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Chapter 3, Board layout, Connectors and jumpers list – Lanner LEC-2280E-7BN4/8 User Manual

Page 15

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Board Layout

Chapter 3

Embedded and Industrial Computing

Connectors and Jumpers List

The tables below list the function of each of the board

jumpers and connectors by labels shown in the above

section. The next section in this chapter gives pin

definitions and instructions on setting jumpers.

Table 3.1 Connector List for LEK-IOA5 Board

Labels

Function

Pin Definition Reference

Page

CN1

RS232 Serial Port 2

P16

CN2

RS232 Serial Port 3

P16

CN3

RS232 Serial Port 4

P16

CN4

Digital I/O

P16

CON1

Multiple I/O Connector

P16

COM1

RS232 Port 1

P16

Note: Daughter boards such as COM ports and low-profile PCIe extension boards can only be inserted

to the mainboards that has the same version as the extension boards. The board version is shown on

top of the boards. Failure to do so may damage the system.

Table 3.2 Connector List for LEB-2280 Board

Labels

Function

Pin Definition Reference

Page

CMOS1

Cleaning CMOS data including RTC

P17

CMOS2

Cleaning CMOS data only

P17

COMSLT1

Daughter board LEK-IOA3 enable/disable

P21

COMSLT2

Daughter board LEK-IG1 enable/disable

P21

CN3 (optional)

Optional Power Connector with Power

-ignition Control

P21

CN4

DC-in Power Connector

P20

DCJK1 (optional)

Optional DC Jack type of Power Connector

P21

DVID1

DVI-D Connector

P19

FAN1/FAN2

System Fan Connector

P19

Front1

Front Panel Function Pin Header

P18

HDMI1

HDMI Port

P19

Ignition1(optional)

Connector for power Ignition Control

P21

J1

PEG16X Lane Function Selection

P20

LAN1/LAN2

Ethernet Connector 1/Ethernet Connector 2 P21

LPC1

Low Pin Count Interface

Reserved for factory use

KBM1

Keyboard and Mouse Connector

P21

MIO1

COM and Audio Expansion Card Connector

P18

MPCIE1

Mini-PCIe Connector

P20

MPCIE2

Mini-PCIe Connector

P20

PCIEIO1

PCI/PCIE Expansion connector for PCI or PCIe

low profile card (PCIEIO1, on the backside)

P19

PWR1

Right-angled SATA Power Connector

P18

RST1

Reset Button

P20

SATA1/SATA2

Serial-ATA Connector (SATA2 supports SATA-

DOM)

P17

SATA_PW2

Switch for SATA port 2 power state

P22

SATA_PWR1

SATA Power Connector

P17

SIM1

SIM Card Reader

P18

SPI1

Serial Peripheral Interface Bus

Reserved for factory use

USB1/USB2/USB3

USB Type A Connector #0,1; #2,3; #4,5

P17

USB4

USB Pin Header

P17

VGA1

VGA Port

P19