Commell LE-37R Manual de usuario

LE-37R

3.5 inch Motherboard

User’s Manual

Edition 1.2

2023/01/31

LE-37R User’s Manual

-1-

The information in this document is subject to change without prior notice to make

improvements to the products.

This document contains proprietary information and protected by copyright. No part of this

document may be reproduced, copied, or translated in any form or any means without prior

written permission of the manufacturer.

All trademarks and/or registered trademarks contains in this document are property of their

respective owners. Disclaimer

The company shall not be liable for any incidental or consequential damages resulting from

the performance or use of this product.

The company does not issue a warranty of any kind, express or implied, including without

limitation implied warranties of merchantability or fitness for a particular purpose.

The company has the right to revise the manual or include changes in the specifications of

the product described within it at any time without notice and without obligation to notify any

person of such revision or changes.

Trademark

All trademarks are the property of their respective holders.

Any questions please visit our website at TU http://www.commell.com.twUT

LE-37R User’s Manual

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Packing List:

Please check the package content before you starting using the board.

1 x LE-37R 3.5 inch Miniboard

(Include cooler fan)

1 x USB2.0 cable

(OALUSBA-3 / 1040173)

(Optional)

1 x Audio cable

(OALPJ-HDUNB / 1040123)

1 x Dual COM cable

(OALES-BKU2NB / 1040090)

1 x SATA Power Cable

(OALSATA15-2PJ / 1040613)

1 x Driver CD

(Including User’s Manual)

2 x SATA Cable

(OALSATA3-L) / (1040529)

1 x HDMI Cable

(OALHDMI2M-L15/ 1040690)

(Optional)

1 xDC Input Power Cable

(OALDC-B / 1040513)

LE-37R User’s Manual
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Index
Chapter 1 <Introduction>...............................................................4
1.1 <Product Overview>............................................................4
1.2 <Product Specification> ......................................................5
1.3 <Block Diagram>.................................................................6
Chapter 2 <Hardware setup>.........................................................7
2.1 <Connector Location and Reference> ................................7
2.1.1 <Internal connectors list>..........................................8
2.1.2 <External connectors list>.........................................8
2.2 <Memory Setup>.................................................................9
2.3 <Jumper Location and Reference>...................................10
2.3.1 <Jumper list> ..........................................................10
2.3.2 <Clear CMOS and Power on type selection>..........11
2.4 <I/O interface> ..................................................................12
2.4.1 <Serial ATA interface>.............................................12
2.4.2 <Ethernet interface>................................................13
2.4.3 <Display interface> .................................................13
2.4.4 <Serial Port interface> ............................................16
2.4.5 <USB interface & Type C >.....................................18
2.4.6 <Audio interface>....................................................19
2.4.7 <Expansion slot>.....................................................20
2.4.8 <Front panel switch and indicator> .........................21
2.4.9 <GPIO and Other interface> ...................................22
2.5 <Power supply> ................................................................24
2.5.1 <Power input>.........................................................24
2.5.2 <Power Output>......................................................24
Appendix A <Flash BIOS> ...........................................................25
Appendix B <LCD Panel Type select>........................................26
Appendix C <Programmable Watch Dog Timer>.......................27
Appendix D <Hardware Monitor>................................................29
Appendix E <Programmable GPIO> ...........................................30
Contact information .....................................................................31

LE-37R User’s Manual

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Chapter 1 <Introduction>

1.1 <Product Overview>

LE-37R is a 3.5” Motherboard which supports Alder Lake/12th Gen P Processors,

integrated Intel® Xe Graphics, DDR5 memory, Realtek High Definition Audio, Intel Gigabit

LAN, USB3.2 Gen2, SATA3, Type C with AHCI function for a system.

New feature for Alder Lake

Alder Lake/12th Gen Processors are based on the 7nm SuperFin process, and offer

long-life availability. i7-1270PE processor with 4 P-cores and 8 E-cores. P-cores can help

you handle heavy tasks, and E-cores run background tasks efficiently to save power.

All in One multimedia solution

The board provides high performance onboard graphics, and supports Type C (Alt mode),

HDMI, and High Definition Audio, to meet the very requirement of the multimedia

application.

Alder Lake support Windows 10 version 21H2 64bit and Linux 5.18

Intel recommends using Windows 10 version 21H2 64bit. It may lose some drivers if you

use other Windows version.

LE-37R User’s Manual

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1.2 <Product Specification>

System

Processor

Intel®Alder Lake P Processor

FCBGA1744 package

Memory

2 x DDR5 SO-DIMM up to 4800 MHz 64GB,

Support Non-ECC, unbuffered memory

Watchdog Timer

Generates a system reset with internal timer for 1min/s ~ 255min/s

Real Time Clock

Chipset integrated RTC with onboard lithium battery

Expansion

1 x MiniPCIe with SIM Slot (support mSATA) (Note3)

1 x M.2 (Key E 2230) for Wi-Fi and Bluetooth

2 x M.2 (Key M 2280) support PCIe Gen4 for NVMe

Graphics

Chipset

Intel® Iris® Xe Graphics (i7, i5)

Intel® UHD Graphics (i3, Celeron 7305E)

