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Avalue Technology ECM-LX800W Series, User Manual

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Avalue Technology ECM-LX800W Series User Manual Download Page 9

User

’s  Manual 

ECM-LX800W  Series  User

’s  Manual  9 

6.

 

DISPLAY TYPE HAS CHANGED SINCE LAST BOOT ................................................................ 91

 

7.

 

EISA Configuration Checksum Error PLEASE RUN EISA CONFIGURATION UTILITY .............. 91

 

8.

 

EISA Configuration Is Not Complete PLEASE RUN EISA CONFIGURATION UTILITY .............. 91

 

9.

 

ERROR ENCOUNTERED INITIALIZING HARD DRIVE .............................................................. 91

 

10.

 

ERROR INITIALIZING HARD DISK CONTROLLER .................................................................... 91

 

11.

 

FLOPPY DISK CNTRLR ERROR OR NO CNTRLR PRESENT ................................................... 91

 

12.

 

Invalid EISA Configuration PLEASE RUN EISA CONFIGURATION UTILITY ............................. 92

 

13.

 

KEYBOARD ERROR OR NO KEYBOARD PRESENT ................................................................ 92

 

14.

 

Memory Address Error at ... .......................................................................................................... 92

 

15.

 

Memory parity Error at ... ............................................................................................................... 92

 

16.

 

MEMORY SIZE HAS CHANGED SINCE LAST BOOT ................................................................ 92

 

17.

 

Memory Verify Error at ... .............................................................................................................. 92

 

18.

 

OFFENDING ADDRESS NOT FOUND ........................................................................................ 92

 

19.

 

OFFENDING SEGMENT: .............................................................................................................. 92

 

20.

 

PRESS A KEY TO REBOOT ......................................................................................................... 93

 

21.

 

PRESS F1 TO DISABLE NMI, F2 TO REBOOT ........................................................................... 93

 

22.

 

RAM PARITY ERROR - CHECKING FOR SEGMENT ... ............................................................. 93

 

23.

 

Should Be Empty But EISA Board Found PLEASE RUN EISA CONFIGURATION UTILITY ...... 93

 

24.

 

Should Have EISA Board But Not Found PLEASE RUN EISA CONFIGURATION UTILITY ....... 93

 

25.

 

Slot Not Empty ............................................................................................................................... 93

 

26.

 

SYSTEM HALTED, (CTRL-ALT-DEL) TO REBOOT ... ................................................................ 93

 

27.

 

Wrong Board In Slot PLEASE RUN EISA CONFIGURATION UTILITY ....................................... 94

 

28.

 

FLOPPY DISK(S) fail (80) 

 Unable to reset floppy subsystem. ................................................. 94

 

29.

 

FLOPPY DISK(S) fail (40) 

 Floppy Type dismatch. ................................................................... 94

 

30.

 

Hard Disk(s) fail (80)   

 HDD reset failed. .................................................................................. 94

 

31.

 

Hard Disk(s) fail (40)   

 HDD controller diagnostics failed. ........................................................ 94

 

32.

 

Hard Disk(s) fail (20)   

 HDD initialization error. ........................................................................ 94

 

33.

 

Hard Disk(s) fail (10)   

 Unable to recalibrate fixed disk. ........................................................... 94

 

34.

 

Hard Disk(s) fail (08)   

 Sector Verify failed. .............................................................................. 94

 

35.

 

Keyboard is locked out - Unlock the key. ...................................................................................... 94

 

36.

 

Keyboard error or no keyboard present. ....................................................................................... 94

 

37.

 

Manufacturing POST loop. ............................................................................................................ 94

 

38.

 

BIOS ROM checksum error - System halted. ................................................................................ 94

 

39.

 

Memory test fail. ............................................................................................................................ 94

 

40.

 

POST Codes.................................................................................................................................. 95

 

40.1

 

Normal POST Code ............................................................................................................... 95

 

40.2

 

Quick POST Codes ............................................................................................................. 101

 

40.3

 

S4 POST Codes .................................................................................................................. 103

 

40.4

 

BootBlock POST Codes ...................................................................................................... 104

 

Summary of Contents for ECM-LX800W Series

Page 1: ...Part No E2047351701R ECM LX800W Series 3 5 AMD LX800 Wide Temp Micro Module User s Manual 2nd Ed 6 September 2016...

