User Guide for ASRock models including: IMB-1245P-WV, IMB-1245M-WV, IMB-1245P-WV IMB-1245M-WV Motherboard, IMB-1245P-WV IMB-1245M-WV, Motherboard
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DocumentDocumentJumpers and Headers Setting Guide 1 2 3 4 56 7 8 46 47 IMB-1245P-WV 1 1 IMB-1245M-WV 45 DC_JACK1 TO_UPS1 1 4P_ATX 1 44 Bottom: Top: HDMI1 HDMI0 1 M2-M1 PCIE_ISOLATION SATA3_0 CPU_FAN1 1 SATA3_1 1 BAT1 1 1 SATA0_PWR 9 10 1 11 M2-M2 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. 1 M2-E1 43 Bottom: Top: HDMI3 HDMI2 42 USB 3.2 Gen2 Top: USB3_1 Bottom: USB3_2 1 JHDMI1 JCTL1 MIPI1 12 1 1 1 13 14 15 16 17 BLT_VOL1 BLT_PWM1 BLT_PWM2 PNL_PWR1 BKT_PWR1 PWR_ADAPTER1 SIM1 41 LAN1 1 1 BLT_PWR1 Revision History 1 BIOS1 18 1 19 Date Description 40 LAN2 1 1 1 1 1 20 April 26, 2024 Sixth Release 21 TPM1 1 IMB-1245M-WV 1 LVDS1 May 29, 2024 Seventh Release USB 2.0 SPEAKER1 39 Top: USB2_3 Bottom: USB2_4 1 1 DDR5_B1 22 July 16, 2024 Eighth Release 1 SMB1 SPDIF1 ESPI1 November 12, 2024 Ninth Release 38 LOUT1 1 PCIE_MODE1 DDR5_A1 PANEL1 RESET PWRBTN April 25, 2025 May 6, 2025 Tenth Release Eleventh Release For earlier revisions, please contact technical support. 37 36 35 MIC1 1 HD_AUDIO1 M2-B1 1 CLRMOS1 1 CLRMOS2 1 1 DC_4PIN2 PCIE1 BUZZ1 1 USB2_8_9 1 USB2_5_7 1 COM3 1 COM5 1 COM4 1 1 SIO_AT1 CI1 PLED 1 1 DACC1 1 HT1 HDLED 23 24 34 3332 31 30 29 28 27 26 25 1 : 2-pin UPS Module Power Input Connector (TO_UPS1) Pin Signal Name 1 GND 2 2 DC Input 1 2 : M.2 Key-M Socket (M2_M1) Pin Signal Name 1 GND 3 GND 5 PERn3 7 PERp3 9 GND 11 PETn3 13 PETp3 15 GND 17 PERn2 19 PERp2 21 GND 23 PETn2 25 PETp2 27 GND 29 PERn1 31 PERp1 33 GND 35 PETn1 37 PETp1 39 GND 41 PERn0 43 PERp0 45 GND 47 PETn0 49 PETP0 51 GND 53 PEFCLKn 55 PEFCLKp 57 GND 67 NA 69 PEDET 71 GND 73 GND 75 GND Signal Name Pin +3.3V 2 +3.3V 4 NA 6 NA 8 SATA _ LED 10 +3.3V 12 +3.3V 14 +3.3V 16 +3.3V 18 NA 20 NA 22 NA 24 NA 26 NA 28 NA 30 NA 32 NA 34 NA 36 NA 38 NA 40 NA 42 NA 44 NA 46 NA 48 PERST# 50 CLKREQ# 52 NA 54 NA 56 NA 58 NA 68 +3.3V 70 +3.3V 72 +3.3V 74 4 : M.2 Key-E Socket (M2_E1) Pin Signal Name Signal Name Pin 1 GND +3.3V 2 3 USB_D+ +3.3V 4 5 USB_D- NA 6 7 GND NA 8 9 CNV_WGR_D1- CNV_RF_RESET 10 11 CNV_WGR_D1+ NA 12 13 GND MODEM_CLKREQ 14 15 CNV_WGR_D0- NA 16 17 CNV_WGR_D0+ GND 