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1   System Overview

HP Kayak XU700 Minitower Specifications and Characteristics

Environmental Specifications

Operating temperature and humidity ranges may vary depending upon the mass 
storage devices installed. High humidity levels can cause improper operation of 
disk drives. Low humidity levels can aggravate static electricity problems and 
cause excessive wear of the disk surface.

Environmental Specifications (System Processing Unit, with Hard Disk)

Operating Temperature

+10 °C to +35 °C (+40 °F to +95 °F).

Storage Temperature

-40 °C to +70°C (-40 °F to +158 °F).

Over Temperature Shutdown

+50°C (+122°F)

Operating Humidity

15% to 80% (relative).

1

Storage Humidity

8% to 85% (relative)

.

1

Acoustic noise emission (as defined ISO 7779):

•

Operating

•

Operating with hard disk access

•

Operating with floppy disk access

Sound Power

LwA <= 40.5 dB
LwA <= 41.4 dB
LwA <= 43.2 dB

Sound Pressure

LpA <= 25.7 dB
LpA <= 26.5 dB
LpA <= 30.0 dB

Operating Altitude

10000 ft (3100m) max

Storage Altitude

15000ft (4600m) max

1.

non-condensing conditions.

Summary of Contents for Kayak XU700

Page 1: ...hp kayak xu700 Technical Reference Manual ...

Page 2: ...right All rights are reserved No part of this document may be photocopied reproduced or translated to another language without the prior written consent of Hewlett Packard Company Adaptec is a registered trademark of Adaptec Inc Adobe and Acrobat are trademarks of Adobe Systems Incorporated NVIDIA GeForce2 GTS and Quattro2 MXR are registered trademarks or trademarks of NVIDIA Corporation Matrox is...

Page 3: ...tics 16 Physical Characteristics 16 Electrical Specifications 16 Power Consumption and Cooling 17 Environmental Specifications 18 Power Saving and Ergonometry 19 Power Saving and Ergonometry for APM Systems 20 Power Saving Modes and Resume Events for ACPI Systems 21 Power On from Space Bar 21 Soft Power Down 21 Documentation 22 Where to Find the Information 23 2 System Board System Board Overview ...

Page 4: ...ller NS 87364 53 FirmWare Hub 82802AB 54 System Bus 56 Intel Pentium 4 Processor 57 Cache Memory 58 Assigned Device Interrupts 59 Input Output Controller Hub Interrupts 59 PCI 64 bit Hub Interrupts 59 Interrupt Controllers 59 61 3 Interface Cards Graphics Cards 63 Matrox Millennium G450 Graphics Card 63 NVIDIA Quadro2 MXR 67 Network Cards 68 HP 10 100 TX PCI LAN Interface 68 Supported LAN Cards 70...

Page 5: ...Addresses 91 System Memory Map 91 HP I O Port Map I O Addresses Used by the System 92 DMA Channel Controllers 93 6 Tests and Error Messages MaxiLife Test Sequence and Error Messages 97 Basic Pre boot Diagnostics 98 Pre boot Diagnostics Error Codes 99 Post Test Sequence and Post Error 100 Operating System Boot Phase 101 Run Time Errors 101 Main Menu Minitower models only 102 Order in Which POST Tes...

Page 6: ...Contents 6 ...

Page 7: ...oprietary publications has not been reproduced This manual contains summary information only For additional reference material refer to the bibliography on the following page For all warning and safety instructions refer to the user guide delivered with the PC Workstation Conventions The following conventions are used throughout this manual to identify specific numeric elements Hexadecimal numbers...

Page 8: ...g Guide Available in English French Italian German Spanish and Swedish HP Kayak XU700 PC Workstation Service Handbook Chapter Available in English only ExtraInformationCanBe Obtained At nVIDIA graphics cards http www nvidia com ELSA graphics cards http www elsa com Matrox graphics cards http www matrox com Intel Chipsets Intel I850 chipset http developer intel com Intel Pentium 4 Processor http de...

Page 9: ...nches in an Extended ATX E ATX package Processor Intel Pentium 4 processor Socket 423 Processors from 1 4 GHz and upwards with a quad pumped 100 MHz FSB Front Side Bus Cache Memory integrated in processor package Level One 16 KB code 16 KB data Level Two i256 KB Internal Processor Clock Speed 1 4 GHz 1 5 GHz and higher speeds with a quad pumped 100 MHz FSB Chipset Intel Chipset I850 including Memo...

Page 10: ...ontain continuity modules Models are supplied with non ECC RDRAM modules Both ECC and non ECC modules are available Up to date memory upgrades are listed on the HP PC Accessories website at www hp com go pcaccessories Mass Storage Seven shelves supporting Two front access third height 3 inch one for the floppy disk drive and one free height 1 Three front access half height 5 inch drives height 1 0...