Page 2: ...IF NOT INSTALLED AND USED IN ACCORDANCE WITH THE INSTRUCTION MANUAL MAY CAUSE HARMFUL INTERFERENCE TO RADIO COMMUNICATIONS OPERATION OF THIS EQUIPMENT IN A RESIDENTIAL AREA IS LIKELY TO CAUSE HARMFUL...

Page 3: ...lue Technology Inc As used herein 1 Life support devices or systems are devices or systems which a are intended for surgical implant into body or b support or sustain life and whose failure to perform...

Page 4: ...visit our Web site at http www Avalue com tw If you still cannot find the answer gather all the information or questions that apply to your problem and with the product close at hand call your dealer...

Page 5: ...ement materials service time and freight Please consult your dealer for more details If you think you have a defective product follow these steps 1 Collect all the information about the problem encoun...

Page 6: ...4 5 SATA Power connector SATA_PWR1 SATA_PWR2 26 2 4 6 LPC connector LPC1 26 2 4 7 Audio Connector JAUDIO 27 2 4 8 CD ROM audio input connector JCDIN 27 2 4 9 LCD inverter connector JBKL 28 2 4 9 1 Si...

Page 7: ...Internal Cache 48 3 5 2 5 Quick Power On Self Test 49 3 5 2 6 First Second Third Other Boot Device 49 3 5 2 7 Swap Floppy Drive 49 3 5 2 8 Boot up Floppy Seek 49 3 5 2 9 Boot Up NumLock Status 49 3 5...

Page 8: ...5 14 Exit Without Save 69 4 Drivers Installation 70 4 1 Install Audio Driver For AMD GX3 71 4 2 Install Chipset Driver For AMD GX3 73 4 3 Install PCI to ISA Bridge Driver For ITE IT8888G 75 4 4 Instal...

Page 9: ...CHECKING FOR SEGMENT 93 23 Should Be Empty But EISA Board Found PLEASE RUN EISA CONFIGURATION UTILITY 93 24 Should Have EISA Board But Not Found PLEASE RUN EISA CONFIGURATION UTILITY 93 25 Slot Not E...

Page 10: ...times Place all electronic components in a static dissipative surface or static shielded bag when they are not in the chassis 1 2 Packing List Before you begin installing your single board please mak...

Page 11: ...ser s Manual ECM LX800W Series User s Manual 11 1 3 Document Amendment History Revision Date By Comment 1st April 2011 Avalue Initial Release 2nd September 2016 Avalue Update Setting Jumpers Connector...

Page 12: ...arefully before attempting to set up ECM LX800W series or change the standard configurations Whilst all the necessary information is available in this manual we would recommend that unless you are con...

Page 13: ...mm 4 x Serial COM1 with DB 9 COM2 4 with 5 x 2 pitch 2 0 pin header COM2 can be set as RS 232 422 485 1 x K B Mouse 1 x LPT Supports SPP ECP and EPP modes 26pin 2 0mm 2 x Serial ATA ports 7 pin with 5...

Page 14: ...ine in Audio in Line out Ethernet LAN Chip Dual Realtek RTL 8101L Ethernet Interface 100 Base Tx Fast Ethernet compatible Mechanical Environmental Power Requirement 5V 12V for inverter Power Type AT A...

Page 15: ...User s Manual ECM LX800W Series User s Manual 15 1 6 Architecture Overview Block Diagram The following block diagram shows the architecture and main components of ECM LX800W...

Page 16: ...ECM LX800W Series 16 ECM LX800W Series User s Manual 2 Hardware Configuration...

Page 17: ...User s Manual ECM LX800W Series User s Manual 17 2 1 Product Overview...

Page 18: ...must be connected in order to change CMOS settings to support flat panel 4 Connect power supply to the board via the ATXPWR 5 Turn on the power 6 Enter the BIOS setup by pressing the delete key durin...

Page 19: ...X800 provides one 200 pin SODIMM socket that supports up to 1GB DDR 333 400 SDRAM Rear side Make sure to unplug the power supply before adding or removing DIMMs or other system components Failure to d...

Page 20: ...only fit in one direction To remove the DIMM modules push the two ejector tabs on the slot outward simultaneously and then pull out the DIMM module Note 1 Please do not change any DDR SDRAM parameter...

Page 21: ...manual as follows A pair of needle nose pliers may be helpful when working with jumpers Connectors on the board are linked to external devices such as hard disk drives a keyboard or floppy drives In a...

