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DSM 96M4371o User Manual

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96M4371o
Single Board Computer
User's Manual
Version 1.1
Copyright © DSM Computer GmbH, 2011. All rights reserved.
All other brand names are registered trademarks of their respective owners.

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Summary of Contents for DSM 96M4371o

  • Page 1 96M4371o Single Board Computer User's Manual Version 1.1 Copyright © DSM Computer GmbH, 2011. All rights reserved. All other brand names are registered trademarks of their respective owners.

  • Page 2: Table Of Contents

    3.4 Clear CMOS Operation ..................3-3 3.5 WDT Function ....................3-3 3.6 GPIO........................3-10 3.6.1 Pin assignment ..................3-10 3.6.2 96M4371o GPIO Programming Guide ..........3-10 3.6.3 Example ....................3-11 Chapter 4 BIOS Setup Information....................4-1 4.1 Entering Setup -- Launch System Setup ............4-1 4.2 Main ........................

  • Page 3: How To Use This Manual

    The content of this manual and EC declaration document is subject to change without prior notice. These changes will be incorporated in new editions of the document. DSM may make supplement or change in the products described in this document at any time.

  • Page 4: Chapter 1 System Overview

    3 party software then storage in SPI interface EEPROM. Therefore, asset management could be done at the same time. 96M4371o also supports iTPM (Intel Trusted Platform Mod- ule) function for applications. 96M4371o...

  • Page 5: Check List

    Check List The 96M4371o package should cover the following basic items: One 96M4371o single host board One dual Serial ports cable kit One single Parallel port cable kit...

  • Page 6: Product Specification

    Support one FDD port up to two floppy drives and 5-1/4"(360K, 1.2MB), 3-1/2" (720K, 1.2MB, 1.44MB, 2.88MB) diskette format and 3-mode FDD Serial Ports Support two high-speed 16C550 compatible UARTs with 16-byte T/R FIFOs Parallel Port Support one parallel port with SPP, EPP and ECP modes 96M4371o User’s Manual...
  • Page 7 System Monitoring Feature Monitor CPU temperature, system temperature and major power sources, etc. Bracket Support dual Ethernet port with 2 indicators, dual USB ports and one DVI port Outline Dimension (L X W): 338.5mm (13.33”) X 126.39mm (4.98”) 96M4371o User’s Manual...
  • Page 8 - Run Time: Full loading - Test configuration: System Configuration CPU Type Intel® Core™ i7 CPU M620 @2.67GHz L3:4MB Bus Speed:133 SBC BIOS 96M4371o BIOS Rev.: R1.00.E0 (07142010) Memory DDR3 1066 1GB (ELPIDA J1108BABG-DJ-E) VGA Card Onboard Intel® QM57 VGA Driver Intel®...

  • Page 9: Mechanical Drawing

    System Overview 1.3.1 Mechanical Drawing 96M4371o User’s Manual...
  • Page 10 System Overview 96M4371o User’s Manual...

  • Page 11: System Architecture

    System Overview System Architecture All of details operating relations are shown in 96M4371o series System Block Diagram 96M4371o System Block Diagram 96M4371o User’s Manual...

  • Page 12: Chapter 2 Hardware Configuration

    N/C (Not Connected) means removing a jumper cap from jumper pins. Users can refer to Figure 2-1 for the Jumper locations. Figure 2-1 96M4371o Jumper and Connector Locations The jumper settings are schematically depicted in this manual as follows:...

