Contec SPI-8550-LLVAS User Manual

Sbc series
Table of Contents

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SBC Series
Single Board Computer Full Size PICMG with
LANx2,Video,Audio,SATA
SPI-8550-LLVAS
User's Manual
CONTEC CO.,LTD.

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Table of Contents
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Summary of Contents for Contec SPI-8550-LLVAS

  • Page 1 SBC Series Single Board Computer Full Size PICMG with LANx2,Video,Audio,SATA SPI-8550-LLVAS User’s Manual CONTEC CO.,LTD.
  • Page 2: Check Your Package

    Check Your Package Thank you for purchasing the CONTEC product. The product consists of the items listed below. Check, with the following list, that your package is complete. If you discover damaged or missing items, contact your retailer. Product Configuration List - Board [SPI-8550-LLVAS]…1...
  • Page 3: Copyright

    No part of this document may be copied or reproduced in any form by any means without prior written consent of CONTEC CO., LTD. CONTEC CO., LTD. makes no commitment to update or keep current the information contained in this document. The information in this document is subject to change without notice.
  • Page 4: Table Of Contents

    Power Consumption ......................... 9 Connector & Jumper Location ......................10 Block Diagram............................11 HARDWARE INSTALLATIONS Installation procedure ..........................13 CPU Installation: ........................... 13 Main Memory Installation: DIMM1/2....................14 DDR SDRAM ..........................14 USB Connector: CN1 / CN2 / CN3 ...................... 15 SPI-8550-LLVAS...
  • Page 5 K/B & M/S selector: JP4 / JP5 ......................35 RS-232/422/485 Selector: JP6 & JP8....................36 Transmit date control in half-duplex mode..................36 Setting the RS-422/RS-485 receiver disable control jumper............37 I/O addresses and instructions......................38 RS-422/485 Terminator: JP7 .........................38 No setup: JP9 / JP10 ..........................39 SPI-8550-LLVAS...
  • Page 6 I/O Features ............................ 55 Keyboard Features.......................... 57 Boot Features..........................58 Security Menu ............................59 Power Menu............................60 ACPI Controls ..........................61 PC Health Menu ............................ 62 Hardware Monitor Setup........................ 63 Boot Menu ............................. 64 Exit Menu .............................. 65 POST Codes ............................67 SPI-8550-LLVAS...
  • Page 7 SPI-8550-LLVAS...
  • Page 8: Introduction

    Equipped with DVI-I and LDVS, supports Dual View. Incorporates an LVDS interface that can connect directly to an LCD display. GIGA bit LAN using Intel 82541 controller Equipped with a CF card slot (Type I/II), enabling boot-up from a CF card. SPI-8550-LLVAS...
  • Page 9: Option List

    PC-MDD1G-184A 184-Pin DDR-Memory (PC2700, 1GB) CF Card CF-1GB-R 1GB CompactFlash for Fix Disk CF-2GB-R 2GB CompactFlash for Fix Disk CF-4GB-R 4GB CompactFlash for Fix Disk CF-8GB-R 8GB CompactFlash for Fix Disk CABLE USB Connector Cable USB connector shielded cable SPI-8550-LLVAS...
  • Page 10: Customer Support

    You can download updated driver software and differential files as well as sample programs available in several languages. Note! For product information Contact your retailer if you have any technical question about a CONTEC product or need its price, delivery time, or estimate information. Limited One Year Warranty CONTEC Industrial CPU board is warranted by CONTEC CO., Ltd.
  • Page 11: Safety Precautions

    Handling Precautions CAUTION Do not modify the product. CONTEC will bear no responsibility for any problems, etc., resulting from modifying this product. Do not strike or bend the board. Otherwise, the board may malfunction, overheat, cause a failure or breakage.
  • Page 12: Environment

    (3) Store the package at room temperature at a place free from direct sunlight, moisture, shock, vibration, magnetism, and static electricity. Disposal When disposing of the product, follow the disposal procedures stipulated under the relevant laws and municipal ordinances. SPI-8550-LLVAS...
  • Page 13 1. Introduction SPI-8550-LLVAS...
  • Page 14: System Reference

    The RTC(real-time clock) and CMOS data backup by the lithium battery. The coin type Lithium battery specification is shown in table Specification CR2450 Voltage Capacity 620mAh Weigh 6.3g * Backup time: Over 7 years at none AC power 25ºC. * Real Time Clock accurate: ± 3 minutes/month at 25ºC. SPI-8550-LLVAS...
  • Page 15 The card may be damaged if a power supply is turned off at the time of card access. *4 IDE secondary port can support one drive at the time of CF card use. *5 Depends on the specification of CPU and heat sink. SPI-8550-LLVAS...
  • Page 16: Power Management Features

