Portwell AMDY-7002 User Manual Download Page 7

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System Overview

AMDY-7002 User’s Manual

1-4

Power Requirement

ATX 20Pin Connector

-ATX 4Pin Connector for 12V input

Testing Configuration

CPU Type

AMD G-series T56N Processor 1.6GHz L2:1024K

SBC BIOS

R.1.00.W4 01/11/2011

Memory

Transcend DDR3 1066 2GB*1 (SEC K4B1G0846F)

VGA Card

Onboard AMD Radeon HD 6250 Graphics

VGA Driver

AMD Embedded GPU and Chipset Vista/Win7 Driver version 8.88

LAN Card

Onboard Realtek RTL8111DL PCle GBE Family Controller

LAN Driver

Realtek RTL8111DL Ethernet Controller Driver Ver: 5.754.0308.2010

Audio Card

Onboard Realtek ALC886 High Definition Audio

Audio Driver

Realtek ALC-886 High Definition Audio System Software Ver: R2.49

CHIP Driver

N/A

SATA HDD

Seagate ST3500411SV 500GB

SATA CDROM

LITE-ON LH-20A1S DVD-ROM

Power Supply

FSP350-60GLC

Operating Temperature

-0 ~ 60

℃

Storage Temperature

-20 ~ 80

℃

Operating Humidity

-Operation Humidity: 5% ~ 95%, non-condensing

Summary of Contents for AMDY-7002

Page 2: ...gle Board Computer 3 2 3 3 1 Chipset Component Driver 3 2 3 3 2 Integrated Graphics 3 2 3 3 3 Realtek Gigabit Ethernet Controller 3 2 3 3 4 Audio Controller 3 3 3 4 Clear CMOS Operation 3 3 3 5 WDT Function 3 4 3 6 GPIO 3 5 3 6 1 Pin assignment 3 5 3 6 2 Demo Program 3 5 Chapter 4 BIOS Setup Information 4 1 4 1 Entering Setup Launch System Setup 4 1 4 2 Main Menu 4 2 4 3 Advanced 4 6 4 4 AMD 4 9 4...

Page 3: ...g guide of Watch Dog Timer function Chapter 4 BIOS Setup Information Specifies the meaning of each setup parameters how to get advanced BIOS performance and update new BIOS In addition POST checkpoint list will give users some guidelines of trouble shooting Chapter 5 Troubleshooting Provides various useful tips to quickly get WADE 8656 running with success As basic hardware installation has been a...

Page 4: ... from system memory UMA Offering a stable and reliable embedded computing platform to users who needs smooth HD 3D visual effects experiences The AMD Fusion controlling hub A55E not only has rich I O support of USB COM but also adds new features such as SATA 3 0 RAID 0 1 5 10 Generation 2 PCI Express PCI local bus Gigabit Ethernet MAC and HD audio All these features make AMDY 7002 a value oriented...

Page 5: ...ia digital signage gaming and POS applications 1 2 Check List AMDY 7002 series package should contain the following basic items z One AMDY 7002 series Mini ITX embedded motherboard z One Installation Resources User Manual CD z One Rear I O bracket z SATA signal cable Optional z Serial ports cable kit z SATA power cable z PCI Express x1 PCI riser card If any of these items is damaged or missing ple...

Page 6: ...rt 14 USB ports in total 6 USB on rear panel connectors 6 USB on board Pin Header 2 54mm Pitch 1 is for internal vertical USB connector 1 is for internal half size PCIE mini card z Auxiliary I O Interface System reset switch external speaker and HDD active LED etc z Real Time Clock Support Y2K Real Time Clock Calendar with battery back for 7 years data retention z Watchdog Timer Support WDT functi...

Page 7: ...U and Chipset Vista Win7 Driver version 8 88 LAN Card Onboard Realtek RTL8111DL PCle GBE Family Controller LAN Driver Realtek RTL8111DL Ethernet Controller Driver Ver 5 754 0308 2010 Audio Card Onboard Realtek ALC886 High Definition Audio Audio Driver Realtek ALC 886 High Definition Audio System Software Ver R2 49 CHIP Driver N A SATA HDD Seagate ST3500411SV 500GB SATA CDROM LITE ON LH 20A1S DVD R...

Page 8: ...System Overview AMDY 7002 User s Manual 1 5 1 3 1 Mechanical Drawing ...

Page 9: ...System Overview AMDY 7002 User s Manual 1 6 ...