  • Page 13: Connector Allocation

    HDD LED Pin Header SUS LED Pin Header TPM Pin Header Buzzer Pin Header DDR3 CHA Slot Audio MIC/Line-in/Line-out Pin Header LAN LED Pin Header J16,J17,J18 USBx2 Pin Header J20,J24 Rear USB Connector J21,J22,J25,J26 SATA CONNECTOR ATX 4P CONNECTOR 96M4371o User’s Manual...
  • Page 14 Signal Description RS-232 RS-422 RS-485 RS-232 RS-422 RS-485 DCD# DATA- DSR# DATA+ RXD# RTS# TXD# CTS# DTR# J2: COM1 Port Pin Header PIN No. Signal Description PIN No. Signal Description DCD# DSR# RXD# RTS# TXD# CTS# DTR# 96M4371o User’s Manual...
  • Page 15 Density Select 0 Ground Ground Index# Ground Motor ENA# Ground Ground Drive Select A# Ground Ground Direction# Ground Step# Ground Write Data# Ground Write Gate# Ground Track 0# Ground Write Protect# Read Data# Ground Head Select# Disk Change# 96M4371o User’s Manual...
  • Page 16 J8: IR Pin Header PIN No. Signal Description IRRX IRTX J9: HDD LED Pin Header Pin No. Signal Description VCC(pull up 330 ohm) HD_LED# J10: SUS LED Pin Header Pin No. Signal Description 5VSB(pull up 330 ohm) SUS_LED# 96M4371o User’s Manual...
  • Page 17 Analog GND Line-in Left Channel Analog GND Line-in Right Channel Analog GND Line-out Left Channel Analog GND Line-out Right Channel J15: Buzzer Pin Header PIN No. Signal Description +V3.3M(pull up 330 ohm) 82577LM_Active# 82583V_Active# 3V_DUAL(pull up 330 ohm) 96M4371o User’s Manual...
  • Page 18 SPI_SO SPI_CLK SPI_SI J31: SM_BUS Pin Header PIN No. Signal Description SMB_CLK SMB_DATA J34: CPU Fan Pin Header Pin No. Signal Description +12V PWM_CONTROL SENSE J36: SYS FAN Pin Header Pin No. Signal Description PWM_CONTROL +12V SENSE 96M4371o User’s Manual...

  • Page 19: Chapter 3 System Installation

    PCI device and handle Watch Dog Timer (WDT) and operation of GPIO in software programming. Intel® i7/i5/P4500 PGA 96M4371o has equipped the most advanced Intel® Core i7/i5/i3 series CPUs which has built-in Intel® HD Graphics Controller providing a total solution of multi-purpose operation.

  • Page 20: Installing The Single Board Computer

    Step 1 : Check all jumpers setting on proper position Step 2 : Install and configure CPU and memory module on right position Step 3 : Place 96M4371o into the dedicated position in the system Step 4 : Attach cables to existing peripheral devices and secure it WARNING Please ensure that SBC is properly inserted and fixed by mechanism.

  • Page 21: Intel Gigabit Ethernet Controller

    System Installation Drivers Support Please find all the drivers in the 96M4371o CD-title. Drivers support , Windows XP/Vista/Win7. 3.3.3 Intel Gigabit Ethernet Controller Drivers Support Please find INTEL 82577LM & 82583V LAN driver in /Ethernet directory of 96M4371o CD-title. The drivers support Windows XP/Vista/Win7.
  • Page 22 20h ; read the Chip ID to check the address of SIO out dx, al inc dx in al, dx ; default =87h mov bl, al mov al, 21h mov dx, ADDRESS out dx, al inc dx 96M4371o User’s Manual...
  • Page 23 ADDRESS out dx, al inc dx in al, dx ; default =21h mov bh, al cmp bx, 2187h je L1 bx, bx ah, 0Eh al, 'S' al, 'I' al, 'O' al, ' ' al, 'F' 96M4371o User’s Manual...
  • Page 24 ADDRESS mov al, 72h out dx, al inc dx mov al, 0C0h out dx, al bx, bx ; show the potion ah, 0Eh al, 'W' al, 'D' al, 'T' al, ':' al, 'T' 96M4371o User’s Manual...
  • Page 25 0dh al, 0ah al, '5' mov al, ' ' int 10h al, 'S' al, 'e' mov al, 'c' int 10h al, 'o' al, 'n' al, 'd' mov al, ' ' int 10h al, 'w' al, 'i' 96M4371o User’s Manual...
  • Page 26 05h out dx, al dx, ADDRESS mov al, 74h out dx, al inc dx mov al, 00h out dx, al stop : dx, ADDRESS al, 02h dx, al inc dx mov al, 02h 96M4371o User’s Manual...
  • Page 27 System Installation out dx, al mov ah, 4ch int 21h ;return dos end pgm 96M4371o User’s Manual...

  • Page 28: Gpio

    96M4371o GPIO Programming Guide 3.6.2 There are 8 GPIO pins on 96M4371o. These GPIO pins are from SUPER I/O (IT8721) GPIO pins, and can be programmed as Input or Output direction. J16 pin header is for 8 GPIO pins and its pin assignment as following : J6_Pin1=GPIO0:from SUPER I/O_GPIO11 with Ext.