18 19 GND NA 20 21 CNV_WGR_CLK- CNV_BRI_RSP 22 23 CNV_WGR_CLK+ 33 GND 35 PETp 37 PETn 39 GND 41 PERp 43 PERn 45 GND 47 PEFCLKp 49 PEFCLKn 51 GND 53 CLKREQ# 55 NA 57 GND 59 CNV_WT_D1- 61 CNV_WT_D1+ 63 GND 65 CNV_WT_D0- 67 CNV_WT_D0+ 69 GND 71 CNV_WT_CLK- 73 CNV_WT_CLK+ 75 GND CNV_BGI_DT 32 CNV_RGI_RSP 34 CNV_BRI_DT 36 NA 38 NA 40 NA 42 NA 44 NA 46 NA 48 SUSCLK 50 PERST0# 52 W_DISABLE1# 54 W_DISABLE2# 56 NA 58 NA 60 NA 62 NA 64 NA 66 NA 68 NA 70 +3.3V 72 +3.3V 74 3 : 4-pin ATX PWR Connector (4P_ATX) Pin Signal Name 1 GND 2 GND 3 DC Input 4 DC Input 4 3 2 1 5 : TPM Header (TPM1) Pin Signal Name Signal Name Pin 1 2 1 TPM PWR RST# 2 3 CS# 4 5 IRA MOSI 6 7 MISO GND 8 9 10 9 CLK GND 10 6 : SPDIF Header (SPDIF1) Pin Signal Name 1 1 +5V 2 3 SPDIF OUT 4 GND 4 7 : PCIE_ISOLATION1 Pin Signal Name 1 PSON# 2 GND 1 2 * Connect to PCIE_ISOLATION_1 header on VGA-PWR card. 8 : SATA3 Connectors (SATA3_0, SATA3_1) Pin Signal Name 1 GND 2 SATA-A+ 3 SATA-A- 4 GND 5 SATA-B- 6 SATA-B+ 7 GND 7 1 SATA3_0 SATA3_1 1 7 9 : CPU FAN Connector (+12V) (CPU_FAN1) Pin Signal Name 1 GND 2 +12V 3 CPU_FAN_SPEED 4 FAN_SPEED_CONTROL 4 1 10 : SATA Power Output Connector (SATA0_PWR1) Pin Signal Name 1 +5V 4 2 GND 3 GND 4 +12V 1 11 : Battery Connector (BAT1) Pin Signal Name 1 BAT+ 2 2 GND 1 12 : MIPI Connector (MIPI1) Pin Signal Name 1 +3V 2 I2C0_SDA 3 I2C0_SCL 4 GND 5 N/A 6 N/A 7 GND 8 CSI_E_D3_DP 9 CSI_E_D3_DN 10 GND 11 CSI_E_D2_DP 12 CSI_E_D2_DN 13 GND 14 CSI_E_CK_DP 15 CSI_E_CK_DN 16 GND 17 CSI_E_D1_DP 18 CSI_E_D1_DN 19 GND 20 CSI_E_D0_DP 21 CSI_E_D0_DN 22 GND 13 : JCTL1 (Default 1-2) Pin Signal Name 1 REMOTE_CTL_ATX 2 REMOTE_CTL 3 REMOTE_CTL_SP 1&2 ATX PWR 2&3 Special PWR 22 1 1 3 14 : JHDMI1 Pin Signal Name 1 +5V 1 2 GND 3 GPP_V23 4 GPP_V22 5 GPP_C8 5 * Only used by ASRockInd design card HDMI-MIPI. 15 : CON_LBKLT_CTL Voltage Level (BLT_PWM2) 3 1-2 : 3V Level (Default) 2-3 : 5V Level 1 16 : Power Adapter (PWR_ADAPTER1) Pin Signal Name 1 GND 4 2 5VA_CONTROL 3 5VA 4 GND 1 17 : Backlight Volume Control (BLT_VOL1) Pin Signal Name 1 GPIO_VOL_UP 7 2 GPIO_VOL_DW 3 PWRDN 4 BLT_UP 5 BLT_DW 6 GND 1 7 GND 18 : Inverter Power Control Wafer (BLT_PWR1) Pin Signal Name 1 GND 6 2 GND 3 CON_LBKLT_CTL 4 CON_LBKLT_EN 5 LCD_BLT_VCC 1 6 LCD_BLT_VCC 19 : Backlight Power Select (LCD_BLT_VCC) (BKT_PWR1) 5 1-2: LCD_BLT_VCC: +5V (Default) 2-3: LCD_BLT_VCC: +12V 4-5: LCD_BLT_VCC: DC_IN 1 20 : Panel Power Select 5 (LCD_VCC) (PNL_PWR1) 1-2: LCD_VCC : +3V (Default) 2-3: LCD_VCC : +5V 1 4-5: LCD_VCC : +12V 21 : Brightness Control Mode (BLT_PWM1) 1-2 : From eDP PWM to CON_LBKLT_CTL 2-3 : From LVDS PWM to CON_LBKLT_CTL (Default) * Please set to 1-2 when adjusting brightness 3 by Brightness Control bar under OS. * Please set to 2-3 when adjusting brightness by BLT_VOL1. 1 22* : LVDS Panel Connector (LVDS1) Pin Signal Name Signal Name Pin 1 LCD_VCC LCD_VCC 2 3 +3.3V N/A 4 5 N/A LVDS_A_DATA0# 6 7 LVDS_A_DATA0 PD (Panel Detection) 8 9 LVDS_A_DATA1# LVDS_A_DATA1 10 11 GND LVDS_A_DATA2# 12 13 LVDS_A_DATA2 GND 14 15 LVDS_A_DATA3# LVDS_A_DATA3 16 17 GND LVDS_A_CLK# 18 19 LVDS_A_CLK GND 20 21 LVDS_B_DATA0# LVDS_B_DATA0 22 23 GND LVDS_B_DATA1# 24 25 LVDS_B_DATA1 GND 26 27 LVDS_B_DATA2# LVDS_B_DATA2 28 29 DPLVDD_EN LVDS_B_DATA3# 30 31 LVDS_B_DATA3 GND 32 33 LVDS_B_CLK# LVDS_B_CLK 34 35 GND CON_LBKLT_EN 36 37 CON_LBKLT_CTL LCD_BLT_VCC 38 39 LCD_BLT_VCC LCD_BLT_VCC 40 * PD (Panel Detection): Connect this pin to LVDS Panel's Ground pin to detect Panel detection. 2 1 40 39 *eDP by pass mode (switch by BIOS) Pin Signal Name 1 LCD_VCC 3 +3V 5 N/A 7 eDP_HPD 9 eDP_TX1- 11 GND 13 eDP_TX0+ 15 N/A 17 GND 19 eDP_AUX+ 21 N/A 23 GND 25 N/A 27 N/A 29 LVDD_EN 31 N/A 33 N/A 35 GND 37 CON_LBKLT_CTL 39 +LCD_BLT_VCC Signal Name Pin LCD_VCC 2 N/A 4 N/A 6 GND 8 eDP_TX1+ 10 eDP_TX0- 12 GND 14 N/A 16 eDP_AUX- 18 GND 20 N/A 22 N/A 24 GND 26 N/A 28 N/A 30 GND 32 N/A 34 CON_LBKLT_EN 36 +LCD_BLT_VCC 38 +LCD_BLT_VCC 40 45 44 43 42 41 40 39 38 37 36 35 1 2 3 4 56 7 8 DC_JACK1 TO_UPS1 1 4P_ATX Bottom: Top: HDMI1 HDMI0 1 1 M2-M1 Bottom: Top: HDMI3 HDMI2 1 M2-E1 1 PCIE_ISOLATION 1 SATA3_0 CPU_FAN1 1 SATA3_1 1 1 BAT1 1 JHDMI1 1 1 1 USB 3.2 Gen2 Top: USB3_1 Bottom: USB3_2 1 LAN1 SIM1 1 BIOS1 LAN2 USB 2.0 SPEAKER1 Top: USB2_3 Bottom: USB2_4 1 LOUT1 MIC1 1 HD_AUDIO1 M2-B1 CLRMOS1 1 CLRMOS2 1 TPM1 1 1 1 SMB1 SPDIF1 1 PCIE_MODE1 1 DC_4PIN2 1 PCIE1 IMB-1245M-WV DDR5_B1 1 1 1 1 1 1 1 1 DDR5_A1 PWRBTN BUZZ1 1 USB2_8_9 1 USB2_5_7 1 COM3 1 COM5 1 COM4 1 1 SIO_AT1 CI1 PLED 1 1 DACC1 1 HT1 BLT_PWM1 BLT_PWM2 PNL_PWR1 BKT_PWR1 PWR_ADAPTER1 34 3332 31 30 29 28 27 26 25 HDLED RESET LVDS1 BLT_PWR1 BLT_VOL1 PANEL1 JCTL1 MIPI1 SATA0_PWR 46 9 10 1 M2-M2 11 12 13 14 15 16 17 18 19 20 21 22 23 24 47 Installation of ROM Socket 1 ESPI1 · Do not apply force to the actuator cover after ic inserted. · Do not apply force to actuator cover when it is opening over 120 degree, Otherwise, the actuator cover may be broken. 