Page 10: ...F WDT H W Monitor 12V VCC GND 3V 5VSB Compact Flash Connector Dual RJ45 USB x2 Connector Single USB 2 Connector 8 Bit GPIO Audio Jack 20 Pin ATX USB x6 Pin Header USB x7 Rear IO Connectors DDR3 DP0 VGA 24Bit LVDS 2 Channel SATA x5 PCIEx1 RTL8111DL RJ45 Connector ITE IT8783 RS232 RS485 JMB368 PCIEx1 PCI CFAST 1 COM3 RS232 422 485 w Power COM4 RS232 422 485 w Power COM5 RS232 422 485 w Power COM6 RS...

Page 11: ...related to hardware settings in this chapter The default settings are indicated with a star sign 2 1 Jumper Setting For users customize AMDY 7002 s features In the following sections Short means covering a jumper cap over jumper pins Open or N C Not Connected means removing a jumper cap from jumper pins Users can refer to Figure 1 and Figure 2 for the Jumper allocations Jumper map ...

Page 12: ...Hardware Configuration AMDY 7002 User s Manual 2 2 Connector location on top layer RTL8111D L ...

Page 13: ...Y 7002 User s Manual 2 3 Connector location on bottom layer Jumper setting Reference Description JP1 LVDS0 panel VDD level selector 1 2 3 3V 5 6 5V default JP2 COM1 J2 lower connector pin 9 function selector 1 2 5V power 3 4 12V ...

Page 14: ...1 3 4 6 12V Active High 3 5 2 4 5V Active Low 3 5 4 6 12V Active Low Note 1 JP7 COM6 protocol jumper setting RS 232 5 6 9 11 10 12 15 17 16 18 default RS 422 3 4 7 9 8 10 13 15 14 16 21 22 RS 485 1 2 7 9 8 10 19 20 JP8 CMOS battery charge discharge selector 1 2 charge default 2 3 discharge JP9 COM5 J25 protocol jumper setting RS 232 5 6 9 11 10 12 15 17 16 18 default RS 422 3 4 7 9 8 10 13 15 14 1...

Page 15: ...0EG01 1280x1024x24bit dual channel 0100 M240HW01 1920x1080x24bit dual channel 0101 1111 Reserved Reserved Note SW1 0001 panels has not been validate yet SW2 圖示標示為 0000 Default Setting 0011 應為下圖 LVDS1 J8 panel type selector 0 Switch ON 1 Switch OFF SW1 3 0 Panel model name Resolution 0000 AUO G150XG01 1024x768x18bit Single channel 0001 Reserved Reserved 0010 G121SN01 V3 800x600x24bit single channel...

Page 16: ... connector J10 LVDS0 back light inverter module connector J11 LVDS1 back light adjustment connector J12 LVDS1 back light inverter module connector J13 DDR3 SO DIMM J14 Standard PCI slot J15 CPU fan connector J16 Mini PCI Express connector J17 ATX power connector J18 SATA 0 J19 SATA 1 J20 SATA 2 J21 SATA 3 J22 COM7 J23 COM8 J24 System fan connector J25 COM5 J26 COM6 J27 SATA5 J28 PC Speaker connect...

Page 17: ...DVI DDC DATA 15 GND 23 CLK 8 NC 16 Hot plug 24 CLK J2 COM1 COM2 connector PIN No Signal Description PIN No Signal Description 1 DCD 6 DSR 2 RXD 7 RTS 3 TXD 8 CTS 4 DTR 9 RI 5 GND 10 Note Upper connector is COM2 lower connector is COM1 J3 Audio Connector PIN No Description 1 Blue Line In 2 Lime Line Out 3 Pink Micro phone J4 PS2 dual USB port Connector USB PIN No Signal Description 1 USB Power 5V 2...

Page 18: ... upper USB port is port 3 lower port is port 4 For J6 upper USB port is port 1 and lower USB port is port 2 J7 LVDS LVDS0 and J8 LVDS1 Connector PIN NO DESCRIPTION PIN NO DESCRIPTION 2 Panel VDD 1 Panel VDD 4 CHA TX0 3 CHA TX0 6 CHA TX1 4 CHA TX1 8 CHA TX2 5 CHA TX2 10 CHA TX3 7 CHA TX3 12 CHA CLK 11 CHA CLK 14 DDC DATA 13 DDC CLK 16 GND 15 GND 18 CHB TX0 17 CHB TX0 20 CHB TX1 19 CHB TX1 22 CHB TX...

