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Summary of Contents for DFI CS331-C246
- Page 1 CS331-C246/Q370 MicroATX Industrial Motherboard User’s Manual Preliminary Version A52400852...
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Page 2: Copyright
Copyright FCC and DOC Statement on Class B This publication contains information that is protected by copyright. No part of it may be re- This equipment has been tested and found to comply with the limits for a Class B digital produced in any form or by any means or used to make any transformation/adaptation without device, pursuant to Part 15 of the FCC rules. -
Page 3: Table Of Contents
Table of Contents Digital I/O Connector .................. 23 Cooling Fan Connectors................24 Power Connectors ..................24 Chassis Intrusion Connector ................ 25 Front Panel Connector ................25 Copyright ......................2 LAN LED Connector ..................26 S/PDIF Connector ..................26 Trademarks SMBus Connector ..................27 ...................... -
Page 4: Warranty
Warranty Static Electricity Precautions 1. Warranty does not cover damages or failures that arised from misuse of the product, It is quite easy to inadvertently damage your PC, system board, components or devices even inability to use the product, unauthorized replacement or alteration of components and before installing them in your system unit. -
Page 5: About The Package
The package contains the following items. If any of these items are missing or damaged, please contact your dealer or sales representative for assistance. • One CS331-C246/Q370 motherboard • One COM port cable (With Bracket, Length: 300mm, 2 x COM ports) •... -
Page 6: Chapter 1 - Introduction
Chapter 1 - Introduction Specifications SYSTEM Processor CS331-C246: REAR I/O Serial 1 x RS-232/422/485 (RS-232 with power) (DB-9) ® ® Intel Xeon E-2176G/2124G Processors, LGA 1151 Socket, TDP up to 80W PS/2 1 x PS/2 (mini-DIN-6) 8th Generation Intel ®... -
Page 7: Features
Features • Wake-On-LAN • Watchdog Timer This feature allows the network to remotely wake up a Soft Power Down (Soft-Off) PC. It is supported via the onboard LAN port or via a PCI LAN card that uses the PCI PME (Power Man- agement Event) signal. - Page 8 • Power Failure Recovery When power returns after an AC power failure, you may choose to either power-on the system manually or let the system power-on automatically. • USB The system board supports the new USB 3.1 Gen 2. It is capable of running at a maximum transmission speed of up to 10 Gbit/s (1.2 GB/s) and is faster than USB 3.1 Gen 1 (5 Gbit/s, or 625 MB/s), USB 2.0 (480 Mbit/s, or 60 MB/s) and USB 1.1 (12Mb/s).
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Page 9: Chapter 2 - Hardware Installation
SATA 3 COM 2 COM 3 USB 9-10 COM 4 USB 7-8 Fan 3 (CS331-C246 only) • The four DIMM sockets are divided into 2 channels: or Optional SATA 3.0 Vertical USB 9 USB 2.0 Channel A - DDR4_1 and DDR4_2 Channel B - DDR4_3 and DDR4_4 •... -
Page 10: Installing The Dimm Module
Chapter 2 The system board supports the following memory interface. Installing the DIMM Module Single Channel (SC) Note: The system board used in the following illustrations may not resemble the actual Data will be accessed in chunks of 64 bits (8B) from the memory channels. board. -
Page 11: Cpu
Chapter 2 6. Grasping the module by its edges, position the module above the socket with the “notch” in the module aligned with the “key” on the socket. The keying mechanism ensures the module can be plugged into the socket in only one way. The system board is equipped with a surface mount LGA 1151 socket. -
Page 12: Installing The Cpu
Chapter 2 Load lever Installing the CPU 5. Lifting the load lever will at the same time lift the load plate. 1. Make sure the PC and all other peripheral devices connected to it has been powered down. Lift the load lever up to 2. - Page 13 Chapter 2 7. Insert the CPU into the 8. Close the load plate then socket. The gold triangular push the load lever down. mark on the CPU must align with the corner of While closing the load Retention knob the CPU socket shown on plate, make sure the front the photo.
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Page 14: Installing The Fan And Heat Sink
Chapter 2 Installing the Fan and Heat Sink 4. Rotate each screw that are diagonally across the heat sink. Perform the same The CPU must be kept cool by using a CPU fan with heat sink. Without sufficient air circula- procedure for the other tion across the CPU and heat sink, the CPU will overheat damaging both the CPU and system board. -
Page 15: Jumper Settings
Chapter 2 Jumper Settings Mini PCIe/mSATA Signal Select Clear CMOS 1-2 On: Normal (default) 1-2 On: Mini PCIe (default) 2-3 On: Clear CMOS 2-3 On: mSATA If you encounter the followings, a) CMOS data becomes corrupted. b) You forgot the supervisor or user password. you can reconfigure the system with the default values stored in the ROM BIOS. -
Page 16: Com1/Com2 Rs232/422/485 Select
Chapter 2 COM1/COM2 RS232/422/485 Select JP3 (COM1)/JP10 (COM2) 2 4 6 2 4 6 2 4 6 JP1 (COM 1) (COM 1) 1 3 5 1 3 5 1 3 5 COM 1 1-3, 4-6 On: 3-5, 4-6 On: 3-5, 2-4 On: (COM 1) RS232 (default) RS422 Full Duplex... -
Page 17: Com1/Com2 Rs232/Power Select
Chapter 2 COM1/COM2 RS232 Power Select JP4 (COM 1) 2 4 6 2 4 6 JP4 (COM 1) 1 3 5 1 3 5 1-3 (RI-), 2-4 (DCD-) On: COM 1 3-5 (+5V), 4-6 (+12V) On: RS232 (default) RS232 with power JP7 (COM 2) 2 4 6 2 4 6... - Page 18 Chapter 2 PS/2 Power Select USB Power Select 2-3 On: +5V 1-2 On: 1-2 On: 2-3 On: +5VDU (default) +5VDU (default) USB 2.0 5-6 (JP21) 1-2 On: JP20 +5VDU (default) USB 3.1 1-2 (JP15) 2-3 On: +5V 1-2 On: USB 3.1 3-4 +5VDU (default) (JP16) USB 3.1 5-6...