23 : System Panel Header (PANEL1) Pin Signal Name Signal Name Pin 10 9 1 HDLED+ PLED+ 2 3 HDLED- PLED- 4 5 GND PWRBTN# 6 7 RESET# 9 GND GND 8 10 2 1 24 : DACC1 Open: no ACC 1 2 Short: ACC (Default) * Auto clear CMOS when system boot improperly. 25 : Heater header (HT1) Pin Signal Name 1 Heater_PWR (5V/1A) 2 GND 3 NTC (Negative Temperature Coefficient) thermistors 1 3 * The 10k Ohm NTC thermistors is suggested. * Deep mode is not supported when the preheat function is enabled. 26 : Chassis Intrusion Header (CI1) CI1 Open : Normal (Default) 1 2 Short : Active Case Open 27 : ATX/AT Mode Jumper (SIO_AT1) Open: ATX Mode (Default) Short: AT Mode 1 2 28 : COM Port Headers (COM3~5) (RS232/422/485) * 2 10 19 * This motherboard supports RS232/422/485 on COM3, 4 and 5 ports. Please refer to the table below for the pin definition. In addition, COM3, 4 and 5 ports (RS232/422/485) can be adjusted in BIOS setup utility > Advanced Screen > Super IO Configuration. You may refer to our user manual for details. COM3, 4 and 5 Ports Pin Definition Pin RS232 1 DCD 2 RXD 3 TXD 4 DTR 5 GND 6 DSR 7 RTS 8 CTS 9 PWR RS422 TXTX+ RX+ RXGND N/A N/A N/A PWR RS485 RTXRTX+ N/A N/A GND N/A N/A N/A PWR 29 : USB 2.0 Headers (USB2_5_7, USB2_8_9) Pin Signal Name Signal Name Pin 1 USB_PWR USB_PWR 2 3 P- P- 4 5 P+ P+ 6 7 GND GND 8 9 DUMMY 10 2 10 1 9 30 : 4-pin ATX PWR Connector (DC_4PIN2) Pin Signal Name 1 GND 2 GND 3 PCIE_EXT_+12V 4 PCIE_EXT_+12V * Only use with VGA-PWR card 31 42 31 : PCIE_PWR_MODE (PCIE_MODE1) 1-2: LOW_PWR_MODE (Default) 2-3: HIGH_PWR_MODE 1 * Only set to HIGH_PWR_Mode (pin 2-3) when using VGA-PWR CARD.. 3 32 : SMB1 Pin Signal Name 1 GPP_D03 1 2 SMB_CLK_MAIIN 3 SMB_DATA_MAIN 4 GND 4 33 : M.2 Key-B Socket (M2_B1) Pin Signal Name 1 NA 3 GND 5 GND 7 USB_D+ 9 USB_D- 11 GND 21 GND 23 NA 25 NA 27 GND 29 USB3_RX_N 31 USB3_RX_P 33 GND 35 USB3_TX_N 37 USB3_TX_P 39 GND 41 PERn0 43 PERp0 45 GND 47 PETn0 49 PETP0 51 GND 53 PEFCLKn 55 