Page 11: ...P 10 100BT PCI Ethernet Adapter LAN card installed in PCI slot 5 supporting Wake On LAN WOL and PCI 2 2 Specification CD ROM Drive Models include either an IDE 48X CD ROM CD RW drive or DVD drive Audio Integrated on the system board CrystalClear CS4299 Audio Codec 97 version 2 1 System Board Connectors One flexible disk drive connector Two ATA 100 IDE connectors for up to four IDE devices One CD I...

Page 12: ...llel Mode Centronics or bidirectional modes ECP EPP Parallel port 1 378h IRQ 7 2 278h IRQ 5 or Off 9 pin serial two buffered Standard Two UART 16550 buffered serial ports both RS 232 C Serial Ports A and B 2F8h IRQ 3 2E8h IRQ 3 3F8h IRQ 4 3E8h IRQ 4 or Off if one port uses 2xxh the other port must use 3xxh Dual USB connectors Audio LINE IN jack 3 5 mm LINE OUT jack 3 5 mm MIC IN jack 3 5 mm Featur...

Page 13: ... shelves can be used for optical drives or two additional hard disk drives with a 3 tray kit avail as accessory two 3 inch shelves including a 1 44 MB floppy disk drive Power Supply Unit Primary Hard Disk Drive Shelf Secondary Hard Disk Drive Shelf Spare mounting rails not shown Wide green rails for 3 5 inch devices for example zip drive Narrow green rails for 5 25 inch devices Blue rails for 3 5 ...

Page 14: ...described on page 57 The components of the system board are described in chapter 2 the graphics network and SCSI devices are described in chapter 3 mass storage devices are described in chapter 4 the HP BIOS routines are summarized in chapter 5 and the Power On Self Test routines are described in chapter 6 Parallel port Serial port A Keyboard connector Dual USB connectors Serial port B Line Out he...

Page 15: ...Indicates that the computer is turned off Green Indicates that the computer is turned on and running correctly Red fixed or flashing Indicates a pre boot or that there is a Power On Self Test POST error preventing the system from booting Amber Displayed during system reset system lock Standby mode Windows 98 or Suspend mode Windows 95 Hard disk drive activity LED Activated during POST and when the...

Page 16: ...nnector Extension Total Input voltage Switch select 100 127 V VAC 200 250 V Vac Input current max 5 A 2 5 A Input frequency 50 to 60 Hz Available power 320 W 100 W for PCI slots and AGP Pro slot Max current at 12 V 15 A 15 A 0 5 A 1 A 4 2 A 5 2 A Max current at 12 V 0 8 A 0 1 A Max current at 3 3 V 28 A 7 6 A 6 A 7 6 A 13 6 A Vddq2 2 A Max current at 5 V 30 A 5 A 2 A Max current at 5 V 0 0 A Max c...

Page 17: ...ends the lifetime of the power supply To reach zero power consumption in off mode either unplug the PC Workstation from the power outlet or use a power block with a switch Power Consumption and Cooling The power consumption and acoustics given in the below table is valid for a standard configuration as shipped one processor 256 MB of memory 320 W power supply one hard disk drive graphics card LAN ...

Page 18: ...ronmental Specifications System Processing Unit with Hard Disk Operating Temperature 10 C to 35 C 40 F to 95 F Storage Temperature 40 C to 70 C 40 F to 158 F Over Temperature Shutdown 50 C 122 F Operating Humidity 15 to 80 relative 1 Storage Humidity 8 to 85 relative 1 Acoustic noise emission as defined ISO 7779 Operating Operating with hard disk access Operating with floppy disk access Sound Powe...

Page 19: ... Windows 98 SE ACPI and Windows 2000 Full On Standby Hibernate Off Windows 2000 Windows 98 SE Windows NT 4 Windows 95 A P M Full On Not Supported by Windows 2000 Supported Supported Supported Suspend Supported Not Supported by Windows NT 4 Supported Off Supported Supported Supported A C P I Standby S1 or S3 Supported implemented as S3 Suspend to RAM Supported implemented as S1 suspend APM only Ope...

Page 20: ... Halted Display On Blanked 5 W typ Blanked 5 W typ Hard disk drive Normal speed Halted Halted Power consumption Supports up to 320 W 40 W 230V 50 Hz 21 W 115V 60 Hz plugged in but turned off 5 W average Resume events Keyboard network RWU modem USB Space bar or power button RPO Resume delay A few seconds Boot delay 1 Not supported by Windows NT 4 ...

Page 21: ...the computer is powered off Soft Power Down is available with Windows NT when the Soft Power Down utility is used Full On S0 Suspend S1 Suspend to RAM S3 Suspend to Disk S4 Off S5 Processor Normal speed Halted Off Off Off Display On Blanked Off Off Off Hard Disk Drive Normal speed Halted Off Off Off Active Power Planes VCC VCCAux VCC VCCAux Memory VCCAux VCCAux VCCAux Power Consumption Supports up...

