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Chapter  2  Hardware Configuration 

 

 

 

Page: 2-32 

PC-550 USER

’

S MANUAL 

 

 

2-24. MEMORY INSTALLATION 

 
The PC-550 P5/6x86 Pentium Embedded Card support 4 DRAM banks ,bank 
0 and bank 1 in four pieces 72 pin SIMM sockets on board. 

 

Note:  

SIMM 1,2,3,4 for double Bank DRAM module   

     (72pin 

x 

32bit 

x 

4) 

 

DRAM BANK CONFIGURATION 

SIMM 1 

SIMM 2 

SIMM 3 

SIMM 4 

TOTAL 

BANK 0 

BANK 1 

MEMORY 

4M 4M   

 

8M 

 

 

 

 

 

4M 4M 4M 4M 

16M 

8M 8M   

 

16M 

 

 

 

 

 

8M 8M 4M 4M 

24M 

8M 8M 8M 8M 

32M 

16M 16M 

 

 

32M 

 

 

 

 

 

16M 16M  4M  4M 

40M 

16M 16M  8M  8M 

48M 

16M 16M 16M 16M 

64M 

 

 

 

 

 

32M 32M 

 

 

64M 

32M 32M  4M  4M 

72M 

32M 32M  8M  8M 

80M 

32M 32M 16M 16M 

96M 

32M 32M 32M 32M 

128M 

 

 

 

 

 

64M 64M 

 

 

128M 

64M 64M  4M  4M 

136M 

64M 64M  8M  8M 

144M 

64M 64M 16M 16M 

160M 

64M 64M 32M 32M 

192M 

64M 64M 64M 64M 

256M 

 

 

 

 

 

128M 128M 

 

 

256M 

 
 
 
 
 
 
 
 
 
 
 
 
 
 

 
 

Summary of Contents for PC-550

Page 1: ...USER S MANUAL 586 6x86 Embedded Card W VGA LCD Flat Panel W SCSI SSD PC 550...

Page 2: ...setting up the system The infor mation contained in this document is subject to change without any notice This manual is copyrighted 1998 Revised Edition Feb 26 2002 You may not reproduce or transmit...

Page 3: ...g 2 11 2 4 7 Cyrix MMX 166 200 CPU Type Clock Jumper Setting 2 12 2 4 8 Cyrix MMX 233 266 CPU Type Clock Jumper Setting 2 13 2 4 9 Cyrix 6x86L 120 150 166 CPU Type Clock Jumper Setting 2 14 2 4 10 AMD...

Page 4: ...2 3 3 Flash BIOS Update 3 5 3 4 SCSI Driver Utility 3 7 3 5 Watchdog Timer Configuration 3 8 CHAPTER 4 GREEN PC FUNCTION 4 1 Power Saving Block Diagram 4 2 4 2 CPU Doze Mode 4 2 4 3 System Standby Mod...

Page 5: ...ENDIX A EXPANSION BUS PC 104 Connector Pin Assignment A 2 ISA Bus Pin Assignment A 3 PCI Bus Pin Assignment A 4 APPENDIX B TECHNICAL SUMMARY Interrupt Map B 2 RTC CMOS RAM Map B 3 Timer DMA Channels M...

Page 6: ...ives you the information for PC 550 It also outlines the System specification Section includes About This Manual System Specifications Safety precautions Experienced users can skip to the chapter 2 on...

Page 7: ...Chapter 2 Hardware Configuration This chapter outlines the components locations and their functions In the end of this chapter you will know how to set jumper and how to configure this card to meet yo...

Page 8: ...he depended on CPU type L2 Cache on board 512K 256K optional REAL TIME CLOCK CALENDAR CMOS data back up from BIOS set or BIOS default Dallas DS 12887 Real Time Clock BIOS Award Flash BIOS for plug pla...

Page 9: ...ATCHDOG I O port 0443H to Enable watchdog I O port 0441H to Disable watchdog Time out timing select 0 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 sec 25 IDE INTERFACE Two IDE ports Support up to four Enh...

Page 10: ...rd Disk access Turbo and green function mode PC 104 BUS EXPANSION SPEED ISA 8MHz PC 104 8MHz PCI Bus 33MHz DMA CONTROLLER 82C37 x 2 DMA CHANNELS 7 INTERRUPT CONTROLLERS 82C59 x 2 INTERRUPT LEVELS 15 O...

