ASRock 4X4-R2000 Jumpers and Headers Installation Guide

: June 15, 2024
: ASRock

Table of Contents

Jumpers and Headers Setting Guide
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**ASRock 4X4-R2000 Jumpers and Headers Installation Guide

**

Jumpers and Headers Setting Guide

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
December 20, 2023	First Release

Jumpers and Headers Setting Guide

M.2 Key-M Socket (M2_M1)
**** Pin| Signal| Signal| Pin
---|---|---|---
1| GND| +3.3V| 2
3| GND| +3.3V| 4
5| N/C| N/C| 6
7| N/C| N/C| 8
9| GND| LED#| 10
11| N/C| +3V| 12
13| N/C| +3V| 14
15| GND| +3V| 16
17| N/C| +3V| 18
19| N/C| N/C| 20
21| GND| N/C| 22
23| N/C| N/C| 24
25| N/C| N/C| 26
27| GND| N/C| 28
29| N/C| N/C| 30
31| N/C| N/C| 32
33| GND| USB_D+| 34
35| N/C| USB_D-| 36
37| N/C| N/C| 38
39| GND| SMB_CLK| 40
41| PERn0/SATA-B+| SMB_DATA| 42
43| PERp0/SATA-B-| N/C| 44
45| GND| N/C| 46
47| PETn0/SATA-A-| N/C| 48
49| PETp0/SATA-A+| PERST#| 50
51| GND| CLKREQ#| 52
53| REFCLKn| WAKE#| 54
55| REFCLKp| N/C| 56
57| GND| N/C| 58
| | |
67| N/C| SUSCLK| 68
69| PEDET| +3.3V| 70
71| GND| +3.3V| 72
73| GND| +3.3V| 74
75| GND| |
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| SMB_DATA| 58
59| NA| SMB_CLK| 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| |
HD AUDIO JACK: Mic-In/Line-Out
USB 3.2 Gen2/DP Type-C Port (TC_U3D_1)
USB 2.0 Connector (USB2H_1_2)
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
USB 3.2 Gen2 Ports (USB3_1_2)
COM Port Header (COM1) (RS-232/422/485)*
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| PWR| | 10

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	RS422	RS485
1	DCD	TX-	RTX-
2	RXD	TX+	RTX+
3	TXD	RX+	N/A
4	DTR	RX-	N/A
5	GND	GND	GND
6	DSR	N/A	N/A
7	RTS	N/A	N/A
8	CTS	N/A	N/A
9	PWR	PWR	PWR

SATA3 Port (SATA3_0)
Pin| Signal Name
---|---
1| GND
2| SATA0_TXP
3| SATA0_TXN
4| GND
5| GND
6| SATA0_RXN
7| SATA0_RXP
8| GND
9| GND
10| GND
11| NC
12| +5V
13| +5V
14| +5V
15| +5V
16| +5V
17| NC
18| GND
19| GND
20| GND
JP1 1-2 : SIO AT Mode (Default Open: SIO ATX Mode) 3-4 : CMOS Normal 4-6 : Clear CMOS.
USB 3.2 Gen2/DP Type-C Port (TC_U3D_2).
System Panel Header (PANEL1)
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

$System Panel Header $PANEL1$$

DC-In Jack (DC_JACK1)
USB 2.0 Ports (USB2H_3_4)
Top : DisplayPort (DP1)
Bottom : HDMI Port (HDMI1)
RJ-45 LAN Port (LAN2)
RJ-45 LAN Port (LAN1)
Back Side
Power Button (PWR_BTN1)
Fan Connector (FAN1)
Pin| Signal Name
---|---
1| GND
2| +5V
3| FAN_SPEED
4| FAN_SPEED_CONTROL
Battery Connector (BAT1)
Pin| Signal Name
---|---
1| +BAT
2| GND
LPC Debug Header (LPC1)
Pin| Signal Name
---|---
1| PCICLK
2| GND
3| FRAME
4| SMB_CLK_MAIN
5| PCIRST#
6| SMB_DATA_MAIN
7| LAD3
8| LAD2
9| +3V
10| LAD1
11| LAD0
12| GND
13|
14| S_PWRDWN#
15| +3VSB
16| SERIRQ#
17| GND
18| GND
19| +5V
20| 48MHz