ASROCK IMB-185 Settings Manual

LAN 1

USB 3.0
T: US B1
B: USB0

Top:

Lin e

Out

Bot to m :

Mic In

DDR3 _B 1

DDR3 _A 1

PCIE1

BUZ Z1

CMOS

Batt ery

CPU_FAN 1

CLRCOMOS 1

1

BIOS
Chip

PANEL 1

HDLED RESET

PLED P WRBTN

1

SATA_4

BLT_VOL1

1

BLT_PWR1

1

SPEAKE R1

1

1

USB10_11

1

HD_AUD IO1

BKT_PWR1

1

mi ni - SATA

IM B - 185

21

24

26

29

30

22

23

25

27

28

31

1

CI1

1

JGP IO1

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

20

1

USB8_9

1

USB4_5

CON1

PS2_KB_MS1

1

1

CI2

SATA_5

LVDS1

1

1

PNL_PWR1

BLT_PWM1

HDMI 1

ATXPW R1

COM4

1

COM6

1

COM5

1

SATA_0

SATA_1

PWR_JP1

1

CHA_FAN 1

COM1

COM2

COM3

VGA1

LAN 2

USB 2.0
T: US B3
B: USB2

1

TPM1

JGPIO_JP 1

1

JGPIO_PW R1

1

MSATA_SEL1

1

17

1819

PWR_LOSS 1

1

32

11 :

4-pin ATX Power Input Connector

12 : TPM Header

13 :

System Panel Header

14 : 3W Audio AMP Output Wafer

15 : Digital Input / Output
Pin Header

1

6 :

4-Pin Chassis FAN Connector (+12V)

6 : BLT_PWM1
1-2: +3V Level
2-3: +5V Level

7 :

PS2_KB_MS1

8 : COM4, 5, 6 Headers (RS232)

9 :

4-Pin Chassis FAN Connector (+12V)

10 : Chassis Intrusion Headers
CI1:
Close: Active case open
Open: Normal
Cl2:
Close: Normal
Open: Active case open

1 :

Backlight Power Connector

2 : Backlight Volume Control

3 : 24-pin ATX Power Input Connector

4 : PNL_PWR1
1-2: LVDD: +3V
2-3: LVDD: +5V
4-5: LVDD: +12V

5

: Backlight Power Selection
1-2: +5V
2-3: +12V

PIN Signal Name PIN Signal Name

1 SIO_GP24 2 SIO_GP20

3 SIO_GP25 4 SIO_GP21

5 SIO_GP26 6 SIO_GP22

7 SIO_GP27 8 SIO_GP23

9 JGPIO_PWR1 10 GND

1

PIN Signal Name

1 GND

2 GND

3 BL CTL

4 BL EN

5 LCD_BLT_VCC

6 LCD_BLT_VCC

PIN Signal Name

1 GPIO_VOL_UP

2 GPIO_VOL_DW

3 PWRDN

4 LVDS1 BLUP

5 LVDS1 BLDW

6 GND

7 GND

1

1

PIN Signal Name

1 KBCLK

2 +5V

3 KBDATA

4 +5V

5 MSDATA

6 GND

7 MSCLK

8 GND

1

2

GND

+12 V

CPU _FAN _SP EED

FAN_ SPE ED_ CON TRO L

1

GND

+12 V

CHA _FA N_S PEE D

FAN _SP EED _CO NTR OL

Jumpers and headers setting guide

1

GND

GND

S_PWR DWN#

LAD2

SMB_C LK_M AIN

PCICL K

PCIRS T#

LAD3

+3V

LAD0

GND

FRAME

SMB_D ATA_ MAIN

LAD1

SERIR Q#

GND

+3VSB

48MHz

+5V

PIN Signal Name

1 SPK L-

2 SPK L+

3 SPK R+

4 SPK R-

PIN Signal Name PIN Signal Name

1 DCD 6 DSR

2 RXD 7 RTS

3 TXD 8 CTS

4 DTR 9

No Power/+5V/+12V

5 GND 10 NC

IMB-185

The terms HDMI™ and HDMI High-Denition

Multimedia Interface, and the HDMI logo are
trademarks or registered trademarks of HDMI
Licensing LLC in the United States and other
countries.