Page 22: ... s World Wide Web site at the following address After accessing the site select HP Kayak XU700 PC Workstation Title Online at HP WWW Site see address below Available on the Information CD ROM Paper based HP Desktop PCs Quick User s Guide PDF file No A7185 XXXXX1 HP Kayak XU700 User s Guide PDF file Yes No HP Kayak XU700 Troubleshooting Guide PDF file Yes No HP Kayak XU700 Technical Reference Manua...

Page 23: ...comfort Safety Warnings Electrical multimedia safety unpacking removing replacing cover Safety Finding on line information HP Web sites Preloaded HP Web sites HP Web sites HP Web sites others Technical information Basic details Basic details Advanced Formal documents Certificate of Conformity Software License agreement Using the PC Connecting devices and turning on Rear panel connectors starting a...

Page 24: ...iagnoses MaxiLife hardware diagnoses and suggested solutions Service notes Advanced Power On Self Test routines POST Basic details Error Messages EMU and suggestions for corrective action Error codes and suggestions forcorrective action Order of tests Kayak diagnostic utility e DiagTools CD ROM recovery HP e DiagTools CD ROM recovery HP e DiagTools CD ROM recovery Technical details Peripheral Devi...

Page 25: ...iguring LAN cards and systems Refer to online version preloaded on hard disk of LAN Administrator s Guide for information on setting up and configuring LAN cards and systems 1 For address Access HP World Wide Web Site on page 22 QuickUser s Guide User s Guide Troubleshooting Guide1 Service Handbook Technical Reference Manual ...

Page 26: ...26 1 System Overview Documentation ...

Page 27: ... board taking in turn the components of the Memory Controller Hub MCH the Input Output Controller Hub ICH2 FirmWare Hub FWH and the System Bus The following diagram shows the HP Kayak XU700 PC Workstation system board in detail 2 4 4 c m 9 6 i n c h e s 30 5 cm 12 inches ...

Page 28: ...um 4 processor socket 423 Main Power Supply Secondary IDE B2 B2 B1 A2 A1 Primary IDE Floppy AGP Slot PCI slots Battery socket Wake On LAN Chassis intrusion CD ROM audio in Auxiliary power MT models only Processor fan Status panel PCI card fan Internal Speaker Thermal sensor ATX12V power Main chassis fan Memory slots System board switches i850 MCH i850 ICH2 HP MaxiLife ...

Page 29: ... Mouse and Floppy Slot 1 32 bit 33 MHz Slot 2 32 bit 33 MHz Slot 3 32 bit 33 MHz HUB LINK 8 266 MB s data transfer rate 2 IDE Connectors 4 USB Connectors FirmWare Hub FWH 82802AA USB Super I O NS 87364 SM Bus Controller Fans PCI Bus 32 bit 33 MHz 133 MB s data transfer rate AC 97 Audio Controller I O Controller Hub ICH2 82801BA PCI Bridge IDE Controller 3 2 GB s at 400 MHz data transfer rate LPC B...

Page 30: ...er To accommodate AGP Pro cards the AGP PRO slot connector is wider than the standard AGP 4X connector Additional pins have been added at both ends of the connector to meet the increased power requirements of AGP Pro graphics cards An AGP Pro card may draw power either from the existing part of the AGP Pro connector the extended part or a combination of the two In all cases the maximum power that ...

Page 31: ...ive Peripheral Component Interconnect PCI 32 bit 33 MHz connectors on the system board The PCI slots accept 3 3 V and 5 V PCI 32 bit 33 MHz cards and Universal PCI cards which are 3 3 V or 5 V compatible Refer to the table on the following page for the different PCI board installations The maximum supported power consumption per slot is 25W either from the 5V or the 3 3V supply and must respect th...

Page 32: ...ots have Master capabilities The PCI slots are connected to the ICH2 PCI 32 bit 33 MHz bus PCI Card 3 3 V and 5 V Universal 3 3 V or 5 V compatible PCI Slot 32 bit 33 MHz 64 bit 33 MHz 32 bit 33 MHz or 66 MHz 64 bit 33 MHz or 66 MHz Slots 1 2 3 4 5 5 V 32 bit 33 MHz yes yes1 1 A 64 bit card can be installed in a 32 bit slot However this card will only operate in 32 bit mode yes yes2 yes1 yes2 2 A ...

Page 33: ...h Default Position Use 1 4 OFF Reserved Do Not change Default Settings 5 ON Reserved Do Not change Default Setting 6 ON Enables keyboard power on OFF disables this option 7 OFF Enables normal modes ON enables the BIOS recovery mode at next boot 8 OFF Retains CMOS memory ON clears CMOS memory at next boot 9 OFF Enables User and System Administrator passwords ON clears the passwords at next boot 10 ...