Page 22: ...1 27mm JSATA2 Serial ATA connector 2 Wafer 7P pitch 1 27mm JTFT 40pin TFT panel connector JRS 422 485 Serial port 2 in RS 422 485 mode 5 x 2 header pitch 2 0mm JUSB1 USB connector 0 1 5 x 2 header pi...

Page 23: ...User s Manual ECM LX800W Series User s Manual 23 2 4 Setting Jumpers Connectors 2 4 1 Clear CMOS JBAT Default Protect Clear CMOS 2 4 2 COM1 Ring 5V 12V power select JRI1 Default Ring 5V 12V...

Page 24: ...Manual 2 4 3 Front Panel Power selector JFP Default Signal PIN PWBT 1 2 PWR MSEL 3 4 PWR LED 5 6 HDD LED 7 8 CASE OPEN 9 10 2 4 4 AT ATX Power selector PWR2 Default AT Signal PIN PSON 1 5V 2 5VSB 3 AT...

Page 25: ...er supply 2 JUMP AT Mode PWR MSEL Use AT type power input and set the board in AT mode ATX Mode PWR MSEL Use AT type power input and set the board in ATX mode ATX Type 1 Connect to power supply 2 Conn...

Page 26: ...SATA Power connector SATA_PWR1 SATA_PWR2 Default Signal PIN 5V 1 GND 2 2 4 6 LPC connector LPC1 Default Signal PIN PIN Signal LAD0 1 2 3 3V LAD1 3 4 PCI_RST LAD2 5 6 LFRAME LAD3 7 8 ENE_PCICLK SERIRQ...

Page 27: ...s User s Manual 27 2 4 7 Audio Connector JAUDIO Signal PIN PIN Signal NC 10 9 NC MIC REF 8 7 MIC IN LIN_L 6 5 LIN_R GND 4 3 GND LINEOUT _L 2 1 LINEOUT _R 2 4 8 CD ROM audio input connector JCDIN Signa...

Page 28: ...with adjustable Backlight function it is possible to control the LCD brightness through the VR signal controlled by JVR Please see the JVR section for detailed circuitry information 2 4 9 1 Signal Des...

Page 29: ...32 Mode JCOM2 Signal PIN PIN Signal DCD 1 2 RxD TxD 3 4 DTR GND 5 6 DSR RTS 7 8 CTS RI 9 10 NC 2 4 11 Serial port 2 in RS 422 485 mode JRS422 485 Default In 422 mode Signal PIN PIN Signal TX 1 2 RX TX...

Page 30: ...PIN PIN Signal DCD 1 2 RxD TxD 3 4 DTR GND 5 6 DSR RTS 7 8 CTS RI 9 10 NC 2 4 13 General purpose I O connector JDIO Signal PIN PIN Signal 5V 20 19 GND SMB_SDA 18 17 SMB_SCL GP17 16 15 GP27 GP16 14 13...

Page 31: ...User s Manual ECM LX800W Series User s Manual 31 2 4 14 IrDA Connector JIR Signal PIN 5V 1 NC 2 IRRX 3 GND 4 IRTX 5...

Page 32: ...xCLK Txout3 9 10 Txout3 Txout2 7 8 Txout2 Txout1 5 6 Txout1 Txout0 3 4 Txout0 GND 1 2 GND 2 4 15 1 Signal Description LVDS Connector JLVDS Signal Description I 2 C_DAT I 2 C_CLK I 2 C interface for pa...

Page 33: ...T Signal PIN PIN Signal ENBKL 39 40 NC LDEMOD 37 38 HSYNC SHCLK 35 36 VSYNC GND 33 34 GND R6 31 32 R7 R4 29 30 R5 R2 27 28 R3 R0 25 26 R1 G6 23 24 G7 G4 21 22 G5 G2 19 20 G3 G0 17 18 G1 B6 15 16 B7 B4...

Page 34: ...ivalent of HSYNC horizontal synchronization FLM Flat panel equivalent of VSYNC vertical synchronization M Multipurpose signal function depends on panel type May be used as AC drive control signal or a...

Page 35: ...User s Manual 35 2 4 17 USB Connector 0 1 JUSB1 Signal PIN PIN Signal GND 9 10 5V GND 7 8 D1 D0 5 6 D1 D0 3 4 GND 5V 1 2 GND 2 4 18 USB Connector 2 3 JUSB2 Signal PIN PIN Signal GND 9 10 5V GND 7 8 D3...