  • Page 29: Example

    LD7_CRCAh_Bit3.P0; Let GPIO33 as Input How to access IT8721 CR? In 96M4371o, the Test 1 = 002Eh, and Test 2 = 002Fh. Test 1 and Test 2 are 2 IO ports needed to access IT8721 CR. Test 1 is the Index Port, Test 2 is the Data Port.
  • Page 30 ; default =87h mov bl, al mov al, 21h mov dx, ADDRESS out dx, al inc dx in al, dx ; default =21h mov bh, al cmp bx, 2187h je L1 bx, bx ah, 0Eh al, 'S' 96M4371o 3-12 User’s Manual...
  • Page 31 System Installation 96M4371o 3-13 User’s Manual...
  • Page 32 0F0h out dx, al inc dx in al, dx or al, 08h ;POST Data Port ==>Disable out dx, al mov dx, ADDRESS ; Set 30 bit0=0 mov al, 30h out dx, al inc dx 96M4371o 3-14 User’s Manual...
  • Page 33 System Installation and al, 00h ; Parallel Port Disable 96M4371o 3-15 User’s Manual...
  • Page 34 06h dx, al mov dx, ADDRESS mov al, 27h out dx, al ; The GPIO30 31 32 33 36 37 be set GP function inc dx in al, dx al, 0CFh 96M4371o 3-16 User’s Manual...
  • Page 35 System Installation dx, al 96M4371o 3-17 User’s Manual...
  • Page 36 0CAh out dx, al ; set GPIO30 31 output (1) inc dx in al, dx al, 03h dx, al mov dx, ADDRESS mov al, 0CAh out dx, al ; set GPIO32 33 36 37 input (0) 96M4371o 3-18 User’s Manual...
  • Page 37 System Installation 96M4371o 3-19 User’s Manual...
  • Page 38 03h ; set high to input and al, 33h out dx, al in al, dx ; read the gpio output and al, 0CFh cmp al, 0CFh sub bx, 02h mov ax, bx mov dx, ax ; go to gpio1 address 96M4371o 3-20 User’s Manual...
  • Page 39 System Installation in al, dx 96M4371o 3-21 User’s Manual...
  • Page 40 0CCh ; set high to input out dx, al in al, dx ; read the gpio output or al, 30h cmp al, 0FFh sub bx, 02h 96M4371o 3-22 User’s Manual...
  • Page 41 System Installation mov ax, bx 96M4371o 3-23 User’s Manual...
  • Page 42 0FCh cmp al, 0FCh jmp L4 L5 : bx, bx ah, 0Eh ;out dx, al al, 'F' al, 'a' al, 'i' al, 'l' al, 0dh ;CR al, 0ah jmp L6 96M4371o 3-24 User’s Manual...
  • Page 43 ;Save the register value dx, Address al, 07h dx, al al, 03h dx, al al, 030h dx, address dx, al al, 001h dx, al al, 0f0h dx, address dx, al al, 000h dx, al dx, ADDRESS 96M4371o 3-25 User’s Manual...
  • Page 44 System Installation al, 02h dx, al 96M4371o 3-26 User’s Manual...
  • Page 45 System Installation inc dx mov al, 02h out dx, al ; xor ah, ah ; int ;Gasym mov ax,4c00h ;Gasym int exitp: mov ah, 4ch int 21h ;return dos end pgm 96M4371o 3-27 User’s Manual...

  • Page 46: Chapter 4 Bios Setup Information

    Chapter 4 BIOS Setup Information 96M4371o uses AMI BIOS structure stored in Flash ROM. These BIOS has a built-in Setup program that allows users to modify the basic system configuration easily. This type of information is stored in CMOS RAM so that it is retained during power-off periods.

  • Page 47: Main

    These items show the firmware and memory specifications of your system. Read only. System Time The time format is <Hour> <Minute> <Second>. Use [＋] or [－] to configure system Time. System Date The date format is <Day>, <Month> <Date> <Year>. Use [＋] or [－] to configure system Date. 96M4371o User’s Manual...