    Minimum Power down warning: 1 ms The following table lists the power supply’s tolerances for DC voltages: Table 2.2. DC Voltage Tolerances DC Voltage Tolerance ± 5 % +5VSB (standby) ± 5 % +12V ± 5 % * +12V: Only for FAN Use SPI-8550-LLVAS...
  • Page 17: Connector & Jumper Location

    BIOS write protect CN12 PS2Keyboard/Mouse Connector CF Setting CN13 SERIAL1 serial port Connector JP4,JP5 K/B & Mouse selector CN14 SERIAL2 serial port Connector No setup CN15 Audio Connector JP10 No setup CN16 CD Audio Connector ATX power Connector CN17 DVI-I Connector SPI-8550-LLVAS...
  • Page 18: Block Diagram

    Intel 82541 Parallel PS/2 SERIAL2 Controller SERIAL1 RJ-45 KB/MS Giga LAN RS232 RS232 RS422 RS485 PCI BUS I/F SATA PCI to ISA SATA Port 0 CONTROLLER ISA BUS I/F Birdge SATA Port 1 Sil3512 ITE 8888 Figure 2.2. Block Diagram SPI-8550-LLVAS...
  • Page 19 2. System Reference SPI-8550-LLVAS...
  • Page 20: Hardware Installations

    Refer to the description of optional heat sink fan appending for attachment of a heat sink fan. CAUTION Ensure that the CPU heat sink and the CPU top surface are in total contact to avoid CPU overheating problem that would cause your system to hang or be unstable. SPI-8550-LLVAS...
  • Page 21: Main Memory Installation: Dimm1/2

    128Mbit x 64 CAUTION All memory components and DIMMs used with this product must comply with the PC SDRAM Specification. These include: the PC SDRAM Specification *memory component specific), the PC Unbuffered DIMM Specification, and the PC Serial Presence Detect Specification. SPI-8550-LLVAS...
  • Page 22: Usb Connector: Cn1 / Cn2 / Cn3

    Computer systems that have an unshielded cable attached to a USB port may not meet FCC Class B requirements, even if no device or a low-speed USB device is attached to the cable. Use shielded cable that meets the requirements for full-speed devices. SPI-8550-LLVAS...
  • Page 23: Ide Port Connector: Cn4 / Cn6

    IDE secondary port cannot support by UltlaDMA66/100 mode at the time of CF card use. IDE secondary port can support one drive at the time of CF card use. Table 3.3. IDE port Connector CN4 /CN6 Pin No. Function Pin No. Function RESET N.C. DREQ IORDY DACK N.C. P66DET HD ACT SPI-8550-LLVAS...
  • Page 24: Compact Flash Slot: Cn5

    This product provides a Compact Flash interfaces. This interface is a very small removable mass storage device. It provides compatibility plus True IDE functionality compatible with ATA/ATA-4. Table 3.4. Compact Flash Slot Pin No. Function Pin No. Function CS1# N.C. CS3# IOR# IOW# IRQ15 CSEL# N.C. SDRST# IORDY SDREQ SDDACK# CF_LED2# SDIAG SPI-8550-LLVAS...
  • Page 25: Adapter Connector For 10/100 Lan: Cn7

    LEDs integrated magnetics connector. The follow table shows the pin assignments of this connector. Table 3.6. GIGA LAN Pin No. Function Transmit Link N.C. N.C. N.C. N.C. Right LED: Link LED Link: Green, Active: Blink Left LED: Transmit LED 10M: Off, 100M: Green, 1000M: Orange SPI-8550-LLVAS...
  • Page 26: Parallel Port Connector: Cn9

    Compatible (Standard mode) Bi-Directional (PS/2 compatible) Bi-Directional EPP. A driver from the peripheral manufacturer is required for operation. Bi-Directional High-speed ECP Table 3.7. Parallel Port Connector Pin No. Function Pin No. Function STROBE ERROR INIT SLCT IN BUSY SLCT N.C. SPI-8550-LLVAS...
  • Page 27: Floppy Disk Connector: Cn10