Page 19: ...nable 2 GND 3 12V 4 GND 5 5V J14 PCI Slot PIN No Function PIN No Function B1 12V A1 TRST B2 TCK A2 12V B3 GND A3 PTMS B4 NC A4 PTDI B5 5V A5 5V B6 5V A6 PIRQA B7 PIRQB A7 PIRQC B8 PIRQD A8 5V B9 NC A9 NC B10 NC A10 5V B11 NC A11 NC B12 GND A12 GND B13 GND A13 GND B14 NC A14 3 3VSB B15 GND A15 RESET B16 PCI 33MHz CLK A16 5V B17 GND A17 PGNT B18 PCI REQ A18 GND B19 5V A19 PCI PME B20 AD31 A20 AD30 B...

Page 20: ...K A39 3 3V B40 PERR A40 SMB CLK B41 3 3V A41 SMB DATA B42 SERR A42 GND B43 3 3V A43 PAR B44 C BE1 A44 AD15 B45 AD14 A45 3 3V B46 GND A46 AD13 B47 AD12 A47 AD11 B48 AD10 A48 GND B49 GND A49 AD9 B50 KEY A50 KEY B51 KEY A51 KEY B52 AD8 A52 C BE0 B53 AD7 A53 3 3V B54 3 3V A54 AD6 B55 AD5 A55 AD4 B56 AD3 A56 GND B57 GND A57 AD2 B58 AD1 A58 AD0 B59 5V A59 5V B60 ACK64 A60 REQ64 B61 5V A61 5V B62 5V A62 ...

Page 21: ...B 21 GND 22 RESET 23 PCI E RX 24 3 3VSB 25 PCI E RX 26 GND 27 GND 28 1 5V 29 GND 30 SMB CLK 31 PCI E TX 32 SMB DATA 33 PCI E TX 34 GND 35 GND 36 USBD 37 GND 38 USBD 39 3 3VSB 40 GND 41 3 3VSB 42 NC 43 GND 44 NC 45 NC 46 NC 47 NC 48 1 5V 49 NC 50 GND 51 NC 52 3 3VSB J17 ATX Power Connector PIN No Function PIN No Function 11 3 3V 1 3 3V 12 12V 2 3 3V 13 GND 3 GND 14 PSON 4 5V 15 GND 5 GND 16 GND 6 5...

Page 22: ...n 1 DCD 2 RXD 3 TXD 4 DTR 5 GND 6 DSR 7 RTS 8 CTS 9 Power RI 10 NC Note Function of pin 9 Power RI can be define as 5V output 12V output and Modem Ring In depend on jumper setting of JP10 JP11 JP12 JP13 J28 PC Speaker Connector PIN No Signal Description 1 PC Speaker 2 NC 3 GND 4 5V J29 SATA power Connector PIN NO DESCRIPTION 1 12V 2 GND 3 GND 4 5V J30 USB Port 10 Connector PIN No Signal Descriptio...

Page 23: ... 4 Power LED 5 GND 6 Power button 7 SYSRST 8 GND 9 NC 10 NC 11 GND 12 GND 13 Reserved 14 NC J37 PCI Ex1 Connector PIN NO Single Description PIN NO Single Description B1 12V A1 NC B2 12V A2 12V B3 12V A3 12V B4 GND A4 GND B5 SMBUS CLK A5 NC B6 SMBUS DATA A6 NC B7 GND A7 NC B8 3 3V A8 NC B9 NC A9 3 3V B10 3 3V standby A10 3 3V B11 WAKE UP A11 PCIE_RST B12 NC A12 GND B13 GND A13 PCIE_CLOCK B14 PCIE_T...

Page 24: ...0 NC PC11 NC PC12 NC PC13 3 3V PC14 3 3V PC15 GND PC16 GND PC17 NC J39 CF card socket PIN NO DESCRIPTION PIN NO DESCRIPTION 1 GND 26 Pull down 2 DATA3 27 DATA11 3 DATA4 28 DATA12 4 DATA5 29 DATA13 5 DATA6 30 DATA14 6 DATA7 31 DATA15 7 CS 0 32 CS 1 8 GND 33 Pull down 9 GND 34 IOR 10 GND 35 IOW 11 GND 36 Pull up 12 GND 37 IRQ 13 3 3V 38 3 3V 14 GND 39 Pull up 15 GND 40 NC 16 GND 41 RESET 17 GND 42 I...

