Chapter 3, Board layout – Lanner LVC-5770 User Manual

Page 26

Advertising
background image

26

Board Layout

Chapter 3

Embedded and Industrial Computing

Enable or Disable Daughter Board LEK-IG1 (COMSLT2):

This jumper is for enabling or disabling COM5/COM6 of

daughter board LEK-IG1. If this jumper is set to disable,

the ISM will not work (refer to

Appendix A Using the Ignition

System Manager (ISM)).

Dual USB 2.0 Port Connector #0 and #1 (USB1)
Dual USB 2.0 Port Connector #2 and #3 (USB2)
Dual USB 2.0 Port Connector #4 and #5 (USB3)

Clear CMOS jumper (CMOS1/CMOS2): It is for clearing

the CMOS data. CMOS1clears CMOS data with real-time

clock (RTC) whereas CMOS2 clears CMOS data only.

To erase the CMOS data:
Turn off the computer and unplug the power cord.

Move the jumper cap from pins 1-2 (default) to pins

1.

2-3. Keep the cap on pins 2-3 for about 5-10 seconds,
then move the cap back to pins 1-2.
Plug the power cord and turn on the computer.

2.

Enter BIOS setup to re-enter data.

3.

PS/2 Keyboard and Mouse Connector (KBM1)

Ignition Connector on Board (ignition1): Power

ignition connector.

Pin No.

Pin Name

1-2

Disable

2-3

Enable

1
2
3

1 2 3 4

5 6 7 8

Pin No.

Pin Name

1

VCCUSB

2

USB0N

3

USB0P

4

GND

5

VCCUSB1

6

USB1N

7

USB1P

8

GND

Pin No.

Pin Name

1-2

Normal (Default)

2-3

Clear CMOS and RTC (CMOS1)

Clear CMOS only (CMOS2)

1
2
3

Pin No. Pin Name

1

VCC

3

MDATA

5

KDATA

7

GND

Pin No. Pin Name

2

MCLK

4

NC

6

NC

8

KCLK

1
3
5
7

2
4
6
8

Pin No.

Pin Name

Pin No.

Pin Name

1

DCIN_VCC

6

DC2DC_PWROK

2

DC_VIN

7

COM5_SIN

3

GND

8

SOUT

4

SYS_PWROK

9

PWR_BTN_IGN

5

DC2DC_EN

10

IGNITION

1 2 3 4 10

Advertising