Page 11: ...atic electricity on all occasions 2 Prevent electric shock Don t touch any components of this card when the card is on Always disconnect power when the system is not in use 3 Disconnect power when you...

Page 12: ...TART Helpful information details you the jumper connector settings and components locations Section includes Jumper Connector Quick Reference Table Components Locations Configuration and Jumper settin...

Page 13: ...OM1 COM2 Connector COM2 Keyboard or PS 2 Mouse Connector DIN External Keyboard Connector EXKB Reset Connector JP10 Floppy Disk Drive Connector FDD Hard Disk Drive Connector IDE1 IDE2 Hard Disk Drive L...

Page 14: ...II IDE1 IDE2 FDD PRT COM2 Panel PC104 Triton HX Triton HX Pentium 6x86 CPU 64x32 64x32 54C 55C 1 2 1 23 24 1 2 5 6 1 JP10 34 68 1 35 40 40 39 39 1 2 2 1 33 34 1 2 1 6 5 10 1 6 1 5 9 6 1 5 6 10 11 15 5...

Page 15: ...e pins The jumper can be combined into sets which called jumper blocks When the jumpers are all in the block you have to put them together to set up the hardware configuration The figure below shows h...

Page 16: ...Chapter 2 Hardware Configuration PC 550 USER S MANUAL Page 2 5 JUMPER DIAGRAMS JUMPER SETTINGS...

Page 17: ...Clock Selection JP8 JP9 CPU Voltage Selection The jumper settings are as follow 2 4 1 Intel 75 90 CPU type clock Jumper setting CPU TYPE CPU CLOCK Jumper Setting Pin closed JP2 JP4 JP8 JP9 JUMPER ILL...

Page 18: ...7 2 4 2 Intel 100 120 CPU type clock Jumper setting CPU TYPE CPU CLOCK Jumper Setting Pin closed JP2 JP4 JP8 JP9 JUMPER ILLUSTRATION Intel Pentium 100Mhz 66Mhz 1 3 2 4 2 4 3 5 1 2 5 6 7 8 1 2 3 4 Int...

Page 19: ...AL 2 4 3 Intel 133 150 CPU type clock Jumper setting CPU TYPE CPU CLOCK Jumper Setting Pin closed JP2 JP4 JP8 JP9 JUMPER ILLUSTRATION Intel Pentium 133Mhz 66Mhz 1 3 4 6 2 4 3 5 1 2 5 6 7 8 1 2 3 4 Int...

Page 20: ...9 2 4 4 Intel 166 200 CPU type clock Jumper Setting CPU TYPE CPU CLOCK Jumper Setting Pin closed JP2 JP4 JP8 JP9 JUMPER ILLUSTRATION Intel Pentium 166Mhz 66Mhz 3 5 4 6 2 4 3 5 1 2 5 6 7 8 1 2 3 4 Int...

Page 21: ...3 CPU type clock Jumper Setting CPU TYPE CPU CLOCK Jumper Setting Pin closed JP2 JP4 JP8 JP9 JUMPER ILLUSTRATION Intel Pentium MMX 166Mhz 66Mhz 3 5 4 6 2 4 3 5 7 8 5 6 7 8 Intel Pentium MMX 200Mhz 66M...

Page 22: ...150 166 CPU type clock Jumper Setting CPU TYPE CPU CLOCK Jumper Setting Pin closed JP2 JP4 JP8 JP9 JUMPER ILLUSTRATION Cyrix P 120 50Mhz 1 3 4 6 3 5 4 6 1 2 5 6 7 8 1 2 3 4 Cyrix P 150 60Mhz 1 3 4 6...

Page 23: ...USER S MANUAL 2 4 7 Cyrix MMX 166 200 CPU type clock Jumper Setting CPU TYPE CPU CLOCK Jumper Setting Pin closed JP2 JP4 JP8 JP9 JUMPER ILLUSTRATION Cyrix MMX PR 166 60Mhz 3 5 4 6 1 3 4 6 7 8 5 6 7 8...

Page 24: ...UAL Page 2 13 2 4 8 Cyrix MMX 233 266 CPU type clock Jumper Setting CPU TYPE CPU CLOCK Jumper Setting Pin closed JP2 JP4 JP8 JP9 JUMPER ILLUSTRATION Cyrix MMX PR 233 66Mhz 2 4 3 5 2 4 3 5 7 8 5 6 7 8...