Page 25: ...No Signal Description 1 GP0 2 GP4 3 GP1 4 GP5 5 GP2 6 GP6 7 GP3 8 GP7 9 GND 10 VCC Note This GPIO uses TTL level GPIO base address is 4EE default direction is output J41 VGA connector PIN NO DESCRIPTION PIN NO DESCRIPTION PIN NO DESCRIPTION 1 RED 6 Reserved 11 NC 2 GREEN 7 GND 12 DDC DATA 3 BLUE 8 GND 13 HSYNC 4 NC 9 NC 14 VSYNC 5 GND 10 GND 15 DDC CLK ...

Page 26: ...T56N 1 6GHz Dual Core Dual LAN with CFAST and Express mini card socket 8 COM single DP to LVDS DP0 with DVI AMDY 7002 T56N D 1 6GHz Dual Core Dual LAN with CFAST and Express mini card socket 8 COM with dual DP to LVDS NO DVI 3 2 Main Memory AMDY 7002 provide 1 x 204 pin SO DIMM sockets which supports 1066 1333 DDR3 SDRAM as main memory Non ECC Error Checking and Correcting non register functions T...

Page 27: ...ercome this compatibility issue for Windows Operating Systems such as Windows XP WIN7 please install its INF before any of other Drivers are installed You can find very easily this chipset component driver in AMDY 7002 CD title 3 3 2 Integrated Graphics AMDY 7002 has APU integrated next generation HD6320 DX11 discrete GPU The graphic memory is shared from system memory UMA max is TBD Drivers Suppo...

Page 28: ...the table below as a quick reference guide Operation of Ethernet Port 8111C Color Name of LED Linked Active Status LED Orange LAN Linked Active LED On Blinking Orange Giga Mbps 100 Mbps 10 Mbps Speed LED Green LAN speed LED Orange Green Off 3 3 4 Audio Controller Please find Realtek ALC886 Audio driver form AMDY 7002 CD title The drivers support Windows XP 7 3 4 Clear CMOS Operation The following ...

Page 29: ...s h define SIO_Port 0x2E define SIO_Port2 0x4E define GPIO_LDN 0x07 void Enter_IT872x_SIO outportb SIO_Port 0x87 outportb SIO_Port 0x01 outportb SIO_Port 0x55 outportb SIO_Port 0x55 void Set_LDN unsigned char LDN outportb SIO_Port 0x07 outportb SIO_Port 1 LDN printf LDN x n LDN void Set_Register unsigned char offset unsigned char value outportb SIO_Port offset outportb SIO_Port 1 value printf Writ...

Page 30: ...et to read or write through Data Register 3 6 1 Pin assignment JP11 Function Pin 1 GP 0 Pin 2 GP 4 Pin 3 GP 1 Pin 4 GP 5 Pin 5 GP 2 Pin 6 GP 6 Pin 7 GP 3 Pin 8 GP 7 Pin 9 GND Pin 10 VCC Note a This GPIO uses TTL level b GPIO base address is 4EE default direction is output 3 6 2 Demo Program The following is demo program source code by C language include stdio h include conio h include stdlib h def...

Page 31: ...set unsigned char value outp SIO_Port offset outp SIO_Port 1 inp SIO_Port 1 value printf Write offset x x n offset value And register void And_Register unsigned char offset unsigned char value outp SIO_Port offset outp SIO_Port 1 inp SIO_Port 1 value printf Write offset x x n offset value int main void int result printf RUBY D712 GPIO Test n pin1 11 pin3 12 pin5 47 pin7 50 pin9 74 pin11 75 pin13 7...

Page 32: ...77 result 1 if inp GPIO_Base 0 0x10 0x10 result 0 if inp GPIO_Base 2 0xE0 0xE0 result 0 if inp GPIO_Base 6 0x0F 0x0F result 0 if result 0 printf Test fail n return 1 output low outp GPIO_Base 0 inp GPIO_Base 0 0xF9 11 12 outp GPIO_Base 3 inp GPIO_Base 3 0x7F 47 outp GPIO_Base 4 inp GPIO_Base 4 0xFE 50 outp GPIO_Base 6 inp GPIO_Base 6 0x0F 74 75 76 77 result 1 if inp GPIO_Base 0 0x10 0x00 result 0 ...