  • Page 48: Advanced

    Use this menu to set up the items of special enhanced features. Launch PXE OpROM Enable or Disable Boot Option for Lagacy Network Devices. Choices: Disabled, Enabled Launch Storage OpROM Enable or Disable Boot Option for Lagacy Mass Storage devices. Choices: Disabled, Enabled 96M4371o User’s Manual...
  • Page 49 Choices: Legacy ROM, EFI Compatible ROM PCI Latency Timer Choices: 32 PCI, 64 PCI, 96 PCI, 128 PCI, 160 PCI, 192 PCI, 224 PCI, 248 PCI Bus Clocks VGA Palette Snoop Choices: Disabled, Enabled PERR# Generation Choices: Disabled, Enabled 96M4371o User’s Manual...
  • Page 50 Choices: Auto, 128 Bytes, 256 Bytes, 512 Bytes, 1024 Bytes, 2048 Bytes, 4096 Bytes Maximum Read Request Choices: Auto, 128 Bytes, 256 Bytes, 512 Bytes, 1024 Bytes, 2048 Bytes, 4096 Bytes ASPM Support Choices: Disabled. Auto, Force L0 Extended Synch Choices: Disabled, Enabled 96M4371o User’s Manual...
  • Page 51 BIOS Setup Information ACPI Settings Enable ACPI Auto Configuration Choices: Enabled, Disabled. Enable Hibernation Choices: Enabled, Disabled. ACPI Sleep State Choices: Suspend Disabled, S1 (CPU Stop Clock), S3 (Suspend to RAM) 96M4371o User’s Manual...
  • Page 52 BIOS Setup Information Trusted Computing TPM SUPPORT Choices: Enabled, Disabled S5 RTC Wake Settings 96M4371o User’s Manual...
  • Page 53 Choices: Disabled, Enabled CPU Configuration These items show the advanced specifications of your CPU. Read only. Hyper-Threading Choices: Disabled, Enabled. Active Processor Cores Choices: All, 1, 2 Limit CPUID Maximum Disabled for Windows XP Choices: Disabled, Enabled. 96M4371o User’s Manual...
  • Page 54 Choices: Disabled, Energy Efficient, Custom TDC Limit Turbo-XE Mode Processor TDC Limit in 1/8 A granularity, 0 means using the factory-configured value. TDP Limit Turbo-XE Mode Processor TDP Limit in 1/8 W granularity, 0 means using the factory-configured value. 96M4371o User’s Manual...
  • Page 55 The SATA Configuration the SATA devices, such as hard disk drive or CD-ROM drive. SATA Mode This setting specifies the function of the on-chip SATA controller. Choices: Disabled, IDE Mode, RAID Mode, AHCI Mode. Serial_ATA Controller 0 Choices: Disabled, Compatible, Enabled. Serial_ATA Controller 1 Choices: Disabled, Compatible, Enabled. 96M4371o 4-10 User’s Manual...
  • Page 56 Choices: 800x480 LVDS, 800x600 LVDS, 1024x768 LVDS, 1280x1024 LVDS. Panel Scaling Choices: Auto, Force Scaling, Off, Maintain Aspect Ratio. Backlight Control Choices: PWM Intverted, PWM Normal, GMBus Inverted, GMBus Normal. Active LVDS Choices: No LVDS, Int-LVDS. 96M4371o 4-11 User’s Manual...
  • Page 57 BIOS Setup Information Intel TDT(AT-p) Configurations Inter Theft Deterrence Technology Configuration Choices: Disabled, Enabled. TDT Recovery Choices: 1-64 96M4371o 4-12 User’s Manual...
  • Page 58 EHCI Hand-Off This is a workaround for OSes without EHCI hand-off support. The EHCI ownership change should claim by EHCI driver. Choices: Disabled, Enabled. Device Reset timeout Choices: 10 sec, 20 sec, 30 sec, 40 sec 96M4371o 4-13 User’s Manual...
  • Page 59 BIOS Setup Information Super IO Configuratoin List all the option that can be set of Super I/O. Including Floppy Disk control, Serial Port 0,1 Configuration and Parallel Port configuration, 96M4371o 4-14 User’s Manual...