Page 34: ...i tion the ICH2 supports the integrated IDE controller Ultra ATA 100 En hanced DMA controller USB controller Interrupt controller Low Pin Count LPC interface FWH interface ACPI Power Management Logic AC 97 2 1 Compliant Link AOL Alert On LAN and Real Time Clock RTC and CMOS The ICH2 is described in detail on page 42 The 82802AB Firmware Hub FWH stores system BIOS and SCSI BIOS nonvolatile memory c...

Page 35: ... example of the system block diagram using the MCH I850 Memory Controller Hub MCH 82850 Dual Rambus Bus Address 36 Control Data 64 AGP 4x Bus 133 MHz 1 GB MB s data transfer rate HUB LINK 8 266 MB s data transfer rate I O Controller Hub ICH2 82801BA 3 2 GB s at 400 MHz data transfer rate AGP Interface Memory Controller 1 5V AGP PRO Connector Socket 423 Intel Pentium 4 Processor 4 onboard RIMM sock...

Page 36: ...tiated accesses to DRAM is not snooped AGP FRAME initiated accesses to DRAM are snooped snooper identifies that data is coherent in cache memory Hierarchical PCI configuration mechanism Delayed transaction support for AGP to DRAM reads that cannot be serviced immediately Memory Controller Direct Rambus Dual Direct Rambus Channels operating in lock step both channels must be populated with a memory...

Page 37: ...lar memory range will be maintained by the software However memory accesses initiated from AGP using PCI Semantics and accesses from Hub Link interface to RDRAM do require a snoop cycle on the System bus Memory access whose addresses are within the AGP aperture are translated using the AGP address translation table regardless of the originating interface Write accesses from Hub Link interface to t...

Page 38: ...CH The AGP bus is based upon a 66 MHz 32 bit PCI bus architecture to which several signal groups have been added to provide AGP specific control and transfer mechanisms AGP specific transactions always use pipelining This control mechanism increases the bus efficiency for data transfer Sideband Addressing SBA may also be used by AGP transaction requests which further increases the bus efficiency f...

Page 39: ...pages A maximum number of 32 Rambus devices 128 Mbit technology implies 1 GB maximum in 32 MB increments 256 Mbit technology implies 2 GB maximum in 64 MB increments are supported on the Direct Rambus channel without external logic The MCH also provides optional data integrity features including ECC in the memory array During DRAM writes ECC is generated on a QWord 64 bit basis During DRAM reads t...

Page 40: ...e Dual Rambus Bus The Dual Rambus bus is comprised of 16 x 2 bits of data information and 8 bits of Error Correcting Code ECC The bus is connected to the RIMM memory slots and to the MCH chip supporting two Dual Rambus channels A and B Both channels run at 300 or 400 MHz supporting up to 32 rambus devices per channel The maximum available data bandwidth is 3 2 GB s at 400 MHz The configuration of ...

Page 41: ...rked A1 and B1 The other two sockets A2 and B2 must contain continuity modules If only Each DIMM socket is connected to the SMBus and is described on page 49 Read Write Buffers The MCH defines a data buffering scheme to support the required level of concurrent operations and provide adequate sustained bandwidth between the DRAM subsystem and all other system interfaces CPU AGP and PCI System Clock...

Page 42: ... in this section The following figure shows an example of the system block diagram using the ICH2 LPC FWH Link I850 Memory Controller Hub MCH I O Controller Hub ICH 82801AA MaxiLife Monitoring Chip Serial EEPROM SMBus Address 36 Control Data 64 ATA 100 2 Channels 4 x USB Controller LCD Status Panel Parallel and Serial Ports Keyboard Mouse and Floppy System Bus 2 IDE Connectors 4 USB Connectors Fir...

Page 43: ...tates S1 S3 S4 S5 ACPI power management timer SMI generation All registers readable restorable for proper resume from 0 V suspend states PCI PME Integrated IDE Controller Independent Timing of up to four drives Ultra ATA 100 Mode 100 Mbytes sec Ultra ATA 66 Mode 66 Mbytes sec Ultra ATA 33 Mode 33 Mbytes sec PIO Mode 4 transfers up to 14 Mbytes sec Separate IDE connections for Primary and Secondary...

Page 44: ...the table page 59 for ICH2 interrupts SMBus Controller The System Management SM bus is a two wire serial bus which runs at a maximum of 100 kHz The SMBus Host interface allows the processor to communicate with SMBus slaves and an SMBus Slave interface that allows external masters to activate power management events The bus connects to sensor devices that monitor some of the hardware functions of t...

Page 45: ...ut affecting the performance of the fast device The BIOS automatically determines the fastest configuration that each device supports DMA Controller The seven channel DMA controller incorporates the functionality of two 82C37 DMA controllers Channels 0 to 3 are for 8 bit count by byte transfers while channels 5 to 7 are for 16 bit count by word transfers refer to table on page 93 for allocated DMA...