Page 36: ...ECM LX800W Series 36 ECM LX800W Series User s Manual 2 4 19 LCD Backlight Brightness Adjustment Connector JVR PIN Signal 1 5V 2 VBRIGHT 3 GND...

Page 37: ...ectors Label Function Note CN1 CN2 USB 1 1 2 0 connector CN3 TV out connector Optional RCA connector CN4 Line out connector Phone Jack CN5 Line in connector Phone Jack CN6 Mic in connector Phone Jack...

Page 38: ...P3 Signal PIN PIN Signal GND 1 2 GND Cout 3 4 Yout GND 5 6 GND Signal PIN PIN Signal Line out R 1 2 Line out L GND 3 4 GND Line in R 5 6 Line in L Mic In 7 8 Mic Bais SPK R 9 10 SPK L 2 54mm USB 1 1 2...

Page 39: ...User s Manual ECM LX800W Series User s Manual 39 3 BIOS Setup...

Page 40: ...in one of two ways By pressing Del immediately after switching the system on or By pressing the Del key when the following message appears briefly at the bottom of the screen during the POST Power On...

Page 41: ...anges PgDn key Decrease the numeric value or make changes key Increase the numeric value or make changes key Decrease the numeric value or make changes F1 key General help only for Status Page Setup M...

Page 42: ...ter making and saving system changes with Setup you discover that your computer no longer is able to boot the AwardBIOS supports an override to the CMOS settings which resets your system to its defaul...

Page 43: ...choices Use the arrow keys to select among the items and press Enter to accept and enter the sub menu Note that a brief description of each highlighted selection appears at the bottom of the screen N...

Page 44: ...Item Options Description Date MM DD YYYY Set the system date Note that the Day automatically changes when you set the date Time HH MM SS Set the system time IDE Primary Master Options are in 3 5 1 2...

Page 45: ...Slave None Auto Manual Selecting manual lets you set the remaining fields on this screen Selects the type of fixed disk User Type will let you select the number of cylinders heads etc Note PRECOMP 655...

Page 46: ...es User s Manual 3 5 2 Advanced BIOS Features This section allows you to configure your system for basic operation You have the opportunity to select the system s default speed boot up sequence keyboa...

Page 47: ...ows you to set the boot priority of the hard drives installed in the system Item Description Pri Sec Master Slave Boot up from IDE Primary Secondary Master Slave Hard Disk USBHDD 0 1 2 Boot up from 1s...

Page 48: ...and someone attempt to write data into this area BIOS will show a warning message on screen and alarm beep Item Description Enabled Activates automatically when the system boots up causing a warning m...

Page 49: ...ll be affected This function is to assign physical drive B to logical drive A Item Description Enabled Assign physical drive B to logical drive A Disabled No change 3 5 2 8 Boot up Floppy Seek The sys...

Page 50: ...and just press Enter it will disable security Once the security is disabled the system will boot and you can enter Setup freely 3 5 2 15 OS Select for DRAM 64MB Select the operating system that is run...

Page 51: ...ed to be altered The default settings have been chosen because they provide the best operating conditions for your system The only time you might consider making any changes would be if you discovered...

Page 52: ...een PRE and ACT commands ACT2CMD tRCD Minimum number of SDRAM clocks between ACT and Read Write Commands ACTZACT tPRD Minimum number of SDRAM clocks between ACT and ACT commands to two different compo...

Page 53: ...0Hz This refresh rate is only the number of time the image is being refreshed on the monitor screen HSYNC Polarity Normal High Normal Low Select polarity of HSYNC signals VSYNC Polarity Active Normal...

Page 54: ...the onboard IDE interface supports Modes 0 through 4 provide successively increased performance In Auto mode the system automatically determines the best mode for each device IDE Primary Master UDMA A...

Page 55: ...tive of RxD TxD level IR Transmission Delay Enabled Disabled This item allows you to enable disable the IR Transmission Delay UR2 Duplex Mode Half Full Select the value required by the IR device conne...

Page 56: ...4 Enabled Disabled It allows you to allocate system resources to the ISA bridge and to enable I O Speed 0 I O Speed1 I O Speed2 I O Speed3 I O Speed4 Subtractive Speed Slow Speed Medium Speed Fast Sp...

Page 57: ...elect Enabled for automatic detection of the optimal number of block read writes per sector the drive can support Onboard FDC Controller Enabled Disabled Select Enabled if your system has a floppy dis...

Page 58: ...8 IRQ7 278 IRQ5 3BC IRQ7 FDD Mode Select a matching address and interrupt for the physical parallel printer port Parallel Port Mode SPP EPP ECP ECP EPP Normal Select an operating mode for the onboard...