  • Page 60 BIOS Setup Information Floppy Disk Controller Configuration Floppy Disk Controller Choices: Disabled, Enabled Change Settings Choices: Auto, IO=3F0h; IRQ=6, DMA=2; IO=3F0h; IRQ=3,4,5,6,7,10,11,12, DMA=2, 3; IO=370h; IRQ=3,4,5,6,7,10,11,12, DMA=2, 3; Device Mode Choices: Read Write, Write Protect 96M4371o 4-15 User’s Manual...
  • Page 61 Serial Port 0/1 Configuration Serial Port Choices: Disabled, Enabled, Change Settings Choices: Auto. IO=3F8h; IRO=4, IO=3F8h; IRO=3,4,5,6,7,10,11,12, IO=2F8h; IRO=3,4,5,6,7,10,11,12, IO=3E8h; IRO=3,4,5,6,7,10,11,12, IO=2E8h; IRO=3,4,5,6,7,10,11,12, Device Mode Choices: Standard Serial Port Mode, IrDA 1.0 (HP SIR) Mode, ASK IR Mode. 96M4371o 4-16 User’s Manual...
  • Page 62 IO=378h; IRQ=5, IO=378h; IRO=5,6,7,10,11,12, IO=378h; IRQ=5,6,7,10,11,12, IO=278h; IRQ=5,6,7,10,11,12, IO=38Ch; IRQ=5,6,7,10,11,12, Device Mode Choices: STD printer mode, SPP mode, EPP-1.9 and SPP mode, EPP-1.7 and SPP mode, ECP mode, ECP and EPP-1.9 mode, ECP and EPP-1.7 mode. 96M4371o 4-17 User’s Manual...
  • Page 63 BIOS Setup Information Watchdog Timer WDT controller Choices: Disabled, Enabled. Change Settings Choices: WDT Disabled, 10 Seconds, 20 Seconds, 30 Seconds, 40 Seconds, 50 Seconds, 60 Seconds. 96M4371o 4-18 User’s Manual...
  • Page 64 BIOS Setup Information Smart Fan control Smart Fan1/2 control Choices: Disabled, Enabled. Smart Fan1/2 Start Choices: 25, 30, 35, 40, 45, 50, 55, 60, 65, 70. Fan1/2 Fill Speed Choices: 60, 65, 70, 75. 96M4371o 4-19 User’s Manual...
  • Page 65 BIOS Setup Information H/W monitor 96M4371o 4-20 User’s Manual...
  • Page 66 BIOS Setup Information Thermal Configuration 96M4371o 4-21 User’s Manual...
  • Page 67 Select Slots with TS on DIMM Choices: NO TS on DIMM. TS on DIMM in Slot DIMM0, TS on DIMM in Slot DIMM1, TS on DIMM in Slot DIMM0 and DIMM1 MCH Temp Read Choices: Disabled, Enabled, 96M4371o 4-22 User’s Manual...
  • Page 68 Choices: Disabled, Enabled, CPU Energy Read Choices: Disabled, Enabled, Alert Enable Lock Choices: Disabled, Enabled, CPU Alert Choices: Disabled, Enabled, MCH Alert Choices: Disabled, Enabled, PCH Alert Choices: Disabled, Enabled, DIMM Alert Choices: Disabled, Enabled, Intelligent Power Sharing 96M4371o 4-23 User’s Manual...
  • Page 69 Choices: DRIVER, PROCESSOR, BALANCED, GRAPHICS Core Temp Limit Choices: Disabled, Enabled, MCH Power Limit Choices: Disabled, Enabled, Processor Power Limit Choices: Disabled, Enabled, Core Power Limit Choices: Disabled, Enabled, Run Time Interface Choices: BIOS with MMIO, EC uses SMBug 96M4371o 4-24 User’s Manual...
  • Page 70 BIOS Setup Information AMT Configuration Choices: Disabled, Enabled, Unconfigure AMT/ME Choices: Disabled, Enabled, WatchDog Timer Choices: Disabled, Enabled 96M4371o 4-25 User’s Manual...
  • Page 71 BIOS Setup Information Serial Port Console Redirection Console Redirection Choices: Disabled, Enabled, Terminal Type Choices: VT100, VT100+, VT-UTF8, ANSI 96M4371o 4-26 User’s Manual...
  • Page 72 BIOS Setup Information Memory testing Memory testing Choices: Disabled, Enabled, Mode of testing Choices: Normal test, Fast test. 96M4371o 4-27 User’s Manual...