Page 46: ... supports two lockable memory ranges By setting bits in the configuration space two 8 byte ranges can be locked to read and write accesses This prevents unauthorized reading of passwords or other security information Another feature is a date alarm allowing for a schedule wake up event up to 30 days in advance Enhanced Power Management The ICH2 s power management functions include enhanced clock c...

Page 47: ...air Devices on the SMBus The SMBus is a subset of the I2C bus It is a two wired serial bus which runs at a maximum speed of 100 kHz It is used to monitor some of the hardware functions of the system board such as voltage levels temperature fan speed memory presence and type both at system boot and during normal run time It is controlled by the SMBus controller located in the ICH2 Previous Architec...

Page 48: ...aximum MaxiLife for hardware management bus master controller One LM75 thermal sensor on the system board One ADM1024 hardware monitoring sensor RIMM or DIMM serial EEPROM I850 Memory Controller Hub MCH I O Controller Hub ICH2 82801AA MaxiLife Monitoring Chip Serial EEPROM SMBus 4 x USB Controller LCD Status Panel System Bus HUB LINK 8 233 MB s data transfer rate SM Bus Controller Fans Intel Penti...

Page 49: ...is chip uses the thermal diodes integrated into each processor cartridge and makes the temperature information available through the SMBus It also monitors processor power supply voltages Serial EEPROM This is the non volatile memory which holds the default values for the CMOS memory in the event of battery failure When installing a new system board the Serial EEPROM will have a blank serial numbe...

Page 50: ...t exceeds the 2 KB program RAM space a paging mechanism will swap code as it is required based on a 512 byte buffer The first 2 KB pages of firmware code is critical because it controls the initial power on reset to boot the system This initial page is checked with a null checksum test and the presence of MaxiLife markers located just below the 2 KB limit MaxiLife is not accessible in I O space or...

Page 51: ...ves data about the various system components via a dedicated I2 C bus which is a reliable communications bus to control the integrated circuit boards NOTE MaxiLife is powered by VSTBY This means that it is functional as soon as the power cord is plugged in LCD Status Panel Serial EEPROM I2C bus HP MaxiLife Hardware Monitoring ASIC AGPset Memory Memory Speed up slow down System Fans Voltage Sensor ...

Page 52: ...FWH Link I850 Memory Controller Hub MCH I O Controller Hub ICH 82801AA 4 x USB Controller Parallel and Serial Ports Keyboard Mouse and Floppy System Bus HUB LINK 8 FirmWare Hardware FWH 82802 Super I O NS 87364 SM Bus Controller Intel Pentium 4 Processor I O Controller Hub ICH2 82801BA PCI Bridge IDE Controller DMA Controller CS Audio Codec CS4299 ...

Page 53: ...can be programmed as LPT1 LPT2 or disabled It can operate in the four following modes Standard mode PC XT PC AT and PS 2 compatible Bidirectional mode PC XT PC AT and PS 2 compatible Enhanced mode enhanced parallel port EPP compatible High speed mode MS HP extended capabilities port ECP compatible FDC The integrated floppy disk controller FDC supports any combination of two of the following tape d...

Page 54: ...ress Multiplexed A A Mux interface FirmWare Hub Interface Mode Five signal communication interface supporting x8 reads and writes Register based read and write protection for each code data storage blocks Five additional GPIs for system design and flexibility A hardware RNG Random Number Generator Integrated CUI Command User Interface for requesting access to locking programming and erasing option...

Page 55: ...w to high transition The FWH interface works with the ICH2 during system operation while the A A Mux interface is designed as a programming interface for component pre programming An internal CUI Command User Interface serves as the control center between the FWH and A A Mux interfaces and internal operation of the non volatile memory A valid command sequence written to the CUI initiates device au...

Page 56: ... at 400 MHz Along with the operating frequencies the processor voltage is set automatically The control signals of the system bus allow the implementation of a split transaction bus protocol This allows the Pentium 4 processor to send its request for example for the contents of a given memory address and then to release the bus rather than waiting for the result thereby allowing it to 850 Memory C...

Page 57: ... idle times The Pentium 4 processor is packaged in a pin grid array PGA that fits into a PGA423 socket 423 pin Zero Insertion Force or ZIF socket Processor Clock The 100 MHz System Bus clock is provided by a PLL The processor core clock is derived from the System Bus by applying a ratio This ratio is fixed in the processor The processor then applies this ratio to the System bus clock to generate i...

Page 58: ...y vary from one processor model to another Cache Memory The Pentium 4 integrates the following cache memories on the same die as the processor cache A trace instruction and L1 data cache The trace cache is 4 way set asso ciative A 256KB L2 cache The L2 cache is 8 way associative The amount of cache memory is set by Intel at the time of manufacture and cannot be changed ...