Page 59: ...use 3 5 7 1 ACPI Suspend Type This determines the ACPI suspend type Options S1 POS S3 STR 3 5 7 2 Power Management This category allows you to select the type or degree of power saving Options Disable...

Page 60: ...6 PWRON after PWR Fail This item sets how the system would react to a power failure circumstance If ON is selected system will attempt to power back on automatically after a power failure If OFF is s...

Page 61: ...which can prevent the system from entering a power saving mode or can awaken the system from such a mode When an I O device wants to gain the attention of the operating system it makes a signal by ca...

Page 62: ...PNP OS Installed The operation system environment is Plug and Play aware sets YES Options are No Yes 3 5 8 2 Init Display First This item allows you to decide to active whether PCI Slot or AGP first O...

Page 63: ...hics card should allow VGA palete snooping by a fixed function display card It is only useful if your use a fixed function display card that requires a VGA compatible graphics card to be present i e M...

Page 64: ...Manual 3 5 10 Load Fail Safe Defaults Use this menu to load the BIOS default values for the minimal stable performance for your system to operate Press Y to load the BIOS default values for the most...

Page 65: ...IOS default values that are factory settings for optimal performance system operations While Award has designed the custom BIOS to maximize performance the factory has the right to change these defaul...

Page 66: ...ual 3 5 12 Set Supervisor User Password You can set either supervisor or user password or both of them Supervisor Password able to enter change the options of setup menus User Password able to enter b...

Page 67: ...system will boot and you can freely enter Setup PASSWORD DISABLED When a password has been enabled you will be prompted to enter it every time you try to enter Setup This prevents an unauthorized pers...

Page 68: ...OS and exit setup Enter Y to store the selection made in the menus in CMOS a special section in memory that stays on after turning the system off The BIOS configures the system according to the Setup...

Page 69: ...User s Manual ECM LX800W Series User s Manual 69 3 5 14 Exit Without Save Abandon all CMOS value changes and exit setup and the system is restarted after exiting...

Page 70: ...0W Series 70 ECM LX800W Series User s Manual 4 Drivers Installation Note Installation procedures and screen shots in this section are for your reference and may not be exactly the same as shown on you...

Page 71: ...rom the menu left or link to Driver_Audio AMD GX3 Note The installation procedures and screen shots in this section are based on Windows XP operation system Step 3 Select Multimedia Audio Controller t...

Page 72: ...ECM LX800W Series 72 ECM LX800W Series User s Manual Step6 Click Continue Anyway to run the installation Step7 Click Finish to complete the setup...

Page 73: ...oduct from the menu left or link to Driver_Chipset AMD GX3 Note The installation procedures and screen shots in this section are based on Windows XP operation system Step 3 Select Entertainment to Rei...

Page 74: ...ECM LX800W Series 74 ECM LX800W Series User s Manual Step6 The setup will install automatically Step7 Click Finish to complete the setup...

Page 75: ...rom the menu left or link to Driver_Chipset AMD GX3 PCI to ISA Bridge Note The installation procedures and screen shots in this section are based on Windows XP operation system Step 3 Select Other PCI...

Page 76: ...ECM LX800W Series 76 ECM LX800W Series User s Manual Step6 The setup will install automatically Step7 Click Finish to complete the setup...

Page 77: ...om the menu left or link to Driver_Video AMD GX3 Note The installation procedures and screen shots in this section are based on Windows XP operation system Step 3 Select Video Controller VGA Compatibl...

Page 78: ...ECM LX800W Series 78 ECM LX800W Series User s Manual Step6 Click Continue Anyway to run the installation Step7 Click Finish to complete the setup...

Page 79: ...omatically If not locate Index htm and choose the product from the menu left or link to Driver_Network Realtek RTL810x_813X Family Note The installation procedures and screen shots in this section are...

Page 80: ...ECM LX800W Series 80 ECM LX800W Series User s Manual 5 Mechanical Drawing...

Page 81: ...User s Manual ECM LX800W Series User s Manual 81...

Page 82: ...ECM LX800W Series 82 ECM LX800W Series User s Manual...

Page 83: ...Manual ECM LX800W Series User s Manual 83 Appendix A Chipset Introduction AMD LX800 CS5536 Realtek ALC203 Audio Codec Realtek RTL8101L Ethernet Controller ITE IT8888 PCI to ISA Bridge Compact Flash In...