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Page 19: Rear Panel I/O Ports
Chapter 2 Rear Panel I/O Ports PS/2 Keyboard/Mouse Port PS/2 Keyboard/Mouse DVI-I COM 1 (DVI-D signal) LAN 1 LAN 2 PS/2 KB/MS Line-out USB 2.0 Mic-in USB 3.1 USB 3.1 HDMI DP++ Gen 1 Gen 2 The rear panel I/O ports consist of the following: •... -
Page 20: Com (Serial) Ports
Chapter 2 COM (Serial) Ports COM 3/4 COM 1 Pin Assignment DCD- COM 1: RS232/422/485 DTR- DSR- COM 2 RTS- CTS- COM 2: COM 3 COM 4 RS232/422/485 COM 3/4: RS232 The pin functions of COM 1 port will vary according to setting of JP1, JP2, JP3 and JP4. Refer to “COM1/COM2 RS232/422/485 Select”... -
Page 21: Graphics Interfaces
Chapter 2 Graphics Interfaces Driver Installation The display ports consist of the following: Install the graphics driver. Refer to the chapter 4 for more information. • 1 HDMI port • 1 DVI-I (DVI-D signal) port • 1 DP++ port HDMI DVI-I (DVI-D signal) DP++ HDMI Port... -
Page 22: Rj45 Lan Ports
Chapter 2 RJ45 LAN Ports Audio Line-out LAN 1 LAN 2 Mic-in LAN 1 LAN 2 Rear Audio Mic2-L N.C. Front Mic2-R Audio Mic2-JD Line2-R Line2-L Line2-JD Rear Audio The system board is equipped with 2 audio jacks (Line-out and Mic-in). Line-in jack is available Features upon request. -
Page 23: Usb Ports
Chapter 2 USB Ports Driver Installation You may need to install the proper drivers in your system operation to use the USB device. Refer to your operating system’s manual or documentation for more information. Wake-On-USB Keyboard/Mouse USB 6 USB 5 The Wake-On-USB Keyboard/Mouse function allows you to use a USB keyboard or USB mouse to wake up a system from the S3 (STR - Suspend To RAM) state. -
Page 24: I/O Connectors
Pin Assignment • 5 Serial ATA 3.0 ports with data transfer rate up to 6Gb/s (CS331-Q370) +12V • 6 Serial ATA 3.0 ports with data transfer rate up to 6Gb/s (CS331-C246) DIO7 +12V • Integrated Advanced Host Controller Interface (AHCI) controller DIO6 •... -
Page 25: Cooling Fan Connectors
Chapter 2 Cooling Fan Connectors Power Connectors Power Ground Sense System Fan 1 Ground +12V CPU Fan Power +12V Power Speed Ground 12 24 Control Power +3.3V Sense +12V +12V +5VSB PWR_OK N.C. PS_ON# System Fan 3 -12V +3.3V +3.3V +3.3V System Fan 2 Sense... -
Page 26: Chassis Intrusion Connector
Chapter 2 Chassis Intrusion Connector Front Panel Connector Front PWR-LED HD-LED Panel RESET ATX-SW Chassis Intrusion Signal HD-LED - Hard Drive LED Ground This LED will light when the hard drive is being accessed. RESET - Reset Switch The board supports the chassis intrusion detection function. Connect the chassis intrusion sensor cable from the chassis to this connector. -
Page 27: Lan Led Connector
Chapter 2 LAN LED Connector S/PDIF Connector LAN LED SPDIF out Ground SPDIF in S/PDIF The LAN LED connector is used to detect the connection state of RJ45 LAN ports when the The S/PDIF connector is used to connect an external S/PDIF port. Your S/PDIF port may be connection is made to an active network via a cable. -
Page 28: Smbus Connector
Chapter 2 SMBus Connector Standby Power LED Standby Power LED SMBus The SMBus (System Management Bus) connector is used to connect SMBus devices. It is a multiple device bus that allows multiple chips to connect to the same bus and enable each This LED will lit red when the system is in the standby mode. -
Page 29: Lpc Connector
Connecting the EXT-RS232/RS485 Card to the Motherboard With DFI’s proprietary technology, CS331-C246/Q370 supports two extension modules for ad- ditional four COM ports. The EXT-RS232/RS485 card is connected to CS331-C246/Q370 via the LPC connector. The illustrations below guide you how to connect the extension module to the motherboard. -
Page 30: Expansion Slots
Chapter 2 Expansion Slots Battery M.2 M Key PCI Express x16 (x8 or x16 Signal) PCI Express x16 (x8 or x16 Signal) Battery PCI Express x4 PCI Express x4 Mini PCIe (PCIe/mSATA/USB2.0) The lithium ion battery powers the real-time clock and CMOS memory. It is an auxiliary source of power when the main power is shut off.