Page 59: ...ng with the master controller and followed by the slave both of 82C59 type Device Reference Name REQ G NT ID IDSEL AD xx Chip set Interrupt Connection INTA INTB INTC INTD AC 97 Audio Controller CS4280 4 ICH2 5 21 A USB Controller A AGP slot J34 0 16 A B PCI 32 bit slot 1 J37 1 ICH2 6 22 C D A B PCI 32 bit slot 2 J38 0 ICH2 8 24 A B C D PCI 32 bit slot 5 LAN card J42 5 ICH2 11 27 B C D A Device Ref...

Page 60: ...as INTC to the ICH2 APIC modes INTA PCI slot 3 32 33 P64H IRQ0 BT_INT APIC bus INTB PCI slot 3 32 33 P64H IRQ1 BT_INT APIC bus INTC PCI slot 3 32 33 P64H IRQ2 BT_INT APIC bus INTD PCI slot 3 32 33 P64H IRQ3 BT_INT APIC bus INTA PCI slot 4 32 33 P64H IRQ4 BT_INT APIC bus INTB PCI slot 4 32 33 P64H IRQ5 BT_INT APIC bus INTC PCI slot 4 32 33 P64H IRQ6 BT_INT APIC bus INTD PCI slot 4 32 33 P64H IRQ7 B...

Page 61: ...tiple processor operations NOTE In PIC mode and virtual wire mode the PCI interrupts are routed to the INT line In the symmetric I O mode the PCI interrupts are routed to the I O APIC controllers and forwarded over an APIC bus to the processors PCI Interrupt Request Lines PCI devices generate interrupt requests using up to four PCI interrupt request lines INTA INTB INTC and INTD PCI interrupts can...

Page 62: ...62 2 System Board Assigned Device Interrupts ...

Page 63: ...video memory non upgradeable Main features include Powered by the 256 bit DualBus Matrox G450 chip Matrox DualHead technology for connecting two monitors Matrox DualHead technology with PowerDesk desktop manager Easy multiple resolutions support Simple dialog box Effortless multiple window management TV output composite video and S video NTSC and PAL Full AGP 2X AGP 4X support up to 1GB s bandwidt...

Page 64: ...fering Bilinear trilinear and anisotropic filtering Single double and triple buffering texture mapping MIP mapping Gouraud shading Alpha blending anti aliasing fogging specular highlighting The diagram below shows the Matrox Millennium G450 graphics card NOTE If only one monitor is used then Port 1 must be used If a second monitor is connected it is detected by the driver during the operating syst...

Page 65: ...olor refresh rate combination is limited by a combination of the display driver the graphics device and the video memory If the resolution refresh rate combination is set higher than the display can support you risk damaging the display The following table summarizes the maximum supported resolutions Maximum Display Resolution Aspect Ratio Main Display Second Display Traditional 4 3 5 4 aspect rat...

Page 66: ...able when using 16 bit and 32 bit color Maximum Refresh Rates Hz Aspect Ratio Resolution Main Display 360MHz RAMDAC Second Display 230MHz RAMDAC T T T Tr r r ra a a ad d d diiiit t t tiiiion on on ona a a allll 4 4 4 4 3 3 3 3 5 5 5 5 4 4 4 4 a a a as s s sp p p pe e e ec c c ct r t r t r t ra a a at t t tiiiio o o o 640x480 200 200 800x600 200 200 1024x768 160 160 1152x864 140 150 1280x1024 120 1...

Page 67: ... for smoother edges 3D Features Second Generation Transform and Lighting Engines Dedicated graphics specific GPU frees PC Workstation s main processor for other tasks and provides faster transform and lighting processing NVIDIA Shading Rasterizer Provides natural visual properties such as cloud smoke water textiles plastic to images 32 MB Unified Frame Buffer Allows the use of high resolution 32bp...

Page 68: ... LAN card A description of this card and the features of other supported LAN cards is provided in this section HP 10 100 TX PCI LAN Interface The 10 100 TX LAN Interface is a 32 bit PCI 2 2 card that supports 10 Mbits per second 10 BaseT and 100 Mbits per second 100 TX transfer speeds and both half and full duplex operation ...

Page 69: ...wer on computers and wake computers up from energy saving Sleep mode For these features to work use the Setup program to configure the BIOS Power Management OnNow 1 0 Advanced Power Management 1 2 PCI Power Management 1 1 WfM 2 0 compliant ACPI Manageability Desktop Management Interface DMI 2 0 Dynamic driver DMI 2 0 SNMP mapper PXE 2 0 Flashable BootROM optional on socket Diagnostic Mac address D...

Page 70: ... RWU for APM Windows 95 and Windows 98 RWU for ACPI Windows 98 and Windows 2000 RPO for Windows NT 4 OnNow 1 0 APM 1 2 PCI power management 1 1 WOL PCI VccAux 3 3 V Manageability DMI 2 0 Component Code Diagnostic Mac address DOS report tool User Diag for DOS Windows NT 4 Windows 95 and Windows 98 Drivers Major OSes Minor OSes Boot ROM Multiboot BootROM BIOS or socket Remote Wake Up RWU This featur...