Page 25: ...ix 6x86L 120 150 166 CPU type clock Jumper Setting CPU TYPE CPU CLOCK Jumper Setting Pin closed JP2 JP4 JP8 JP9 JUMPER ILLUSTRATION 6x86L PR 120 50Mhz 1 3 4 6 3 5 4 6 7 8 5 6 7 8 6x86L PR 150 60Mhz 1...

Page 26: ...75 90 100 CPU type clock Jumper Setting CPU TYPE CPU CLOCK Jumper Setting Pin closed JP2 JP4 JP8 JP9 JUMPER ILLUSTRATION AMD K5 75 50Mhz 1 3 2 4 3 5 4 6 1 2 5 6 7 8 1 2 3 4 AMD K5 90 60Mhz 1 3 2 4 1 3...

Page 27: ...0 133 166 CPU type clock Jumper Setting CPU TYPE CPU CLOCK Jumper Setting Pin closed JP2 JP4 JP8 JP9 JUMPER ILLUSTRATION AMD K5 120 60Mhz 1 3 4 6 1 3 4 6 1 2 5 6 7 8 1 2 3 4 AMD K5 133 66Mhz 1 3 4 6 2...

Page 28: ...K6 166 200 233 CPU type clock Jumper Setting CPU TYPE CPU CLOCK Jumper Setting Pin closed JP2 JP4 JP8 JP9 JUMPER ILLUSTRATION AMD K6 166 66Mhz 3 5 4 6 2 4 3 5 1 2 7 8 5 6 7 8 AMD K6 200 66Mhz 2 4 3 5...

Page 29: ...2 function only COM2 is selectable for RS422 485 function The jumper settings are as follow COM 2 Function RS 232 RS 422 RS 485 Jumper setting pin closed 1 2 5 6 7 8 9 10 11 12 17 18 19 20 21 22 23 24...

Page 30: ...ORY MAPPING SELECTION JP12 SSD Memory Mapping Selection The SSD Memory Mapping Selections are as follows SELECTION JUMPER SETTING pin closed JUMPER ILLUSTRATION D0000 D7FFF When user uses SCSI functio...

Page 31: ...or assignments are as follow PIN ASSIGNMENT 1 DCD 2 RX 3 TX 4 DTR 5 GND 6 DSR 7 RTS 8 CTS 9 RI 2 9 COM2 CONNECTOR COM2 COM2 Connector The COM2 Connector assignments are as follow PIN ASSIGNMENT RS 232...

Page 32: ...Chapter 2 Hardware Configuration PC 550 USER S MANUAL Page 2 21...

Page 33: ...d The pin assignments for keyboard are as follow PIN ASSIGNMENT 1 KBDATA 2 NC 3 GND 4 VCC 5 KBCLK 6 NC 2 11 EXTERNAL KEYBOARD CONNECTOR EXKB External Keyboard Connector The pin assignments are as foll...

Page 34: ...cable is a 34 pin flat cable to attach the FDD on the board the other side is to attach two FDDs The pin assignments are as follow PIN ASSIGNMENT PIN ASSIGNMENT 1 GND 2 RPM 3 GND 4 NC 5 GND 6 RATE0 7...

Page 35: ...are as follow PIN ASSIGNMENT PIN ASSIGNMENT 1 IDERST 21 IDEREQ0 2 GND 22 GND 3 IDED7 23 IDEIOW 4 IDED8 24 GND 5 IDED6 25 IDEIOR 6 IDED9 26 GND 7 IDED5 27 IDERDY 8 IDED10 28 PULL HI 9 IDED4 29 IDEACK0...

Page 36: ...1 IDERST 21 IDEREQ1 2 GND 22 GND 3 IDED7 23 IDEIOW 4 IDED8 24 GND 5 IDED6 25 IDEIOR 6 IDED9 26 GND 7 IDED5 27 IDERDY 8 IDED10 28 PULL HI 9 IDED4 29 IDEACK1 10 IDED11 30 GND 11 IDED3 31 IDESIRQ 12 IDE...

