Advantech AIMB-250 user manual User’s Manual Main Memory, DIMM1

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User’s Manual

2.2.2Main Memory

AIMB-250 provides one 184-pin DIMM socket to support DDR SDRAM. The total maximum memory size is 1GB.

DIMM1

Make sure to unplug the power supply before adding or removing DIMMs or other system components. Failure to do so may cause severe damage to both the board and the components.

AIMB-250 User’s Manual 29

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Contents 1st Ed January Mini-ITX AIMB-250 SeriesCopyright Notice FCC StatementTrademark Acknowledgement AIMB-250 SeriesLife Support Policy DisclaimerMessage to the Customer User’s ManualAdvantech Corp Technical SupportProduct Warranty Contents Bios Setup Memory Size has Changed Since Last Boot Keyboard Error or no Keyboard PresentSystem HALTED, CTRL-ALT-DEL to Reboot Offending Address not FoundHard Disks fail → Unable to recalibrate fixed disk Packing List Safety PrecautionsJan Initial release Document Amendment HistoryRevision Date Comment Manual Objectives System System SpecificationsDisplay Mechanical & Environmental Architecture Overview Block DiagramUser’s Manual Intel 855GME and ICH4 AIMB-250 Series ECC PCI Interface Dram Interface Intel 855GMEVIA VT1616 Audio Codec 8 USBAIMB-250 Series Chrontel CH7009A TV/DVI Transmitter Page Compact Flash Interface AIMB-250 Series Winbond W83627HFHardware Configuration Product Overview Processor Installation Installing Pentium M CPU Installation ProcedureRemoving CPU Installing the Fan and Heat SinkDIMM1 User’s Manual Main MemoryAIMB-250 Series JP2, JP3 Jumper and Connector ListLabel Function Connectors KBMS1 Clear Cmos JBAT1 Protect Setting Jumpers & Connectors2 COM1 Pin 9 Signal Select JP1 +5V Ring +12V RS-485 RS-485 RS-422 RS-422BIT1 BIT2 OFF ATX Power Connector ATXPWR1Vccsb Pwrok GNDTAC User’s Manual CPU Fan Connector CFAN1Signal Description CPU Fan Connector CFAN1 Signal Description VGA Connector CN1 AIMB-250 Series Parallel Port Connector & VGA Connector CN1COM RED GND Green DAT Blue Hsync VCC Vsync DCKDCD Serial Port 1 Connector in RS-232 Mode CN1DTR GND DSR RTS CTS DTRAIMB-250 Series Serial Port 1 Connector in RS-422 Mode CN1 Data DATA+ GND Serial Port 1 Connector in RS-485 Mode CN113 4/5/8-Wire Touch Screen Connector CN5, optional AIMB-250 Series Audio Connector CN2 Audio-In12 RJ-45 Ethernet / USB 0 & 1, 4 & 5 Connectors CN3, CN4 GND WPT Rdata SIDE1 Dskchg User’s Manual Floppy Connector FLP1Moatsa AIMB-250 Series Signal Description Floppy Connector FLPUser’s Manual Primary IDE Connector IDE1 AIMB-250 Series Secondary IDE Connector IDE2 IOR# RESET#IOW# IordyGND Enbkl AIMB-250 Series LCD Inverter Connector JBKL1Signal Description LCD Inverter Connector JBKL1 Serial Port 2 Connector JCOM1 User’s Manual CD-ROM Audio Input Connector JCD1Signal Description CD-ROM Audio Input Connector JCD1 JCOM2 JCOM3 AIMB-250 Series Serial Port 3/4 Connector JCOM2, JCOM3Signal Description Digital Input / Output Connector JDIO1 Digital Input / Output Connector JDIO1Smbclk SmbdataHDD LED AIMB-250 Series Front Panel Connector JFP1Signal Description Front Panel Connecter JFP1 Signal Description IrDA Connecter