Page 71: ...grity Reversed polarity Good 10 Base T connection between NIC and hub No connection between NIC and hub 100 LNK GREEN Link integrity Reversed polarity Good 100 TX connection between NIC and hub No connection between NIC and hub ACT Yellow Port traffic for either speed Network traffic present Heavy network traffic No traffic ...

Page 72: ...ples of single ended devices include DAT drives Scanners and older hard disk drives Here is a description of connectors one through four Connector 1 68 pin external connector for LVD SCSI devices Connector 2 68 pin internal connector for LVD SCSI devices Connector 3 68 pin internal connector for Wide SE SCSI devices Connector 4 50 pin internal connector for Narrow SE SCSI devices While SE SCSI dev...

Page 73: ... 32 81 feet and there must be at least eight inches of cable separating each device Contact you dealer to order shielded HP SCSI cables to connect external SCSI accessories CAUTION Low voltage differential SCSI is very sensitive to noise and therefore all cables on the SCSI bus must be exceptionally high quality cables Examples of these are given in the following table Please make sure that any ex...

Page 74: ...0 MB second on a 16 bit wide bus Using both edges of the same signal at 40 MHz the data rate can be increased to 40 MB second or 160 MB second on a 16 bit wide bus Cyclical Redundancy Check Provides extra data protection for marginal cables that are connected to external devices The Ultra3 SCSI cyclical redundancy check detects all Single error bits Double bit errors Odd number of errors Burst err...

Page 75: ... be obtained from www hp com go pcaccessories Flexible Disk Drives A 3 5 inch 1 44 MB flexible disk drive is supplied in the front access shelf Hard Disk Drives The following table lists the 3 5 inch 1 inch high hard disk drives which are subject to change that may be supplied with the HP Kayak XU700 PC Workstation type and quantity depends on model on internal shelves connected to the SCSI or IDE...

Page 76: ...pacity 9 2 GB 18 4 GB 36 7 GB Interface Ultra160 SCSI Ultra160 SCSI Ultra160 SCSI External peak transfer rate 160 MB s 160 MB s 160 MB s Average seek time read 4 7 ms 4 7 ms 4 7 ms Internal data rate Mb s 280 Mb s min to 478 Mb s max 280 Mb s min to 478 Mb s max 280 Mb s min to 478 Mb s max Number of discs heads 2 3 3 6 5 10 Buffer size 8 MB 8 MB 8 MB ...

Page 77: ...ta disk Mode 1 and Mode 2 Photo CD Multisession CD Audio disk Mixed mode CD ROM disk data and audio CD ROM XA CD I CD Extra CD R CD RW 1 Refer to the HP Kayak PC Workstations Service Handbook to find out which models are installed with the 48X IDE CD ROM Description Data capacity 650 MB Data transfer rate Sustained transfer rate 1X 150 KB s Outerside 7 200 KB s Burst transfer rate PIO mode 4 16 6 ...

Page 78: ... Handbook to find out which models are installed with the DVD ROM drive Description Data capacity 650 MB Data transfer rate Sustained transfer rate 1X 150 KB s Outerside 7 200 KB s Burst transfer rate PIO mode 4 16 6 Mbytes s maximum Single Word DMA Mode 2 8 3 Mbytes s maximum Multi Word DMA Mode 2 16 6 Mbytes s maximum Buffer memory size 128 Kbytes Access time Average Stroke 1 3 110 ms Full Strok...

Page 79: ...W drive Description Data capacity 650 MB or up to 74 minutes of audio per disc 547MB in CD UDF data format Performance Typical 110 ms random 1 3 access including latency Maximum 130 ms random 1 3 access including latency Data transfer rate Read Up to 32X 1X 150 KB s Write 8X CD R 4X CD RW Burst transfer rate 16 67 Mbytes sec Spin up time 3 2 seconds disk stop to high speed Spin down time 2 5 secon...

Page 80: ...80 4 Mass Storage Devices ...

Page 81: ...pter gives an overview of the following aspects Menu driven Setup with context sensitive help described next in this chapter The address space with details of the interrupts used described at the end of this chapter The Power On Self Test or POST which is the sequence of tests the computer performs to ensure that the system is functioning correctly described in the next chapter The system BIOS is ...

Page 82: ...e selected using the left and right arrow keys The following screens are examples of a BIOS configuration Main Screen The Main Screen presents a list of fields To change a value press either the or keys PhoenixBIOS Setup Utility Main Advanced Security Boot Power Exit Item Specific Help BIOS Version IC 11 02 PnP OS No Reset Configuration Data No System Time 14 42 33 System Date 02 08 2000 Key Click...