Page 37: ...ctive Signal 4 VCC 2 16 POWER LED KEYLOCK CONNECTOR KBL Power LED Keylock Connector The pin assignments are as follow PIN ASSIGNMENT 1 Power LED 2 NC 3 Ground 4 Keyboard INT 5 Ground 2 17 PANEL INVERT...

Page 38: ...for Flat Panel displays The pin assignments are as follow PIN ASSIGNMENT PIN ASSIGNMENT 1 P20 2 GND 3 P16 4 Vcc 5 P21 6 P0 7 P17 8 P8 9 P22 10 P1 11 P18 12 P9 13 P23 14 P2 15 P19 16 P10 17 Vcc 18 P3...

Page 39: ...T Connector The pin assignments are as follow PIN ASSIGNMENT PIN ASSIGNMENT 1 RED 9 NC 2 GREEN 10 GND 3 BLUE 11 NC 4 NC 12 NC 5 GND 13 HSYNC 6 GND 14 VSYNC 7 GND 15 NC 8 GND 2 20 POWER CONNECTOR PWR P...

Page 40: ...Printer to the card you need a cable to connect both DB25 connector and parallel port The pin assignments are as follow PIN ASSIGNMENT PIN ASSIGNMENT 1 STB 14 AUTFE 2 P0 15 ERROR 3 P1 16 INIT 4 P2 17...

Page 41: ...CSI 1 is a 50 pins dual in line header SCSI2 is a 68 pins dual in line header The pin assignments are as follow SCSI1 1 26 50 25 PIN ASSIGNMENT PIN ASSIGNMENT PIN ASSIGNMENT 1 GND 18 GND 35 GND 2 GND...

Page 42: ...6 GND 11 GND 34 GND 57 SBSY 12 GND 35 SCD12 58 SACK 13 GND 36 SCD13 59 SRST 14 GND 37 SCD14 60 SMSG 15 GND 38 SCD15 61 SSEL 16 GND 39 SCDPH 62 SCD 17 GND 40 SCD0 63 SREQ 18 GND 41 SCD1 64 SIO 19 NC 42...

Page 43: ...dule 72pin x 32bit x 4 DRAM BANK CONFIGURATION SIMM 1 SIMM 2 SIMM 3 SIMM 4 TOTAL BANK 0 BANK 1 MEMORY 4M 4M 8M 4M 4M 4M 4M 16M 8M 8M 16M 8M 8M 4M 4M 24M 8M 8M 8M 8M 32M 16M 16M 32M 16M 16M 4M 4M 40M 1...

Page 44: ...pin Disk on chip Socket The pin assignments are as follows PIN ASSIGNMENT PIN ASSIGNMENT 1 NC 17 SD3 2 NC 18 SD4 3 NC 19 SD5 4 SA12 20 SD6 5 SA7 21 SD7 6 SA6 22 CE 7 SA5 23 SA10 8 SA4 24 OE 9 SA3 25...

Page 45: ...Page 2 34 PC 550 USER S MANUAL 2 26 UNIVERSAL SERIAL BUS CONNECTOR USB Universal Serial Bus Connector The pin assignments are as follows PIN ASSIGNMENT 1 Vcc 2 USBP 3 USBP 4 GND 5 GND 6 Vcc 7 USBP1 8...

Page 46: ...Chapter 2 Hardware Configuration PC 550 USER S MANUAL Page 2 35...

Page 47: ...ises the detailed information of VGA driver SCSI driver It also describe on how to update BIOS and on how to configure watchdog timer Section includes VGA Driver Utility Flash BIOS Update SCSI Driver...

Page 48: ...is D Purpose D VGA C T CT6555x For VGA driver installation D Flash Awdflash exe For BIOS update D SCSI AIC7880 For SCSI driver installation 3 2 VGA DRIVER UTILITY The VGA interface embedded with our P...

Page 49: ...he SETTINGS tab of the DISPLAY PROPERTIES window 3 Select the SETTINGS page push the CHANGE DISPLAY TYPE button Click the CHANGE button in the Adapter Type area 4 Push the HAVE DISK BUTTON and press O...

Page 50: ...Display Adapter Support in the OS 2 User s Guide 2 Start Driver installation i Open an OS 2 full screen or windowed session ii Place into Drive A B the Utility Disk which contains the 65550 Display Dr...

