ASRock Industrial 4X4-8840U R2 Settings Manual

4X4-8840U R2
4X4-8640U R2
The terms HDMI ® and HDMI High-Definition
Multimedia Interface, and the HDMI logo are
trademarks or registered trademarks of HDMI
Licensing LLC in the United States and other
countries.
Revision History
Date Description
March 22, 2024 First Release
July 16, 2024 Second Release
1 : SATA3 Connector (SATA3_1)
Pin Signal Name Signal Name Pin
1 +5V +5V
3 +5V +5V
5 NA NA
7 NA NA
9 GND GND
11 SATA_RXP SATA_RXN
13 GND SATA_TXN
15 SATA_TXP GND
2 : System Panel Header (PANEL1)
Pin Signal Name Signal Name Pin
1 HDLED+ PLED+
3 HDLED- PLED-
5 GND PWRBTN#
7 RESET# GND
9 +5V
11 +5VSB +3VSB
3 : UART
Pin Signal Name
1 RX
2 TX
4 : M.2 Key-E Socket (M2_E1)
Pin Signal Name Signal Name Pin
1 GND +3.3V
3 USB_D+ +3.3V
5 USB_D- NA
7 GND NA
9 NA NA
11 NA NA
13 NA NA
15 NA NA
17 NA GND
19 NA NA
21 NA NA
23 NA
NA
33 GND NA
35 PETp NA
37 PETn NA
39 GND NA
41 PERp NA
43 PERn NA
45 GND NA
47 PEFCLKp NA
49 PEFCLKn NA
51 GND PERST0#
53 CLKREQ# NA
55 NA NA
57 GND NA
59 NA NA
61 NA NA
63 GND NA
65 NA NA
67 NA NA
69 GND NA
71 NA +3.3V
73 NA +3.3V
75 GND
5 : JP1
JP1_12 : SIO AT Mode
JP1_34 : CMOS Normal
(Default)
JP1_46 : Clear CMOS
JP1_57 : Reserved JP for AT Mode
(Default)
6 : Battery Connector (BAT1)
Pin Signal Name
1 +BAT
2 GND
Jumpers and Headers Setting Guide
Top:
1 2
PANEL1
19
HDMI1
1
USB 3.2 Gen1:
18
T: USB3H_3
B: USB3H_4
SATA3_1
17
LAN1
4X4-
16
HDMI2
DDR5_B1 (Support DDR5 Only)
15
DC_IN1
1
DDR5_ 1 (Support DDR5 Only)
DC_IN2
(BOM Option)
7 : M.2 Key-B Socket (M2_B1)
Pin
2
1 1
2
4 3
5
6
7
8
9
10
11
15
12
16
14
21
16
23
25
27
29
31
11 1
33
35
2
37
4
39
6
41
8
43
12 2
45
10
47
12
49
51
53
55
57
1
59
2
61
63
65
67
69
71
73
2
75
4
6
* Pin34 and Pin36 are defined as USB 2.0 signal to support
8
Key-M to Key-B extension card.
10
12
14
USB 2.0 Ports
16
18
8 : USB2_5
20
22
9 : USB2_6
32
34
Pin
36
1
38
40 2
42
3
44
4
46
48
50
52 10 : M.2 Key-M Socket (M2_M1)
54
56
58
Pin
60
1
62
3
64
5
66
7
68
9
70
11
72
13
74
15
17
19
21
23
25
2 8 27
29
31
33
35
1 7
37
39
41
43
45
47
49
51
53
55
57
67
69
71
1 2
73
75
3 4 5 6 7 8 9
1
1
1
1
JP1 BAT1
1 1
UART
USB2_5 USB2_6
1
M2_E1 M2_M1
1
1
USB 3.2 Gen1
BIOS (USB3H_ ) 1
ROM
M2_ 1 B
USB 3.2 Gen2
(USB3_4)
8840 U R2
R
Industrial
AUDIO1
PWR_BTN1
A
Signal Name Signal Name Pin
NA +3.3V 2
GND +3.3V 4
GND NA 6
USB_D+ NA 8
USB_D- NA 10
GND
NA 20
GND NA 22
NA NA 24
NA NA 26
GND NA 28
USB3_RX- NA 30
USB3_RX+ NA 32
GND NA 34
USB3_TX- NA 36
USB3_TX+ NA 38
GND NA 40
PERn0 NA 42
PERp0 NA 44
GND NA 46
PETn0 NA 48
PETP0 PERST# 50
GND CLKREQ# 52
PEFCLKn NA 54
PEFCLKp NA 56
GND NA 58
NA NA 60
NA NA 62
NA NA 64
NA NA 66
NA NA 68
PEDET +3.3V 70
GND +3.3V 72
GND +3.3V 74
NA
4 1 4
USB2_5 USB2_6
Signal Name
VBUS
USB_D-
USB_D+
GND
Signal Name Signal Name Pin
GND +3.3V 2
GND +3.3V 4
PERn3 NA 6
PERp3 NA 8
GND LED_1# 10
PETn3 +3.3V 12
PETp3 +3.3V 14
GND +3.3V 16
PERn2 +3.3V 18
PERp2 NA 20
GND NA 22
PETn2 NA 24
PETp2 NA 26
GND NA 28
PERn1 NA 30
PERp1 GND 32
GND NA 34
PETn1 NA 36
PETp1 GND 38
GND NA 40
PERn0 NA 42
PERp0 NA 44
GND NA 46
PETn0 NA 48
PETP0 PERST# 50
GND CLKREQ# 52
PEFCLKn NA 54
PEFCLKp NA 56
GND NA 58
NA NA 68
PEDET +3.3V 70
GND +3.3V 72
GND +3.3V 74
GND
Bottom:
20
1
10
_ PIN1
DC 4
11
12
13
14
FAN1
1
1
ESPI1
1
24 23
11 : USB 3.2 Gen1 Port (USB3H_1)
12 : USB 3.2 Gen2 Port (USB3_4)
13 : Audio Jack (AUDIO1)
14 : Power Button (PWR_BTN1)
15 : DC-In Jack (DC_IN1)
4-pin DC-in Wafer (DC_IN2) (BOM option)
Pin Signal Name
1 GND
2 DC Input
3 DC Input
4 GND
16 : HDMI Port (HDMI2)
17 : RJ-45 LAN Port (LAN1)
18 : USB 3.2 Gen1 Ports (USB3H_3_4)
19 : HDMI Port (HDMI1)
Back Side :
20 : 4-pin ATX PWR Connector (DC_4PIN1)
Pin Signal Name
1 DC Input
2 DC Input
3 GND
4 GND
1
21 : USB4 Type-C Port (TC_U4_1)
22 : USB4 Type-C Port (TC_U4_2)
23 : ESPI Connector (ESPI1)
Pin Signal Name
1 GND
2 ESPI_CLK
3 GND
4 ESPI_CS1#
5 ESPI_RESET#
6 GND
7 +3V
8 GND
9 SMB_CLK_MAIN_3V
10 SMB_DATA_MAIN_3V
11 ESPI_DAT0
12 ESPI_DAT1
13 ESPI_DAT2
14 ESPI_DAT3
15 GND
16 +3VSB
17 GPIO_TEST#
18 GND
19 ESPI_ALERT#
20 GND
24 : Fan Connector (FAN1)
Pin Signal Name
1 FAN_SPEED_CONTROL
2 FAN_SPEED
3 +5V
4 GND
USB4
21
(Type-C)
TC_U4_1
USB4 22
(Type-C)
TC_U4_2
4
1
3 4
1 2
20 1
1
4