PEFCLKp 57 GND 59 NA 61 NA 63 NA 65 NA 67 NA 69 PEDET 71 GND 73 GND 75 NA Signal Name Pin +3.3V 2 +3.3V 4 FuLL_Card_Power_off 6 DISABLE1_N 8 N/A 10 NA 20 NA 22 NA 24 DISABLE2_N 26 NA 28 UIM_RESET 30 UIM_CLK 32 UIM_DATA 34 UIM_PWR 36 NA 38 NA 40 NA 42 NA 44 NA 46 NA 48 PERST# 50 CLKREQ# 52 NA 54 NA 56 NA 58 NA 60 NA 62 NA 64 SIM DETECT 66 NA 68 +3.3V 70 +3.3V 72 +3.3V 74 34 : Clear CMOS Headers CLRMOS1 1-2 : Normal (Default) 1 3 2-3 : Clear CMOS CLRMOS2 Open : Normal (Default) 1 2 Short : Auto Clear CMOS When AC Power On 35 : 3W Audio AMP Output Wafer (SPEAKER1) Pin Signal Name 1 OUTLN 4 2 OUTLP 3 OUTRP 4 OUTRN 1 36 : Front Panel Audio Header (HD_AUDIO1) Pin Signal Name Signal Name Pin 1 MIC2_L GND 2 3 MIC2_R 4 5 OUT2_R MIC_RET 6 7 J_SENSE 8 9 OUT2_L OUT_RET 10 10 9 2 1 · The yellow dot (Pin1) on the ROM must be installed at pin1 position of the socket (white arrow area). · Make sure the white dot on the ROM is installed outwards of the socket. · For further details of how to install ROM, please refer to ASRI website. Warning: If the installation does not follow as the picture, then it may cause severe damage to chipset & MB. 37 : Mic In (MIC1) 38 : Line Out (LOUT1) 39 : USB 2.0 Ports (USB2_3_4) 40 : RJ45 LAN Port (LAN2) 41 : RJ45 LAN Port (LAN1) 42 : USB 3.2 Gen2 Ports (USB3_1_2) 43 : HDMI Ports (HDMI2_3) 44 : HDMI Ports (HDMI0_1) 45 : DC_JACK1 Back Side : 46 : ESPI Header (ESPI1) Pin Signal Name 1 1 GND 2 ESPI_CLK 3 GND 4 ESPI_CS0# 5 ESPI_RESET# 20 6 GND 7 +3V 8 ESPI_CS1# 9 SMBus_CLK 10 SMBus_DATA 11 ESPI_IO0 12 ESPI_IO1 13 ESPI_IO2 14 ESPI_IO3 15 ESPI_ALERT1# 16 +3VSB 17 Internal Use 18 +5VSB 19 ESPI_ALERT0# 20 GND 47 : M.2 Key-M Socket (M2_M2) Pin Signal Name 1 GND 3 GND 5 PERn3 7 PERp3 9 GND 11 PETn3 13 PETp3 15 GND 17 PERn2 19 PERp2 21 GND 23 PETn2 25 PETp2 27 GND 29 PERn1 31 PERp1 33 GND 35 PETn1 37 PETp1 39 GND 41 PERn0 43 PERp0 45 GND 47 PETn0 49 PETP0 51 GND 53 PEFCLKn 55 PEFCLKp 57 GND 67 NA 69 PEDET 71 GND 73 GND 75 GND Signal Name Pin +3.3V 2 +3.3V 4 NA 6 NA 8 SATA _ LED 10 +3.3V 12 +3.3V 14 +3.3V 16 +3.3V 18 NA 20 NA 22 NA 24 NA 26 NA 28 NA 30 NA 32 NA 34 NA 36 NA 38 NA 40 NA 42 NA 44 NA 46 NA 48 PERST# 50 CLKREQ# 52 NA 54 NA 56 NA 58 NA 68 +3.3V 70 +3.3V 72 +3.3V 74Adobe PDF Library 17.0 Adobe InDesign 20.3 (Windows)