    This connector supports the provided floppy drive ribbon cable. After connecting the single and to the board, connect the two plugs on the other end to the floppy drives. Table 3.8. Floppy Disk Connector CN10 Pin No. Function Pin No. Function N.C. N.C. INDEX MOT ON STEP TRCK 0 SIDE 1 DSK CHG SPI-8550-LLVAS...
  • Page 28: External Keyboard Connector: Cn11

    JP4 / JP5, detail jumper setting information please refer to the section 4. Table 3.10. Keyboard / Mouse Connector Pin No. Function KB or MS Data CN12 MS or KB DATA +5VSB KB or MS Clock MS or KB Clock SPI-8550-LLVAS...
  • Page 29: Serial Port Connector: Cn13 / Cn14

    CTS- N.C. N.C. N.C. N.C. * RS-422/485 assigned for SERIAL2(CN14) connector only Note: For RS-485, TX+(pin 2) and RX+ (pin 3) must jumper together inside the D type connector. TX- (pin 1) and RX- (pin 4) is the same. SPI-8550-LLVAS...
  • Page 30: Rs-422 / Rs-485 Specifications

    10 5 Terminating Resister 6.2kΩ 47k Ω JP8: 5-6 120 Ω JP7: 5-6 120 Ω JP7: 7-8 47k Ω 120 Ω JP7: 1-2 CTS# 6.2kΩ 6.2kΩ 47k Ω 120 Ω JP7: 3-4 RTS# Figure 3.1. RS-422 / RS-485 specifications SPI-8550-LLVAS...
  • Page 31: Audio Signal Connector: Cn15

    LINE-OUT-R LINE-OUT-L N.C. N.C. MIC-IN LINE-IN-R LINE-IN-L CD Audio Connector: CN16 This connector is used to connect CD Audio cable from CD-ROM or DVD drive to onboard sound. Table 3.13. CD Audio Connector Pin No. Function CN16 Audio-R Audio-L SPI-8550-LLVAS...
  • Page 32: Dvi-I Connector: Cn17

    DVI-I 29pin Pin No. Function Pin No. Function Pin No. Function DATA2- N.C. DATA2+ GREEN DATA2 BLUE SHIELD N.C. HSYNC N.C. DATA0- DDC CLK DATA0+ DATA0 DATA SHIELD VSYNC FPS_OUT(TxD) DATA1- FPS_IN(RxD) DATA1+ DATA0 SHIELD DATA1 CLK+ SHIELD N.C. CLK- SPI-8550-LLVAS...
  • Page 33: Lvds Lcd Panel Connector: Cn18 / Cn19

    Function TX0- TX0+ CN18 TX1- TX1+ TX3- TX3+ TX2- TX2+ CLK1- CLK1+ B_DATA B_CLK Pin No. Function Pin No. Function TX4- TX4+ CN19 XT5- TX5+ XT7- TX7+ TX6- TX6+ CLK2- CLK2+ VDD : +3.3V LCD power out (1A Max.) SPI-8550-LLVAS...
  • Page 34: Lcd Backlight Connector: Cn20

    This is a 5-pin connector for backlight connector. Table 3.16. LCD Backlight Connector CN20 5 4 3 2 1 Pin No. Function Backlight N.C. Backlight : +12V Backlight power out (1A Max.) VCC : +5V power out (500mA Max.) SPI-8550-LLVAS...
  • Page 35: Front Panel Connector: Cn21

    Power LED N.C. External Speaker ( E x . 8 Ω 0 . 2 5 W ) N.C. BUZZER Speaker 9, 11, 13, 15 Power Button 1, 3 Reset Button HDD LED 5, 7 2, 4 Power LED 10, 12 SPI-8550-LLVAS...
  • Page 36: External Atx Control Power Connector: Cn24

    (on or off). Table 3.18. External ATX control Power Connector CN24 Housing: XHP-6 (JST) Contact: SXH-001T-P0.6 (JST) 1 2 3 4 5 6 Pin No. Function N.C. 5VSB ATX Power Control signal PS-ON PBT-IN 5VSB PS-ON PS_ON(soft ON/OFF) 5VSBY Chipset SPI-8550-LLVAS...
  • Page 37: Cpu Fan Connector: Fan1

    FAN2 is a 3-pins box-header for the system cooling fan power connector. The fan must be a 12V fan. Pin 3 is for Fan speed sensor input. Pin 2 is for PWM regulating voltage output. Table 3.20. System FAN Connector Pin No. Function FAN2 POWER Housing : 5102-03 (molex) Contact : 5103 (molex) SPI-8550-LLVAS...
  • Page 38: External Battery Connector: J1