25 :

Audio Jacks
Green - Line Out
Pink - Mic In

26 : Top: RJ45 LAN Port2
Bottom: USB2.0 (USB_2_3)

27 : Top: RJ45 LAN Port1
Bottom: USB3.0 (USB_0_1)

28 : Top: COM3 (RS232/422/485)*
Bottom: VGA1

29 :

USB2.0 Connectors
(USB4_5, USB8_9,
USB10_11)

30 : Top: COM1 (RS232/422/485)*
Bottom: COM2 (RS232/422/485)*

31 : LVDS Panel Connector 32 : HDMI1

17 : Digital Input / Output Power
Select
1-2: +12V
2-3: +5V

18 : GPIO Default Setting
1-2: +5V
2-3: GND

19 : mSATA Select
Open: Use SATA_5
Close: Use mSATA

20 : Clear CMOS Header
1-2: Normal
2-3: Clear CMOS

21

: ATX/AT Mode Jumper
1-2: AT Mode
2-3: ATX Mode

22 : SATA3 Connectors (SATA_0, SATA_1)
SATA2 Connectors (SATA_4, SATA_5)

23 : Power Loss Jumper
Short: Power Loss
Close: no Power Loss

24 :

Front Panel Audio Header

J_S ENS E

OUT 2_L

1

MIC _RE T

PRE SEN CE#

GND

OUT 2_R

MIC 2_R

MIC 2_L

OUT _RE T

PIN Signal Name PIN Signal Name

1 LVDD 2 LVDD

3 +3V 4 N/A

5 N/A 6 LVDS_A_DATA0#

7 LVDS_A_DATA0 8 GND1

9 LVDS_A_DATA1# 10 LVDS_A_DATA1

11 GND6 12 LVDS_A_DATA2#

13 LVDS_A_DATA2 14 GND2

15 LVDS_A_DATA3# 16 LVDS_A_DATA3

17 GND7 18 LVDS_A_CLK#

19 LVDS_A_CLK 20 GND3

21 LVDS_B_DATA0# 22 LVDS_B_DATA0

23 GND8 24 LVDS_B_DATA1#

25 LVDS_B_DATA1 26 GND4

27 LVDS_B_DATA2# 28 LVDS_B_DATA2

29 DPLVDD_EN 30 LVDS_B_DATA3#

31 LVDS_B_DATA3 32 GND5

33 LVDS_B_CLK# 34 LVDS_B_CLK

35 GND9 36

CON_LBKLT_EN

37

CON_LBKLT_CTR

38 LCD_BLT_VCC

39 LCD_BLT_VCC 40 LCD_BLT_VCC

LAN 1

USB 3.0
T: US B1
B: USB0

Top:

Lin e

Out

Bot to m :

Mic In

DDR3 _B 1

DDR3 _A 1

PCIE1

BUZ Z1

CMOS

Batt ery

CPU_FAN 1

CLRCOMOS 1

1

BIOS
Chip

PANEL 1

HDLED RESET

PLED P WRBTN

1

SATA_4

BLT_VOL1

1

BLT_PWR1

1

SPEAKE R1

1

1

USB10_11

1

HD_AUD IO1

BKT_PWR1

1

mi ni - SATA

IM B - 185

21

24

26

29

30

22

23

25

27

28

31

1

CI1

1

JGP IO1

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

20

1

USB8_9

1

USB4_5

CON1

PS2_KB_MS1

1

1

CI2

SATA_5

LVDS1

1

1

PNL_PWR1

BLT_PWM1

HDMI 1

ATXPW R1

COM4

1

COM6

1

COM5

1

SATA_0

SATA_1

PWR_JP1

1

CHA_FAN 1

COM1

COM2

COM3

VGA1

LAN 2

USB 2.0
T: US B3
B: USB2

1

TPM1

JGPIO_JP 1

1

JGPIO_PW R1

1

MSATA_SEL1

1

17

1819

PWR_LOSS 1

1

32

PIN RS232 RS422 RS485

1 DCD, Data Carrier Detect TX- RTX­2 RXD, Receive Data RX+ N/A
3 TXD, Transmit Data TX+ RTX+
4 DTR, Data Terminal Ready RX- N/A
5 GND GND GND
6 DSR, Data Set Ready N/A N/A
7 RTS, Request To Send N/A N/A
8 CTS, Clear To Send N/A N/A
9 No Power/+5V/+12V N/A N/A

* This motherboard supports RS232/422/485 on COM1~3 ports. Please

refer to below table for the pin denition. In addition, COM1~3 ports

(RS232/422/485) can be adjusted in BIOS setup utility > Advanced

Screen > Super IO Conguration. You may refer to page 31 of our

user manual for details.

COM1~3 Port Pin Denition

NC

GND

GND

+

-

PWR

+

-

PWR

1

+5VS B_ ATX