Page 2 - Copyright; Notice; Manual Classification
AR-B1890 User’s Manual 1 Copyright The trademarks mentioned in the manual are legally registered to their respective companies. Notice The written content provided with this product in the property of Acrosser. No part of this manual may be reproduced, copied, transmitted in any form or by any means...
Page 3 - Packing List
AR-B1890 User’s Manual 2 Packing List Please make sure that the following materials before you start installing your board. ☆ AR-B1890 board Quick Installation Guide ☆ CD for manual and drivers ☆ Cable Kit ☆ ( CPU cooler, IDE cable, Serial ATA cable, Serial Port cable, Slim type floppy cable, I/O Sh...
Page 6 - General Information; Introduction; Multimedia Applications; Widely Expanded Interface
AR-B1890 User’s Manual 5 General Information Introduction The AR-B1890 Mini – ITX board incorporates the Intel® 915GM Express and Intel® I / O controller Hub ICH6 - M chipset , supports the Intel® Pentium® M / Celeron® M processors with 533 / 400 MHz Front Side Bus ( FSB ), Intel® Graphics Media Acc...
Page 8 - Power And Environment
AR-B1890 User’s Manual 7 I / O Ports Keyboard/ Mouse 1 PS / 2 ports Serial 2 internal RS - 232 ports ( COM 3 / 4 ) 1 external RS – 232 port ( COM 1 ) 1 external RS – 232 / 422 / 485 port ( COM 2 ) VGA 1 VGA port Audio 1 external jack for MIC – In / Line – In / Line – Out LAN 2 external RJ – 45 ports...
Page 9 - Block Diagram; Intel Pentium -M IT X Board
Block Diagram USB2.0 X 6 CFD X 1 SATA PATA U SB 2. 0 MiniPCISLOT N T:38 FINTEKF81216D Digita l I/O COM3 COM4 LPC FW H ITE8712F Ver-G N T: 69Ver-I N T: 55 KB & MS Slim FDC R / B / G 18 B i t L VD S TVOU T Intel Pentium -M IT X Board COM1 IRDA COM2 SDVOConne ctor Dothan/YonahProcessor Intel 82915G...
Page 10 - Mechanical Drawing
Mechanical Drawing Component side AR-B1890 User’s Manual 9
Page 12 - Hardware Installation; Connectors Location
Hardware Installation Connectors Location Component Side AR-B1890 User’s Manual 11
Page 14 - List of Connectors
AR-B1890 User’s Manual 13 List of Connectors Connector Function CN1 VGA Display / Audio Connector CN2 Front Audio Connector CN3 COM 3 RS-232 Connector CN4 COM4 RS-232 Connector CN5 CD - In Connector CN6 TV - Out Connector CN7 DVOB Connector CN8 LVDS Connector CN9 ATX Power Connector CN10 IrDA Connec...
Page 16 - Jumpers Setting
AR-B1890 User’s Manual 15 Jumpers Setting OPEN 1 - 2 - 3 SHORT 1 - 2 SHORT 2 - 3 □ ○ ○ ■ ● ○ □ ● ● 1 2 3 1 2 3 1 2 3 LVDS Panel Voltage Selection ( JP3 ) 5V 3.3V 1 □ ○ 2 2 ● ● 3 Clear CMOS Selection ( JP5 ) Protected Clear CMOS 1 ■ ● 2 2 ○ ○ 3
Page 27 - BIOS Setup; AwardBIOS CMOS Setup Utility
AR-B1890 User’s Manual 26 BIOS Setup BIOS (Basic Input and Out System) includes a CMOS Setup utility which allows user to configure required settings or to activate certain system features. When the power is turned on, pushing the <Del> button during the Power-On Self test will take you to the...
Page 28 - Standard CMOS Features
AR-B1890 User’s Manual 27 Standard CMOS Features Phoenix – AwardBIOS CMOS Setup Utility Standard CMOS Features Item Help Date (mm:dd:yy) Thu, Dec 15 2005 Time (hh:mm:ss) 10 : 59 : 36 IDE Channel 0 Master [ None ] IDE Channel 0 Slave [ None ] IDE Channel 1 Master [ None ] IDE Channel 0 Slave [ None ]...
Page 30 - Advanced BIOS Features
AR-B1890 User’s Manual 29 Advanced BIOS Features Phoenix – AwardBIOS CMOS Setup Utility Advanced BIOS Features Item Help CPU Features [ Press Enter ] Hard Disk Boot Priority [ Press Enter ] Virus Warning [ Disabled ] CPU L1 & L2 Cache [ Enabled ] Quick Power On Self Test [ Enabled ] First Boot D...
Page 33 - Advanced Chipset Features
AR-B1890 User’s Manual 32 Advanced Chipset Features Phoenix – AwardBIOS CMOS Setup Utility Advanced Chipset Features Item Help DRAM Timing Selectable [ By SPD ] CAS Latency Time 4 DRAM RAS# to CAS# Delay 4 DRAM RAS# Precharge 4 Precharge delay (tRAS) 11 System Memory Frequency 533MHz SLP_S4# Asserti...
Page 35 - Integrated Peripherals
AR-B1890 User’s Manual 34 Integrated Peripherals Phoenix – AwardBIOS CMOS Setup Utility Integrated Peripherals Item Help OnChip IDE Device [ Press Enter ] Onboard Device [ Press Enter ] Super IO Device [ Press Enter ] Watch Dog Timer Select [ Disabled ] Onboard Serial Port 5 [ 4F8 ] Serial Port 5 Us...
Page 38 - Power Management Setup
AR-B1890 User’s Manual 37 Power Management Setup Phoenix – AwardBIOS CMOS Setup Utility Power Management Setup Item Help ACPI Function [ Enabled ] ACPI Suspend Type [ S1(POS) ] Run VGABIOS if S3 Resume Auto Power Management [ User Define ] Video Off Method [ DPMS ] Video Off In Suspend [ Yes ] Suspe...
Page 40 - PnP / PCI Configurations
AR-B1890 User’s Manual 39 PnP / PCI Configurations Phoenix – AwardBIOS CMOS Setup Utility PnP/PCI Configurations Item Help Init Display First [ PCI Slot ] Reset Configuration Data [ Disabled ] Resources Controlled By [ Auto(ESCD) ] IRQ Resources Press Enter DMA Resources Press Enter PCI/VGA Palette ...
Page 41 - PC Health Stutas
AR-B1890 User’s Manual 40 PC Health Stutas Phoenix – AwardBIOS CMOS Setup Utility PC Health Status Item Help Shutdown Temperature [ 60°C~140°F ] VCPU 1.26V VMemory 1.76V V3.3V 3.26V V5V 4.97V V+12V 11.77V V-12V (-)11.78V V5VSB 4.97V Voltage Battery 3.15V Temperature CPU 51°C Temperature GMCH 37°C Te...
Page 42 - Load Fail – Safe Defaults; Load Optimized Defaults; Set Supervisor Password; Exit Without Saving
AR-B1890 User’s Manual 41 Load Fail – Safe Defaults This menu contains the most appropriate values of the system parameters that allow minimum system performance. Load Optimized Defaults This menu allows you to load the factory defaults for BIOS and Chipset features which the system automatically de...
Page 43 - Drivers Installation; Install Chipset Drivers
AR-B1890 User’s Manual 42 Drivers Installation Install Chipset Drivers 1. Insert the AR-B1890 CD-ROM into your CD-ROM drive. Click Intel® 915GMchipsets Drivers. 2. Click Intel® Chipset software Installation Utility. 3. When the welcome screen appears, click Next to continue. 4. Click Yes to accept t...