    In addition, the Serial ATA interface is furnished with RAID 0,1 function for extra performance enhancement and data protection. Table 3.22. Serial ATA Connector J2/J3 Pin No. Function Serial ATA TX+ Serial ATA TX- Serial ATA RX- Serial ATA RX+ SPI-8550-LLVAS...
  • Page 39: Atx Power Supply Connector: Pw1

    BIOS turns off power to the computer. Table 3.23. ATX power supply Connector Pin No. Function Pin No. Function +3.3V +3.3V +3.3V -12V Suitable Housing : 39-01-2200 (correpond) Suitable Contact : 5556 (correspond) Maker : Molex Power Good +5VSBY +12V SPI-8550-LLVAS...
  • Page 40: Jumper Setting

    If the system doesn’t start, please try this setting. Please set the setup screen again when the system starts. Please connect pin 1 and pin 2 in the state of driving usually. Table 4.2. Clear CMOS(in ROM) Content Function Normal Operation(Default) Clear ROM Content SPI-8550-LLVAS...
  • Page 41: Bios Write Protect & Top Block Lock Setting: Jp2

    15 in an 8-Mbit component), regardless of the state of the lock register. When disabled, then hardware write protection for the top block, though register-based protection still applies. Table 4.3. Top Block Lock Function Write protect Disabled * Write protect Enabled Top Block Lock Disabled * Top Block Lock Enabled * Default: Disabled SPI-8550-LLVAS...
  • Page 42: Cf Master / Slave Selector: Jp3

    K/B & M/S selector: JP4 / JP5 Table 4.5. K/B & M/S selector Plug Keyboard & Mouse* CN12 Plug Keyboard Plug PS/2 Mouse (2 in 1 cable to connection) JP5 JP4 JP5 JP4 JP5 JP4 * Default : Plug Keyboard & Mouse SPI-8550-LLVAS...
  • Page 43: Rs-232/422/485 Selector: Jp6 & Jp8

    Transmit date control in half-duplex mode In half-duplex mode, the transmission buffer must be controlled to prevent transmit data from causing a collision. The SPI-8550-LLVAS uses the RTS signal and bit 1 in the modem control register to control transmit data.
  • Page 44: Setting The Rs-422/Rs-485 Receiver Disable Control Jumper

    JP7: 5-6 JP8: 5-6 120 Ω JP7: 3-4 120 Ω JP7: 1-2 Figure 4.1. RS-422 Setting RS-485 Setting RTS# COM2 JP8: 7-8 DATA- TXD# 120 Ω JP7:7-8 DATA+ JP8: 4-6 RXD# 120 Ω JP7:5-6 JP8: 5-6 Figure 4.2. RS-485 Setting SPI-8550-LLVAS...
  • Page 45: I/O Addresses And Instructions

    Scratch Register RS-422/485 Terminator: JP7 Table 4.8. RS-422/485 Terminator Terminator Function No terminating resister (Default) CTS for RS-422 terminating resister provided RTS for RS-422 terminating resister provided RXD for RS-422/485 terminating resister provided TXD for RS-422/485 terminating resister provided SPI-8550-LLVAS...
  • Page 46: No Setup: Jp9 / Jp10

    4. Jumper Setting No setup: JP9 / JP10 Please do not set up these jumpers. (Use it with 2-3 setup) Table 4.9. JP9 / JP10 JP9 / JP10 Function Normal 1 2 3 SPI-8550-LLVAS...
  • Page 47 4. Jumper Setting SPI-8550-LLVAS...
  • Page 48: Cpu Board Resources

    Top of Main Memory To 4GB PCI Memory Address Range FEC0000h - FECFFFFFh, APIC configuration space FEE00000h - FEEFFFFFh FFE0000h - FFFFFFFFh High BIOS Area PCI Routing Information IDSEL Onboard Function AD25 INT H LAN Intel 82541 AD26 INT G SATA SPI-8550-LLVAS...
  • Page 49: Watch-Dog-Timer (Wdt) Setting

    2f xx ( any value by user select) o 2e f7 i 2f (bit4=1:detect time up of WDT =0:run WDT) Stop WDT o 2e f6 o 2f 00 o 2e f7 o 2f 00 CAUTION The timer’s intervals have a tolerance of ± 2 seconds. SPI-8550-LLVAS...
  • Page 50: Hardware Monitor