Display Interface

1 x LVDS (Note1) ,1 x DisplayPort (Note2), 1 x HDMI, 2 x HDMI / DVI,

1 x Type-C (DPAlt. Mode)

LAN

Chip

1 x Intel® I219-LM Gigabit PHY LAN (supports Intel® AMT 16)

2 x Intel® I226-LM Gigabit LAN (up to 2.5GbE)

I/O

Serial ATA

2 x SATA3 (Note3)

Audio

RealtekALC888S HDAudio

Internal I/O

2 x SATA3, 2 x USB2.0, 2 x HDMI / DVI, 2 x RS232, 2 x RS232/485/422

1 x LVDS, 1 x LCD inverter connector, 1 x GPIO, 1 xAudio,

1 xAudioAmplifier, 1 x SMBus

Rear I/O

1 x DisplayPort (Note2), 1 x HDMI, 1 x Type-C (DPAlt. Mode),

3 x USB3.2 Gen2, 3 x LAN

Mechanical & Environmental

Power Requirement

DC input 9~35V

Size

146mm x 101mm (Lx W)

Temperature

Operating within 0°C~60°C (32°F~140°F)

Storage within -20°C~80°C (-4°F~176°F)

Relative Humidity

10%~90%, non-condensing

Note1: Onboard 18/24-bit single/dual channel +3.3V/ +5V/ +12V LVDS.

Note2: Change pin header to support ADP-3355 orADP-3460, please contact with our sales for OEM version.

Note3: SATA2 cannot use when Mini_card change to mSATA.

Note4: Intel Iris Xe Graphics has to install two memory cards.

LE-37R User’s Manual

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1.3 <Block Diagram>

PTN3460

LVDS

I219-LM

I226-LM

3 x USB3.2 Gen2

Type C

DDR5 SODIMM

2 x SATA

1 x PCIe / mSATA

1 x M.2 2230

1 x M.2 KEY M 2280

1 xALC888S

1 x SYSFAN

1 x CPUFAN

1 x GPIO

2 x RS232/422/485

2 x RS232

Alder Lake P

Processor

Super I/O

NCT6126D

HDMI

1 x M.2 KEY M 2280

1 x PCIe X16 Slot

2 x USB2.0

DDR5 SODIMM

HDMI / DVI

MUX

USB3.2

SATA

LE-37R User’s Manual

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Chapter 2 <Hardware setup>

2.1 <Connector Location and Reference>

MPX_H

CN_AUDIO SATA2 SATA1 CN_INV CPUFAN CN_LVDS

DC_OUT

M2_NVME2

M2_NVME1

SIM

M2_KEYE

M.2 KEY E

CN_USB

CN_DIO

CN_COM3/4

CN_COM1/2

JFRNT

DC_IN

CN_SPKR

DDR5_B

DDR5_A

CN_SMBUS

CN_BAT

SYSFAN

CN_DVI/HDMI2

CN_DVI/HDMI1

LE-37R User’s Manual

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2.1.1 <Internal connectors list>

Connector

Function

DDR5_A/B

262-pin DDR5 SO-DIMM slot

SATA1/2

7-pin SATA3 connector

CN_AUDIO

5 x 2-pin audio pin header

CN_LVDS

20 x 2-pin LVDS connector

CN_INV

5-pin LCD inverter connector

CN_SMBUS

3-pin SMBus connector

CN_COM 1/2

20-pin RS232/RS422/RS485 connector

CN_COM 3/4

20-pin RS232 connector

CN_USB

5 x 2-pin USB2.0 pin header

CN_DIO

6 x 2-pin digital I/O connector

CN_BAT

2-pin Battery connector

CN_SPKR

6-pin Speaker connector

CPUFAN

4-pin CPU fan connector

SYSFAN

4-pin system fan connector

JFRNT

10-pin front panel switch/indicator connector

MPX_H

52-pin MiniPCIe card slot

M2_KEYE

75-pin M.2 Key E slot

M2_NVME1/2

75-pin M.2 2280 Key M slot support PCIe Gen4

DC_IN

2-pin power input Terminal Block

DC_OUT

4-pin SATA Power connector

SIM

6-pin SIM socket

2.1.2 <External connectors list>

Connector

Function

HDMI-DP

DisplayPort and HDMI dual layer connector

USB3-1

1 x USB3.2 Gen2 connector

USB3-2

2 x USB3.2 Gen2 connector

RJ45-1

RJ45 connector (I219-LM)

RJ45-2/3

RJ45 connector (I226-LM)

Type C

Support USB3.2 gen2 or DP

RJ45-2 USB3-1

RJ45-3 RJ45-1 HDMI-DP Type C USB3-2

LE-37R User’s Manual

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2.2 <Memory Setup>

LE-37R has 262-pin DDR5 SODIMM support up to 64GB of memory capacity and 1.1

Voltage. Only Non-ECC memory is supported.

In the process, the board must be powered off.

1. Put the memory tilt into the slot. Note the Memory notch key aligned slot key.

2. Then press down till lock into the mounting notch.

3. To remove the memory, push outward on both sides of the latch.

Key

Mounting notch

Press down

Latch

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