15
16
17
18
19 ESPI_ALERT#
20
1
BAT1
1
20
RS422 RS485
TX- RTX-
TX+ RTX+
RX+ N/A
RX- N/A
GND GND
N/A N/A
N/A N/A
N/A N/A
N/A N/A
4
GND
DC Input
DC Input
1
GND
GND
+5V
4 1
2 1
BAT1
+BAT
GND
20 1
GND
ESPI_CLK
GND
ESPI_CS#
GND
+3V
GND
Internal use
Internal use
ESPI_IO0
ESPI_IO1
ESPI_IO2
ESPI_IO3
GND
+3VSB
Internal use
Internal use
GND