ASROCK IMB-1712 Settings Manual

IMB-1712
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Revision History
Date Description
March 7, 2022 First Release

Chassis FAN Connectors (+12V)

1 : CHA_FAN1
FAN_SPEED_CONTROL
9 : CHA_FAN2
CHA_FAN_SPEED
+12V
3 : CHA_FAN3
FAN_SPEED_CONTROL
CHA_FAN_SPEED
+12V

2 : ATX 12V Power Connector

4 : CPU FAN Connector (+12V)

GND
+12V
CPU_FAN_SPEED
FAN_SPEED_CONTROL
5 : PWR LOSS Jumper (PWR_LOSS1)
Short : Power Loss
Open : no Power Loss
6 : 24-pin ATX Power Input Connector
12 24
1 13

7 : M.2 Key-M Socket (M2_M1)

Jumpers and Headers Setting Guide

8 : SATA3 Connectors (SATA3_0 ~ SATA3_3)

10 : Clear CMOS Header (CLRMOS1)

1-2 : Normal
GND
2-3 : Clear CMOS

11 : M.2 Key-B Socket (M2_B1)

GND
8 5
4 1

12 : M.2 Key-E Socket (M2_E1)

13 : 3-pin Thunderbolt AIC Connector (TB2)
Signal Signal Signal
PIN PIN PIN
Name Name Name
TBT_ TBT_ TBT_
1 RTD3_ 2 RTD3_ 3 RTD3_
RESET# PWR_EN WAKE#

14 : 5-pin Thunderbolt AIC Connector (TB1)

Signal Signal Signal
PIN PIN PIN
1 Name Name Name
TBT_
5 GND 4 SLP_S5_ 3
S4#
15 : USB 3.2 Gen1 Header
(USB3_5_6)
IntA_P0_SSRX-
IntA_P0_SSRX+
IntA_P0_SSTX-
IntA_P0_SSTX+
IntA_P0_D-
16 : DACC1
IntA_P0_D+
Short : ACC
Open : no ACC
* Auto clear CMOS when system boot improperly.
17 : ATX/AT Mode Jumper (SIO_AT1)
Open : ATX Mode
Short : AT Mode
COM Port Pin9 PWR Setting Jumpers
18 : PWR_COM3 (For COM Port3)
PWR_COM4 (For COM Port4)
PWR_COM5 (For COM Port5)
PWR_COM6 (For COM Port6)
34 : PWR_COM1 (For COM Port1)
PWR_COM2 (For COM Port2)
1-2 : +5V
2-3 : +12V

19 : COM Port Headers (COM3~6) (RS232)

20 : Clear CMOS Header (CLRMOS2)

Open : Normal
Short : Auto Clear CMOS (Power Off)
Signal Signal
PIN PIN
Name Name
TBCIO_
TB_
SLP_ PLUG_
2 1 FRC_
S3# EVENT_
PWR
R2
Vbus Vbus
Vbus IntA_P1_SSRX-
IntA_P1_SSRX+
GND
IntA_P1_SSTX-
GND
IntA_P1_SSTX+
GND
GND IntA_P1_D-
IntA_P1_D+
ID
1