  • Page 73: Chipset

    BIOS Setup Information Chipset This menu controls the advanced features of the onboard Northbridge and Southbridge. 96M4371o 4-28 User’s Manual...
  • Page 74 BIOS Setup Information Enable CRID Choices: Disabled, Enabled, North Bridge Chipset Configuration Low MMIO Align Choices: 64MB/1024MB Initate Graphic Adapter Select which graphics controller to use as the primary boot device. Choices: IGD, PCI/IGD, PCI/PEG, PEG/IGD, PEG/PCI. 96M4371o 4-29 User’s Manual...
  • Page 75 Choices: Disabled, Enabled. PCI Express Compliance Mode Choices: Disabled, Enabled, PCI Express Port Choices: Disabled, Enabled, Auto IGD Memory Choices: Disabled, 32M, 64M, 128M PAVP Mode Choices: Disabled, Enabled, PEG Force Gen1 Choices: Disabled, Enabled, South Bridge Configuration 96M4371o 4-30 User’s Manual...
  • Page 76 Choices: Disabled, Enabled, SLP_S4 Assertion Width Choices: 1-2, 2-3. 3-4, 4-5 seconds Azalia HD Audio Choices: Disabled, Enabled, Azalia Internal HDMI Codec Choices: Disabled, Enabled, High Precision timer Choices: Disabled, Enabled, Wakeup by Ring Choices: Disabled, Enabled, 96M4371o 4-31 User’s Manual...
  • Page 77 BIOS Setup Information PCI Express Ports Configuration All PCI Express Ports can be set as choices: Disabled, Enabled, Auto 96M4371o 4-32 User’s Manual...
  • Page 78 BIOS Setup Information USB Configuration ALL USB Devices Choices: Disabled, Enabled EHCI Controller 1 Choices: Disabled, Enabled EHCI Controller 2 Choices: Disabled, Enabled RHM Support Choices: Disabled, Enabled, Auto USB Port 0/1/2/3/4/5/6/7/8/9/10/11/12/13 Choices: Disabled, Enabled 96M4371o 4-33 User’s Manual...
  • Page 79 BIOS Setup Information ME Subsystem Configuration ME Subsystem Choices: Enabled, Disabled. End of Post Message Choices: Enabled, Disabled. Execute MEBx Choices: Enabled, Disabled. 96M4371o 4-34 User’s Manual...

  • Page 80: Boot

    BIOS Setup Information Boot Use this menu to specify the priority of boot devices. 96M4371o 4-35 User’s Manual...
  • Page 81 This item is used to determine the display mode when an optional ROM is initialized during POST. When set to [Force BIOS], the display mode used by AMI BIOS is used. Select [Keep Current] if you want to use the display mode of optional ROM. Choices: Force BIOS, Keep Current. 96M4371o 4-36 User’s Manual...
  • Page 82 Interrupt 19. Therefore, you will not be able to boot operating systems from any bootable disks attached to these host adaptors. Nor will you be able to gain access to their ROM setup utilities. Choices: Disabled, Enabled. Boot Option # 1 Choices: Built-in EFI Shell Network Device BBS Priorities 96M4371o 4-37 User’s Manual...

  • Page 83: Security

    Administrator Password controls access to the BIOS Setup utility. These settings allow you to set or change the supervisor password. User Password User Password controls access to the system at boot. These settings allow you to set or change the user password. 96M4371o 4-38 User’s Manual...

  • Page 84: Save & Exit

    Abandon all changes and exit the Setup Utility. Save Changes and Reset Exit System Setup and save your changes to CMOS then reboot. Discard Changes and Reset Abandon all changes and exit the Setup Utility then reboot 96M4371o 4-39 User’s Manual...
  • Page 85 Restore the setting according to User’s default Launch EFI Shell from filesystem device To enter the Built-in EFI shell for further modification such as upgrade BIOS. Reset System with ME disable Mode Reset system with disabled. 96M4371o 4-40 User’s Manual...

  • Page 86: Chapter 5 Troubleshooting

    Chapter 5 Troubleshooting This chapter provides a few useful tips to quickly get 96M4371o running with success. As basic hardware installation has been addressed in Chapter 2, this chapter will primarily focus on system integration issues, in terms of BIOS setting, and OS diagnostics.

  • Page 87: Bios Setting

    BIOS setting back to the initial factory configuration. It is recommended to do this so you can be sure the system is running with the BIOS setting that DSM has highly endorsed. As a matter of fact, users can load the default BIOS setting any time when system appears to be unstable in boot up sequence.
  • Page 88 IRQ #15 Usable IRQ It is then very easy to find out which IRQ resource is ready for additional peripherals. If IRQ resource is not enough, please disable some devices listed above to release further IRQ numbers. 96M4371o User’s Manual...

  • Page 89: Faq

    562K 【Available】 First Meg -- Conventional memory end at 624K -- 9C00-9D3F Extended BIOS Area 9D40-9FFF Unused A000-AFFF VGA Graphics B000-B7FF Unused B800-BFFF VGA Text C000-CFDF Video ROM CFC0-EFFF 129K Unused F000-FFFF System ROM First 64K Extended 96M4371o User’s Manual...
  • Page 90 【Unassigned】 IRQ 10 Usable IRQ 【Unassigned】 IRQ 11 Video ROM Usable IRQ IRQ 12 System ROM IBM Mouse Event IRQ 13 System ROM Coprocessor Error IRQ 14 System ROM Hard Disk Event IRQ 15 Usable IRQ 【Unassigned】 96M4371o User’s Manual...

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