Page 51: ...n doing this you need two files One is the Awdflash exe file and the other is the VGA BIOS C T 65550 file for LCD panel display Both file must be provided by PC 550 vendor or manufacturer If you have...

Page 52: ...Reserved For ALI 1521 1523 2A5KFP6FC DATE 01 08 98 File Name to Program 550xxxxx bin Error Message Are You Sure To Program Y N Select Y and the BIOS will be renewed When you are refreshing your BIOS...

Page 53: ...is embedded with SCSI Adaptec 7880 can support SCSI II and Ultra wide SCSI Installation programs are provided as follows 1 Netware program 2 OS 2 program 3 Windows 3 1 9x NT 4 SCOUnix 5 Unixware 6 SC...

Page 54: ...O port address 443 for enable watchdog and write I O port address 441 for disable watchdog The timer s intervals have a tolerance of 25 so you should program an instruction that will refresh the time...

Page 55: ...ge 4 1 GREEN PC FUNCTION This chapter gives you the concise information for Green PC Function Section includes Power Saving Block Diagram CPU Doze Mode System STANDBY Mode System SUSPEND Mode CHAPTER...

Page 56: ...Activity according to the setting of Advanced Setup 5 Any activity occurs system will exit from Doze mode to On mode 4 3 SYSTEM STANDBY MODE 1 After out of the timer CPU clock is slow down to 8MHz 2 T...

Page 57: ...or Cyrix SMI CPU then CPU clock will be stopped 2 Three beep sounds 3 Flash LED to indicate power saving status 4 Level 2 cache are disabled 5 VGA monitor displays blank screen 6 Fixed disk driver mot...

Page 58: ...Chapter 4 Green PC Function Page 4 4 PC 550 USER S MANUAL...

Page 59: ...he Award BIOS Section includes Introduction Entering Setup The Standard CMOS Setup The BIOS Features Setup The Chipset Features Setup Power Management Setup PNP PCI Configuration Load BIOS defaults In...

Page 60: ...programs such as word processing spreadsheets and games rely on an operating system such as DOS or OS 2 to manage such things as keyboard monitor disk drives and memory The operating system relies on...

Page 61: ...on the screen you may press the Del key the one that shares the decimal point at bottom of the number keypad to access the Setup program In a moment the main menu of the Award SETUP program will appe...

Page 62: ...ANDZONE SECTORS MODE Primary Master Auto 0 Primary Slave Auto 0 Secondary Master Auto 0 Secondary Slave Auto 0 0 0 0 0 0 AUTO 0 0 0 0 0 AUTO 0 0 0 0 0 AUTO 0 0 0 0 0 AUTO Drive A 1 44M 3 5 in Drive B...

Page 63: ...types and 4 user definable types are for Enhanced IDE BIOS Type 1 to Type 45 are predefined Type User is user definable Press PgUp or PgDn to select a numbered hard disk type or type the number and pr...

Page 64: ...he surface of the disk platter The number designates the starting cylinder of the signal LZONE Lzone is the landing zone of the heads This number determines the cylinder location where the heads will...

Page 65: ...19 1024 7 512 1023 17 59 20 733 5 300 732 17 30 21 733 7 300 732 17 42 22 733 5 300 733 17 30 23 306 4 0000 336 17 10 24 977 5 65535 976 17 40 25 1024 9 65535 1023 17 76 26 1224 7 65535 1223 17 71 27...

Page 66: ...d Disabled Disabled Disabled Disabled Typematic Delay Msec Security Option PCI VGA Palatal snoop OS Select For DRAM 64Mb 250 Setup Disabled Non OS2 Esc Quit Select Item F1 Help Pu Pd Modify F5 Old Val...

Page 67: ...booting up or vice versa BOOT UP FLOPPY SEEK You may enable disable this item to define whether the system will look for a floppy disk drive to boot at power on or directly to the hard disk drive BOO...

Page 68: ...is disable by default TYPEMATIC RATE CHARS SEC You can use this item to define the typematic rate delay of your keyboard i e the rate at which characters will be repeated when a key held down TYPEMAT...

Page 69: ...ssive Release Delayed Transaction Auto Enabled 64MB Enabled Faster Enabled Disabled 16 Bit I O Recovery Time Memory Hole At 15M 16M Peer Concurrency Chipset Special Features DRAM ECC PARITY Select 1 D...

