ASRock 4X4-R2000 Jumpers and Headers Installation Guide

Jumpers and Headers Setting Guide

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Revision History

1.  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

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	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

3.  HD AUDIO JACK: Mic-In/Line-Out
4. USB 3.2 Gen2/DP Type-C Port (TC_U3D_1)
5. 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

   

6. USB 3.2 Gen2 Ports (USB3_1_2)
7. 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

8. 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

   
9.  JP1 1-2 : SIO AT Mode (Default Open: SIO ATX Mode) 3-4 : CMOS Normal 4-6 : Clear CMOS.
   
10. USB 3.2 Gen2/DP Type-C Port (TC_U3D_2).
11. 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

    
12. DC-In Jack (DC_JACK1)
13. USB 2.0 Ports (USB2H_3_4)
14. Top : DisplayPort (DP1)
    Bottom : HDMI Port (HDMI1)
15. RJ-45 LAN Port (LAN2)
16. RJ-45 LAN Port (LAN1)
    Back Side
17. Power Button (PWR_BTN1)
    
18. Fan Connector (FAN1)
    

    Pin	Signal Name
    1	GND
    2	+5V
    3	FAN_SPEED
    4	FAN_SPEED_CONTROL

    
19. Battery Connector (BAT1)
    

    Pin	Signal Name
    1	+BAT
    2	GND

    
20. 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

    

    

Documents / Resources

ASRock 4X4-R2000 Jumpers and Headers [pdf] Installation Guide 4X4-R2000, 4X4-R2000V, 4X4-R2000M, 4X4-R2000 Jumpers and Headers, Jumpers and Headers, Headers

References

• User Manual