Motherboard Layout

1

SET COM Ports 1,2 (SET_CM1,2)

18

SPI Flash Memory (16Mb)

2

LVDS Con (LVDS1)

19

COM Ports 4,5,6 (COM4,5,6)

3

4-Pin DC PWR (DC12V1)

20

SET COM Ports 4,5,6 (SET_CM4,5,6)

4

CPU Fan Connector (CPU_FAN1)

21

Panel Brightness and Speaker Volume

5

2 x DDR3 DIMM Slots

 

Control (BLT_VOL1)

6

Chassis Fan Connector (CHA_FAN1)

22

Panel Backlight Inverter connector

7

Output Power (SATA_PWR1)

 

(BLT_PWR2)

8

SATA2 Connector (SATA2_1, Blue)

23

Speaker Connector (SPEAKER1)

9

Printer Port Header (LPT1)

24

PCI1

10

SATA2 Connector (SATA2_2, Blue)

25

Front Panel Audio Header (HD_AUDIO1)

11

USB 2.0 Ports 4,5 (USB4,5)

26

Panel VDD PWR Setting (PNL_PWR1)

12

USB 2.0 Port 6 (USB6)

27

Panel Backlight PWR Setting

13

Digital I/O Header (JGPIO1)

 

(BKT_PWR1)

14

Digital I/O Header PWR Setting

28

Bottom Side CF Card PWR Setting

 

(JGPIO_PWR1)

 

(JCFPWR1)

15

System Panel Control Header (PANEL1)

29

Panel Resolution Selection

16

Clear CMOS Header (CLRCMOS1)

 

(JLVD_GPIO1)

17

PWR-On mode Setting (PWR_JP1)

30

SET COM Port 3 (SET_CM3)

1

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ASRock IMB-140 Series manual Motherboard Layout, PCI1