Page 84: ...roducts without compromise Coupled with the AMD Geode CS5536companion device the combined chipset which operates at1 9W typical at 433MHz and at 2 4W typical at 500MHz offersdesigners a complete set o...

Page 85: ...riety of end user devices that require high performance x86 based processing and low power usage The companion device complements the features built into the AMD Geode LX and GX processors and include...

Page 86: ...Operating System Directed Power Management OSPM to achieve the most efficient power management possible The RTL8101L no longer supports CardBus mode as RTL8139C does In addition to the ACPI feature th...

Page 87: ...g schemes The IT8888F G also integrates two enhanced DMA Slave controllers for achieving PCI DMA cycles PC PCI DMA Slave Controller Distributed DMA Slave Controllers The device also contains one SM bu...

Page 88: ...s Manual The Compact Flash storage card is O S independent thus offering an optimal solution for embedded systems operating in non standard computing environments The Compact Flash storage card is ID...

Page 89: ...User s Manual ECM LX800W Series User s Manual 89 Appendix B AWARD BIOS POST Messages...

Page 90: ...ing POST and a description of what they mean and or what you may do to correct the error 1 CMOS BATTERY HAS FAILED CMOS battery is no longer functional It should be replaced 2 CMOS CHECKSUM ERROR Chec...

Page 91: ...in the slot 8 EISA Configuration Is Not Complete PLEASE RUN EISA CONFIGURATION UTILITY The slot configuration information stored in the EISA non volatile memory is incomplete Note When either of thes...

Page 92: ...on You can use this location along with the memory map for your system to find and replace the bad memory chips 15 Memory parity Error at Indicates a memory parity error at a specific location You can...

Page 93: ...ote When either of these errors appears the system will boot in ISA mode which allows you to run the EISA Configuration Utility 24 Should Have EISA Board But Not Found PLEASE RUN EISA CONFIGURATION UT...

Page 94: ...initialization error 33 Hard Disk s fail 10 Unable to recalibrate fixed disk 34 Hard Disk s fail 08 Sector Verify failed 35 Keyboard is locked out Unlock the key BIOS detect the keyboard is locked P1...

Page 95: ...the memory refresh function is working properly C1 Memory Presence First block memory detect OEM Specific Test to size on board memory Early chip set initialization Memory presence test OEM chip set...

Page 96: ...2 Cmos Check Check Cmos Circuitry and reset CMOS 13 Reserved 14 Chipset Default load Program the chipset registers with CMOS values 15 Reserved 16 Clock Init Init onboard clock generator 17 Reserved 1...

Page 97: ...2E Reserved 2F Reserved 30 Reserved 31 Reserved 32 Reserved 33 PS2 Mouse setup Setup PS2 Mouse and reset KB 34 Reserved 35 Test DMA Controller 0 Test DMA Controller 0 36 Reserved 37 Test DMA Controlle...

Page 98: ...served 4E Test Base and Extended Memory Test base memory from 256K to 640K and extended memory above 1MB using various patterns NOTE This test is skipped in EISA mode and can be skipped with ESC key i...

Page 99: ...6B Setup Entering Enter setup check and auto configuration check up 6C Reserved 6D Initialize Floppy Drive Controller Initialize floppy disk drive controller and any drives 6E Reserved 6F FDD install...

Page 100: ...85 Initialize Option ROMs Initialize any option ROMs present from C8000h to EFFFFh NOTE When FSCAN option is enabled ROMs initialize from C8000h to F7FFFh 86 Reserved 87 Reserved 88 Reserved 89 Reser...

Page 101: ...MOS Init Verifies CMOS is working correctly detects bad battery If failed load CMOS defaults and load into chipset Final Initial KBC and setup BIOS data area 68 Video Init Read CMOS location 14h to fi...

Page 102: ...ved 77 Display POST error Check POST error and display them and ask for user intervention Ask password security optional 78 CMOS and Option ROM Init Write all CMOS values back to RAM and clear screen...

Page 103: ...king correctly detects bad battery If failed load CMOS defaults and load into chipset 60 KBC final Init Final Initial KBC and setup BIOS data area 61 Initialize Video Interface Read CMOS location 14h...

Page 104: ...Base memory test Clear base memory area 0000 0000 9000 ffffh 5 KB init Initialized KBC 12 Install interrupt vectors Install int vector 0 77 and initialized 00 1fh to their proper place 0D Init Video...

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