Page 70: ...Method MODEM Use IRQ Doze Mode Standby Mode Suspend Mode HDD Power Down Wake Up Events In Doze Disable Yes V H SYNC Blank 3 Disable Disable Disable Disable Standby Power Down Resume IRQ3 COM 2 IRQ4 CO...

Page 71: ...ing even the timer is time out the APM will not prompt the BIOS to put the system into any power saving mode DOZE MODE TIMEOUT Sets the time interval after inactivity when the system enters Doze mode...

Page 72: ...ISA PnP PCI ISA PnP PCI ISA PnP PCI ISA PnP PCI IRQ Actived By PCI IDE IRQ Map To Primary IDE INT Secondary IDE INT Onboard PCI SCSI Chip Used MEM base addr Level PCI AUTO A B Enabled N A DMA 1 assig...

Page 73: ...use the BIOS defaults change the prompt to Y and press Enter the CMOS is load automatically when you power on the PC 550 5 9 LOAD SETUP DEFAULTS AUTO CONFIGURATION WITH SETUP DEFAULTS This Main Menu...

Page 74: ...ort Onboard FDC Controller Onboard UART 1 UART 1 operation mode Onboard UART 2 UART 2 operation mode Enabled Enabled Enabled Enabled Auto Auto Auto Auto Enabled Disabled Enabled Auto Standard Auto Sta...

Page 75: ...onfirm the password Type the password again and press Enter You may also press Esc to abort the selection and not enter a password To disable password just press Enter when you are prompted to enter p...

Page 76: ...Heads Precomp Landzone Sectors Mode ______________________________________________________________ 2 Y 540 524 32 0 1048 63 LBA 1 541 1049 16 65535 1048 63 Normal 3 540 524 32 65535 1048 63 LARGE Note...

Page 77: ...m accessible HDD size will be 528 Megabytes even though its physical size may be greater than that LBA logical Block Addressing mode A new HDD accessing method to overcome the 528 Megabyte bottleneck...

Page 78: ...t by 2 At the same time the number of heads is multiplied by 2 A reverse transformation process will be made inside INT 13h in order to access the right HDD address the right HDD address Maximum HDD s...

Page 79: ...R MODE Primary Master 541 1049 16 65535 1048 63 AUTO Primary Slave 0 0 0 0 0 0 AUTO Secondary Master 0 0 0 0 0 0 AUTO Secondary Slave 0 0 0 0 0 0 AUTO Up Down Select item Enter Accept ESC Exit Abort C...

Page 80: ...TURES SETUP POWER MANAGEMENT SETUP INTEGRATED PERIPHERALS PASSWORD SETTING IDE HDD AUTO DETECTION HDD LOW LEVEL FORMAT PNP PCI CONF LOAD BIOS DE SAVE to CMOS and EXIT Y N N ETUP SAVING LOAD SETUP DEFA...

Page 81: ...below ROM PCI ISA BIOS 2A59FP6C CMOS SETUP UTILITY AWARD SOFTWARE INC STANDARD CMOS SETUP BIOS FEATURES SETUP CHIPSET FEATURES SETUP POWER MANAGEMENT SETUP INTEGRATED PERIPHERALS PASSWORD SETTING IDE...

Page 82: ...Chapter 5 Award BIOS Setup Page 5 24 PC 550 USER S MANUAL...

Page 83: ...Page A 1 EXPANSION BUS This appendix indicates you the pin assignments Section includes PC 104 Connector Pin Assignment ISA BUS Pin Assignment PCI BUS Pin Assignment APPENDIX A...

Page 84: ...C4 LA22 D4 IRQ10 A5 D4 B5 5V C5 LA21 D5 IRQ11 A6 D3 B6 DRQ2 C6 LA20 D6 IRQ12 A7 D2 B7 12V C7 LA19 D7 IRQ15 A8 D1 B8 OWS C8 LA18 D8 IRQ14 A9 D0 B9 12V C9 LA17 D9 DACK0 A10 IOCHRDY B10 GND C10 MEMR D10...

Page 85: ...D05 D4 IRQ11 C4 LA21 B5 5V A5 SD04 D5 IRQ12 C5 LA20 B6 DRQ2 A6 SD03 D6 IRQ15 C6 LA19 B7 12V A7 SD02 D7 IRQ14 C7 LA18 B8 OWS A8 SD01 D8 DACK0 C8 LA17 B9 12V A9 SD00 D9 DRQ0 C9 MEMR B10 GND A10 I O CH R...

