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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 LEB-2055

Labels Function Pin Denition Reference Page

ATNC1

Antenna Power Connector

P14

CCMOS1 Clear CMOS jumper P14

CF1 CompactFlash Connector P14

COM1/2 Serial Communication Ports P13

COMB1 COM3 Pin Header P13

CON1 DC-In Connector P15

DLPC1 LPC Port 80 Pin Reserved for factory use

DIMM1 200 PIN DDR2 SODIMM SOCKET --

J1 Front Panel Functions Connector P15

JSPIROM1 SPI BIOS Update Pin Header Reserved for factory use

KM1 PS/2 Keyboard & Mouse Connector P14

LANB1/LANB2 LAN Ports P14

LED2 Power and Hard Disk LED P15

MPCIE1 Mini PCI-Express Connector P15

PCOM1/2 Select COM1/COM2 Pin9 Power Setting P13

PS4S1 4-pin Serial-ATA Power Connector P13

RSW1 Reset Button --

SATA1 SATA Data Cable Connector P13

SW3 Select COM1 Protocol Setting P13

SW4 Select COM2 Protocol Setting P13

SW5 Select COM1/2 in RS-485 signal termination setting P13

USB1 USB Stack Connector Port 0/1 P14

USBB1 USB Pin Header Port 2/3 P14

USIM1 SIM Card Reader P15

VGA1 DB-15 VGA Connector P14

VMPCIE1 Select Mini PCI-Express Power Setting P15

1 2 ... 7 8 9 10 11 12 13 14 15 16 17 ... 22 23

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