    FAN Speed Sensor signal is input in FAN1 / FAN2 pin3 when you use FAN with speed sensor. You can read FAN speed. <Caution> You mast use FAN with speed sensor if you would like to read FAN Speed. SPI-8550-LLVAS...
  • Page 51 6. Hardware Monitor SPI-8550-LLVAS...
  • Page 52: Bios Setup

    Menu save the values currently displayed in all the menus. To display a sub menu, use the arrow keys to move the cursor to the sub menu you want. Then press <Enter>. A pointer (►) marks all sub menus. SPI-8550-LLVAS...
  • Page 53: Main Menu

    > Secondary Slave [Auto] System Memory XxxKB Extended Memory XxxxxKB (General key operation help) It shows Item Specific Help, if the item has a help information. The “>” mark indicates it has a submenu. Figure 7.1. Main Window (Factory Settings) SPI-8550-LLVAS...
  • Page 54: Primary/Secondary Master, Slave

    2 Masters 2 Masters, 1 Slave 2 Masters, 2 Slaves Note: Do not attempt to change these settings unless you have an installed drive that does not autotype properly (such as an older hard-disk drive that does not support autotyping). SPI-8550-LLVAS...
  • Page 55: Advanced Menu

    BIOS Setup. Before reinstalling the OS, be sure to set the field to [Yes]. Installed O/S: Select the operating system you use.([WinXP]or[Win2000] ) Large Disk Access Mode: Normally, set to "DOS". Cache System BIOS Caches the system BIOS and improves performance. SPI-8550-LLVAS...
  • Page 56: Cache Memory Features

    Cache EC00 – EFFF: [Write Protect] Figure 7.3. Cache Memory Features Window (Factory Settings) Please use it basically by the default setting. Memory Cache: Enables or disables all memory caching. Cache System BIOS area and another: Enables or disables specific area’s cache. SPI-8550-LLVAS...
  • Page 57: Memory Features

    PCI IRQ lines. All PCI slots are connected to IRQ10 by default. PCI Device Slot #1-4: PCI slots’ option settings. All PCI slots are set to bellow by default. Option ROM Scan: [Enabled] Enable Master: [Enabled] Latency Time: [Default] SPI-8550-LLVAS...
  • Page 58: Ide Features

    Enabled when a catastrophic IDE failure is about to happen IDE Primary Cable 40 conductor 40 conductor Cable:ATA33 IDE Secondary Cable 80 conductor 80 conductor Cable:ATA33 - 100 Auto Auto Detect by BIOS SPI-8550-LLVAS...
  • Page 59: Vga Features

    Internal DDC ROM Disabled Enable or Disable the internal DDC ROM for CRT interface. Enabled 640 x 480 800 x 600 Splash Screen Size Select the panel device resolution. 1024 x 768 1280 x 1024 SPI-8550-LLVAS...
  • Page 60: Lan Features

    Enabled operate correctly. Setting item to “Disabled” will remove the LAN or LAN2 Internal LAN2 - Device 7 Disabled from PCI configuration space. Enabled LAN:10/100LAN , LAN2:10/100/1000LAN PXE OPROM Disabled Enables or disables the PXE option ROM setting. Enabled SPI-8550-LLVAS...
  • Page 61: Usb Features

    Exit LAN Features AC97A – Device 31, Function 5: [Enabled] Figure 7.10. Audio Features Window (Factory Settings) Please use it basically by the default setting. AC97A - Device 31, Function 5: Enables or disables the chipset Audio device setting. SPI-8550-LLVAS...
  • Page 62: I/O Features

    Base I/O Address / 3F8, IRQ4 If you select Enabled, choose one of these combinations. 2F8, IRQ3 Disabled turns off the port Disabled Enabled requires you to enter the base Input/Output address and Parallel Port: Enabled the Interrupt number below. SPI-8550-LLVAS...
  • Page 63 If you select Enabled for the Parallel Port, choose one of these Interrupts IRQ5 IRQ7 interrupt options. This is the DMA channel setting used when ECP is selected during DMA channel DMA1 DMA2 parallel-port mode setting. Floppy disk Disabled Enabled Enables the on-board floppy disk controller. Disabled turns off. Controller SPI-8550-LLVAS...
  • Page 64: Keyboard Features

    13.3/sec 10/sec 6/sec 2/sec 1/4 sec Keyboard auto repeat Sets the delay time after the key is held down before it 1/2 sec delay begins to repeat the keystroke. 3/4 sec 1 sec SPI-8550-LLVAS...
  • Page 65: Boot Features