Page 33: ...p GPIO_Base 6 0xF0 0xF0 result 0 74 75 76 77 if result 0 printf Test fail n BIOS Setup Information WADE 8011 WADE 8012 User s Manual 3 13 return 1 output low outp GPIO_Base 0 inp GPIO_Base 0 0xEF 14 outp GPIO_Base 2 inp GPIO_Base 2 0x1F 35 36 37 outp GPIO_Base 6 inp GPIO_Base 6 0xF0 70 71 72 73 result 1 if inp GPIO_Base 0 0x06 0x00 result 0 11 12 if inp GPIO_Base 3 0x80 0x00 result 0 47 if inp GPI...

Page 34: ...er to enter the SETUP program Some errors are significant enough to abort the start up 4 1 Entering Setup Launch System Setup Power on the computer and the system will start POST Power On Self Test process When the message below appears on the screen press F2 key to enter Setup Press F2 to enter SETUP If the message disappears before you respond and you still wish to enter Setup restart the system...

Page 35: ... 2 4 2 Main Menu Use this menu for basic system configurations such as time date etc System Date The date format is Day Month Date Year Use or to configure system Date System Time The time format is Hour Minute Second Use or to configure system Time ...

Page 36: ...BIOS Setup Information AMDY 7002 User s Manual 4 3 System information Display system information Display system information Boot Feature Select Boot features ...

Page 37: ...BIOS Setup Information AMDY 7002 User s Manual 4 4 NumLock Select Power on state for NumLock Error Manager Display Error Manager Log information ...

Page 38: ...BIOS Setup Information AMDY 7002 User s Manual 4 5 View Error Manager Log Display Error Manager Log information Clear Error Manager Log Clear Error Manager Log ...

Page 39: ...BIOS Setup Information AMDY 7002 User s Manual 4 6 4 3 Advanced Use this menu to set up the items of special enhanced features Select Language Select Language Boot Configuration Set Boot Configuration ...

Page 40: ... does not display unless you press HOTKEY during boot Diagnostic Summary Screen Display the Diagnostic summary screen during boot UEFI Boot Enable the UEFI boot Legacy Boot Enable the Legacy boot Boot Priority Select priority of boot option between UEFI and Legacy BIOS Level USB Enable Disable all BIOS support for USB in order to reduce boot time USB Legacy Support Enable Disable USB BIOS SMM supp...

Page 41: ...ion AMDY 7002 User s Manual 4 8 SMBIOS Event Log SMBIOS Event Log Event Log Enable Disable Event Log View SMBIOS event Log View SMBIOS event Log Mark SMBIOS events as read Yes or No Clean SMBIOS events Clean SMBIOS events ...

Page 42: ...BIOS Setup Information AMDY 7002 User s Manual 4 9 4 4 AMD Use this menu to set up the items of special enhanced features Platform Platform BIOS Specification ...

Page 43: ... External Network Controller Enable or disable the external Network Controller External Network Boot ROM Enable or disable the external LAN Boot ROM Display mode Display mode select Universial Console Redirection Universial Console Redirection Processor Options Processor Options Processor Core Control Processor Core Control ...

Page 44: ...lTrip Enable TC Enable In Auto mode check F3x1F0 19 SerialNumRdDis if SerialNumRdDis is set to 1 HTC use AGESA setting Otherwise check serial number in register F3x1F4 and F3x1F8 If there is no Serial Number in D18F3x1F4 D18F3x1F4 disable HTC Otherwise CBS does nothing use AGESA setting TC Override TC Override ...

Page 45: ...BIOS Setup Information AMDY 7002 User s Manual 4 12 CPU Control CPU Control General Processor Control General Processor Control Target P State Target P State Auto Highest State 0 State 7 ...

Page 46: ...ON Enable Disable Azalia Device Azalia Device Audio OPTION Azalia OPTION USB Devices USB Devices USB Port 0 4 Select disable or enable USB1 HCs Bus 0 Dev 18 Fn 0 2 USB Port 5 9 Select disable or enable USB2 HCs Bus 0 Dev 19 Fn 0 2 USB Port 10 13 Select disable or enable USB3 HCs Bus 0 Dev 22 Fn 0 2 ...

Page 47: ...ion AMDY 7002 User s Manual 4 14 SATA Device SATA Device SATA Controller SATA Controller SATA Mode SATA Mode NATICE IDE RAID AHCI LEGACY IDE ONCHIP IDE OPTION ONCHIP_IDE OPTION LEGACY IDE NATIVE IDE GEC OPTION GEC OPTION ...