Page 86: ...37 DEVSEL E37 GND F8 INTD E8 5V F38 GND E38 STOP F9 REQ3 E9 CLKC F39 LOCK E39 3 3V F10 REQ1 E10 5V I O F40 PERR E40 SDONE F11 GNT3 E11 CLKD F41 3 3V E41 SB0 F12 GND E12 GND F42 SERR E42 GND F13 GND E1...

Page 87: ...Page B 1 TECHNICAL SUMMARY This section introduce you the maps concisely Section includes Interrupt Map RTC CMOS RAM Map Timer DMA Channels Map I O Memory Map APPENDIX B...

Page 88: ...System TIMER interrupt from TIMER 0 1 Keyboard output buffer full 2 Cascade for IRQ 8 15 3 Serial port 2 4 Serial port 1 5 Available 6 Floppy Disk adapter 7 Parallel port 1 8 RTC clock 9 Available 10...

Page 89: ...Status register C 0D Status register D 0E Diagnostic status byte 0F Shutdown byte 10 Floppy Disk drive type byte 11 Reserve 12 Hard Disk type byte 13 Reserve 14 Equipment byte 15 Base memory low byte...

Page 90: ...er Channel Map Timer Channel Assignment 0 System timer interrupt 1 DRAM Refresh request 2 Speaker tone generator DMA Channel Map DMA Channel Assignment 0 Available 1 IBM SDLC 2 Floppy Disk adapter 3 C...

Page 91: ...AP ASSIGNMENT 000 01F DMA controller Master 020 021 Interrupt controller Master 022 023 Chipset controller registers I O ports 040 05F Timer control regsiters 060 06F Keyboard interface controller 804...

Page 92: ...Appendix B Technical Summary Page B 6 PC 550 USER S MANUAL...

Page 93: ...section outlines the error messages that may occur when you operate the system It also gives you the suggestions on solving the problems Section includes Trouble Shooting for Error Messages Trouble Sh...

Page 94: ...occurred This beep code consists of a single long beep repeatedly CMOS BATTERY FAILURE When the CMOS battery is out of work or has run out the user has to replace the whole unit CMOS CHECKSUM ERROR Th...

Page 95: ...find or initialize the floppy drive controller please check the controller whether in proper Setup If there are no floppy drive installed Ensure the Diskette Drive selection in Setup is set to NONE KE...

Page 96: ...ust be rebooted Press and hold down the CTRL and ALT keys and press DEL C 2 TROUBLE SHOOTING FOR POST CODES When you power on your PC and the screen display nothing You have to insert the POST Card fo...

Page 97: ...rs Initialize INT no from 33 120 with Dummy Spurious Interrupt Handler 2 Issue CPUID instruction to identify CPU type 3 Early Power Management initialization OEM specific 0B 1 Verify the RTC time is v...

Page 98: ...annel 1 test 11 DMA page registers test 14 Test 8254 Timer 0 Counter2 15 Test 8259 interrupt mask bits for channel 1 16 Test 8259 interrupt mask bits for channel 2 19 Test 8259 functionality 30 Detect...

Page 99: ...ports 45 Initialize math coprocessor 4E If there is any error detected such as video kb show all the error messages the screen wait for user to press F1 key 4F 1 If password is needed ask for password...

Page 100: ...ill be skipped 2 Set the boot up speed according to Setup setting 3 Last chance for Chipset initialization 4 Last chance for Power Management initialization Green BIOS only 5 Show the system configura...

Page 101: ...Appendix C Trouble Shooting Page C 9 PC 550 USER S MANUAL...

Page 102: ...Appendix C Trouble Shooting PC 550 USER S MANUAL Page C 10...

Page 103: ...Appendix C Trouble Shooting Page C 11 PC 550 USER S MANUAL...

Page 104: ...Appendix C Trouble Shooting PC 550 USER S MANUAL Page C 12...

Page 105: ...Appendix C Trouble Shooting Page C 13 PC 550 USER S MANUAL...

Page 106: ...Appendix C Trouble Shooting PC 550 USER S MANUAL Page C 14 PRINTED IN TAIWAN...

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