JIR1 User’s Manual IrDA Connector JIR1Irrx GND Irtx IrrxSignal Description Lvds Connector JLVDS1 AIMB-250 Series Lvds Connector JLVDS12CDAT 2CCLK GND 2CDAT, I 2CCLKSignal Description Miscellaneous Setting Connecter JMISC1 User’s Manual Miscellaneous Setting Connector JMISC1CASEOPEN# VTIN3 GND Thrmdn #MASTERSignal Description Tmds Connecter JTMDS1 AIMB-250 Series Tmds DVI Connector JTMDS1Signal Description TV Out Connecter JTV1 User’s Manual TV Out Connector JTV1Tvcvb GND TVYFCC2 TVCFCC2 TvcvbSignal Description USB Connecter 2, 3, 4 & 5 JUSB1, JUSB2 AIMB-250 Series USB Connector 2 & 3 JUSB1USB Connector 4 & 5 JUSB2 Signal Description System Fan Connector SFAN1, SFAN2 System Fan Connector 1 & 2 SFAN1, SFAN2Bios Setup Press F1 to Continue, DEL to enter Setup Starting SetupPress DEL to enter Setup Navigating Through The Menu Bar Using SetupUser’s Manual To Display a Sub Menu Case of ProblemsGetting Help Main Menu Main Menu Selection User’s Manual Standard Cmos FeaturesIDE Adapter Setup CPU Feature User’s Manual Advanced Bios FeaturesQuick Power On Self Test Virus WarningBoot Up NumLock Status Select power on state for NumLock AIMB-250 Series First/Second/Third/Other Boot DeviceTypematic Rate Setting Swap Floppy DriveMPS Version Control For OS Apic ModeOS Select for Dram 64MB Report No FDD For WIN95Active to Precharge Delay AIMB-250 Series Advanced Chipset FeaturesDram Timing Selectable CAS Latency TimeDram Data Integrity Mode User’s Manual Dram RAS# to CAS# DelaySystem Bios Cacheable Video Bios CacheableDelay Prior to Thermal Delayed TransactionAIMB-250 Series Memory Hole At 15M-16M AGP Aperture Size MBOnChip IDE Device User’s Manual Integrated PeripheralsIDE Onboard DeviceUser’s Manual Super IO Device 2E8/IRQ3, Auto Watch Dog TimerECP+EPP IRQ3, IRQ4, IRQ5Power Management User’s Manual Power Management SetupAcpi Function Acpi Suspend TypeResume By Alarm Power On By RingAIMB-250 Series Modem Use IRQ Soft-Off by PWR-BTTNReset Configuration Data User’s Manual PnP / PCI ConfigurationResources Controlled By PCI / VGA Palette SnoopCase Open Warning AIMB-250 Series PC Health StatusAuto Detect PCI Clk User’s Manual Frequency / Voltage ControlSpread Spectrum CPU Host / 3V66 / PCI ClockLoad Optimized Defaults AIMB-250 Series Load Fail-Safe DefaultsUser’s Manual Set Supervisor / User Password Save & Exit Setup Password DisabledUser’s Manual Exit Without Save Drivers Installation User’s Manual Click AIMB-250 Install DriverStep Mechanical Drawing Unit mm Award Bios Post Post Beep Error MessagesOverview Eisa Configuration Is Not Complete Eisa Configuration Checksum ErrorMemory Address Error at User’s Manual Invalid Eisa ConfigurationMemory parity Error at Memory Verify Error atSlot Not Empty Should Be Empty But Eisa Board FoundShould Have Eisa Board But Not Found Bios ROM checksum error System halted Keyboard error or no keyboard presentUser’s Manual Wrong Board In Slot Manufacturing Post loopE1-EF AIMB-250 Series Post Codes40.1Normal Post Code User’s Manual AIMB-250 Series User’s Manual AIMB-250 Series AIMB-250 User’s Manual101 AIMB-250 Series 40.2Quick Post Codes AIMB-250 User’s Manual103 SMI AIMB-250 Series 40.3S4 Post Codes40.4BootBlock Post Codes