    QuickBoot Mode Enabled skips some POST tests, speeding boot time Enabled Disabled Boot Time Displays Diagnostic Screen during boot up. diagnostic Screen Enabled Disabled Date / Time check Select to check the RTC Date/Time setting during boot up. Enabled SPI-8550-LLVAS...
  • Page 66: Security Menu

    Additionally, when a password is enabled, you can also require the BIOS to request a password every time your system is rebooted. This would prevent unauthorized use of this board. CAUTION Once a password is registered, even the password function itself cannot be cancelled without the password. Passwords should be handled with great care. SPI-8550-LLVAS...
  • Page 67: Power Menu

    Power Off Select a Power button function as: ON/OFF Function Sleep Button or Sleep/Wake Button [Last State] Select a Power On status by the BIOS setup when power After Power Failure fail. This function is for ATX power supply only. SPI-8550-LLVAS...
  • Page 68: Acpi Controls

    ACPI Wake on Ring the modem. Power On Stay Off Wakes up system when an incoming call is detected on ACPI Wake on RTC the Real Time Clock. Power On Resume Time 00:00:00 - 23:59:59 Wakes up system at predetermined time. SPI-8550-LLVAS...
  • Page 69: Pc Health Menu

    These fields display the current speed of fans, if your computer contains a FAN_0/1 monitoring system. +5V / +12V / -12V / +3.3V / 5V These fields display the current voltage of input lines, if your computer contains standby / V a monitoring system battery SPI-8550-LLVAS...
  • Page 70: Hardware Monitor Setup

    45 ° C/113 ° F - 75 ° C/167 ° F Disabled Warning FAN_0/1 Alarm when the FAN_0 STOP STOP Enabled Disabled Warning FAN_1 STOP Alarm when the FAN_1 STOP Enabled Divisor FAN_0/1 1, 2, 4, 8 FAN R.P.M Divisor SPI-8550-LLVAS...
  • Page 71: Boot Menu

    <+> and <-> keys. Note: If you have more than one hard drive, or more than one removable drive, use the sub menus to specify which one to use on the boot order list, as described in the following pages. SPI-8550-LLVAS...
  • Page 72: Exit Menu

    If, during a Setup Session, you change your mind about changes you have made and have not yet saved the values to CMOS, you can restore the values you previously saved to CMOS. Selecting “Discard Changes” on the Exit menu updates all the selections and displays this message: CMOS values have been loaded! Press <space> to continue. SPI-8550-LLVAS...
  • Page 73 You can make other changes before saving the values to CMOS. Save Changes Selecting “Save Changes” saves all the selections without exiting Setup. You can return to the other menus if you want to review and change your selections. SPI-8550-LLVAS...
  • Page 74: Post Codes

    Shadow system BIOS ROM Auto size cache Advanced configuration of chipset registers Load alternate registers with CMOS values Initialize extended memory for RomPilot Initialize interrupt vectors POST device initialization Check ROM copyright notice Initialize I20 support Check video configuration against CMOS SPI-8550-LLVAS...
  • Page 75 Initialize PC-compatible PnP ISA devices Re-initialize onboard I/O ports. Configure Motherboard Configurable Devices (optional) Initialize BIOS Data Area Enable Non-Maskable Interrupts (NMIs) Initialize Extended BIOS Data Area Test and initialize PS/2 mouse Initialize floppy controller Determine number of ATA drives (optional) SPI-8550-LLVAS...
  • Page 76 Initialize POST Error Manager (PEM) Initialize error logging Initialize error display function Initialize system error handler PnPnd dual CMOS (optional) Initialize note dock (optional) Initialize note dock late Force check (optional) Extended checksum (optional) Redirect Int 15h to enable remote keyboard SPI-8550-LLVAS...
  • Page 77 32-bit bus. The BIOS also sends the bitmap to theport-80 LED display. It first displays the check point code, followed by a delay, the high-order byte, another delay, and then the low-order byte of the error. It repeats this sequence continuously. SPI-8550-LLVAS...
  • Page 78 3-9-31, Himesato, Nishiyodogawa-ku, Osaka 555-0025, Japan Japanese http://www.contec.co.jp/ English http://www.contec.com/ Chinese http://www.contec.com.cn/ No part of this document may be copied or reproduced in any form by any means without prior written consent of CONTEC CO., LTD. [06102008] [07212005] Management No. A-51-050 [06102008_rev4] Parts No.

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