Page 48: ...uration Serial Port 1 Disable 3F8 IRQ5 2F8 IRQ6 Serial Port 2 Disable 3F8 IRQ5 2F8 IRQ6 Serial Port 3 Disable 220 IRQ4 228 IRQ3 238 IRQ4 2E8 IRQ3 338 IRQ4 3E8 IRQ3 Serial Port 4 Disable 220 IRQ4 228 IRQ3 238 IRQ4 2E8 IRQ3 338 IRQ4 3E8 IRQ3 Serial Port 5 Disable 220 IRQ4 228 IRQ3 238 IRQ4 2E8 IRQ3 338 IRQ4 3E8 IRQ3 Serial Port 8 ...

Page 49: ...BIOS Setup Information AMDY 7002 User s Manual 4 16 Disable 220 IRQ4 228 IRQ3 238 IRQ4 2E8 IRQ3 338 IRQ4 3E8 IRQ3 ...

Page 50: ...on AMDY 7002 User s Manual 4 17 Watch Dog Timer Select Disable 15 secs 30 secs 1 min 2 mins 3 mins Power Control Former State Always On Always Off Hardware Monitor Hardware Monitor Wake on Lan and Ring Wake on Lan and Ring ...

Page 51: ...BIOS Setup Information AMDY 7002 User s Manual 4 18 Option on Lan and ring Disable Enable Wake PCIe Disable Enable Power Management Power Management Configuration Resume by Alarm Disable Enable ...

Page 52: ...ervisor Password Set or clear the Supervisor account s password Supervisor Hint String Press Enter to type Supervisor Hint String Min password length Set the minimum number of characters for password 1 20 HDD Password Select Supports user only or both user and master password Ser HDD04 User Password Set HDD04 User Password ...

Page 53: ...BIOS Setup Information AMDY 7002 User s Manual 4 20 4 7 Boot Boot Priority Order ...

Page 54: ...Setup Information AMDY 7002 User s Manual 4 21 4 8 Exit This menu allows you to load the BIOS default values or factory default settings into the BIOS and exit the BIOS setup utility with or without changes ...

Page 55: ...y Exit Discarding Changes Equal to ESC never save changes then exit setup configure driver Load Setup Defaults Equal to F9 Load standard default values Load Optimal Defaults Load settings for optimized boot time and system performance Discard Changes Load the original value of this boot time Not the default Setup value Save Changes Save all changes of all menus but do not reset system ...

Page 56: ...dware Quick Installation ATX Power Setting AMDY 7002 supports ATX only Therefore there is no other setting that really needs to be set up However there are only a connector that must be connected J17 20 pins Power Connector Serial ATA and IDE Hard Disk Setting The AMDY 7002 supports 5 standard vertical SATA connectors Each connectors need to accept standard SATA Cable with lock for HDD SSD connect...

Page 57: ...design a SMD RED LED to indicate the Pin7 status prevent from wrong setting RED 5V Black GND Mechanical Reference PN B4739800 Innodisk B4736620 PQI Another Vertical SATA Port 4 connector is for dedicated SATA Device with Internal Power Source support please reference to AMDY 7000 design Those SATA Ports will support A55E ECH native Raid 0 1 5 10 function on the 5 Port 0 4 ports For SATA 3 Connecto...

Page 58: ...wer cables ATX accessories are good examples that deserve attention With no assurance of properly and correctly accommodating these modules and devices it is very possible to encounter system failures that result in malfunction of any device To make sure that you have a successful start with AMDY 7002 it is recommended when going with the boot up sequence to hit F2 key and enter the BIOS setup men...

Page 59: ...ort to release IRQ 3 Etc Interrupt Request Lines IRQ Peripheral devices can use interrupt request lines to notify CPU for the service required The following table shows the IRQ used by the devices on board Interrupt Request Lines IRQ IRQ Current Use Default Use IRQ 0 System ROM System Timer IRQ 1 System ROM Keyboard Event IRQ 2 Unassigned Usable IRQ IRQ 3 System ROM COM2 IRQ 4 System ROM COM1 IRQ ...

Page 60: ...Answer You can simply short 2 3 pins on JP4 to clean your password Note Please visit our technical web site at http www portwell com tw For additional technical information which is not covered in this manual you can mail to tsd mail portwell com tw or you can also send mail to our sales they wull be very delighted to forward them to us ...

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