Page 83: ...essors Memory and Cache Floppy Disk Drives IDE Devices Integrated USB Interface Integrated I O Ports Integrated Audio Device AGP Configuration Video PCI Device slot 1 PCI Device slot 2 PCI Device slot 3 PCI Device slot 4 PCI Device slot 5 Advanced Processors Memory and Cache Item Specific Help Processor Type Pentium R 4 CPU Speed 1500 MHz Processor Serial Number Disabled Memory Caching Enabled Mem...

Page 84: ...thod NT DOS Integrated IDE Controller Both Enabled Advanced IDE Primary Master Device HD 2564 Item Specific Help Type Multisector transfer LBA Mode Control 32 bit I O Transfer Mode ULTRA DMA Mode Advanced Integrated USB Interface Item Specific Help USB Controller Auto Legacy Keyboard Emulation Disabled Advanced Integrated I O Ports Item Specific Help Parallel Port Auto Parallel Port Mode ECP Seria...

Page 85: ...me options as above PCI Device Slot 1 is only used as an example Item Specific Help Option ROM Scan Auto Bus Master Disabled Bus Latency Timer 0040h Main Advanced Security Boot Power Exit Item Specific Help Administrator Password Clear Set Administrator Password Enter Clear Both Passwords Enter User Password Clear Set User Password Enter Power on Password Disabled Start from Floppy Enabled Start f...

Page 86: ...e processor while the suspend mode saves a maximum of energy Both these options are only available with Windows 95 RTM For other operating systems Windows 95 SR 2 5 Windows 98 and Windows 2000 use the control panel for similar options Modem ring enables or disables the system to return to full speed when an IRQ is generated Network interface enables or disables the system to return to full speed w...

Page 87: ...overable damage to the ROM may be caused Restoring BIOS Default Settings Suspected hardware errors may be caused by BIOS and configuration issues If the BIOS settings are suspected to be wrong do the following steps to restore the BIOS to its default setting 1 Press while the initial HP logo is displayed immediately after restarting the PC Workstation to access the Setup program 2 Press to load th...

Page 88: ...Workstation 5 When the message Passwords have been cleared appears on screen switch off the PC Workstation 6 Remove the power cord and reset switch 9 back to the OFF position 7 Replace the PC Workstation s cover 8 Switch on the PC Workstation and allow it to complete its startup routine 9 After the Power On Self Test has completed press F2 when prompted to use the Setup program 10 Set the Administ...

Page 89: ... be displayed Configuration has been cleared set switch Clear to the ON position before rebooting 5 Turn off the PC Workstation disconnect the power cord and video cable and remove the cover 6 Set the system board switch 8 to the OFF position 7 Replace the cover and reconnect the power cord and data cables 8 Switch on the PC Workstation Run the Setup program by pressing F2 Then press F9 the CMOS d...

Page 90: ...ame with the one on the floppy disk 4 Shut down the PC Workstation 5 Power off the PC Workstation and remove the power cord 6 Remove the cover 7 Set switch 7 to the ON position 8 Insert the floppy disk into the floppy disk drive 9 Reconnect the power cord and switch on the PC Workstation 10 The PC Workstation boots from the floppy disk then flashes the BIOS However it should be noted that during t...

Page 91: ...T 0000 0400 0000 04FF BIOS Data Area 0000 0500 0009 FC00 Used by Operating System 0009 FC00 0009 FFFF Extended BIOS Data Area 000A_0000 000B_FFFF Video RAM or SMRAM not visible unless in SMM 000C 0000 000C 7FFF Video ROM VGA ROM 000C 8000 000F FFFF Adapter ROM RAM memory mapped registers BIOS 000E 0000 000F FFFF 128 KB BIOS Flash Shadow 0001 0000 000F FFFF Memory 1 MB to 16 MB 0010 0000 001F FFFF ...

Page 92: ...DMA controller 1 0020 0021 Master interrupt controller 8259 002E 002F Super I O 0040 0043 Timer 1 0060 0064 Keyboard controller reset slow A20 0061 Port B speaker NMI status and control 0070 Bit 7 NMI mask register 0070 0071 RTC and CMOS 0080 Manufacturing port POST card 0081 0083 008F DMA low page register 0092 PS 2 reset and Fast A20 00A0 00A1 Slave interrupt controller 00C0 00DF DMA controller ...

Page 93: ...nterrupt controllers The following table shows how the interrupts are connected to the APIC controller The Interrupt Requests IRQ are numbered sequentially starting with the master controller and followed by the slave both of 82C59 type 03F8 03FF COM1 04D0 04D1 Interrupt edge level control 0778 077F LPT1 ECP 0CF8 0CFF PCI configuration space C000 Power Management I O space and ACPI Registers C100 ...

Page 94: ...udio INTIN6 IRQ6 Super I O Floppy Disk Controller INTIN7 IRQ7 Super I O LPT1 INTIN8 IRQ8 ICH RTC INTIN9 IRQ9 Available for PCI devices INTIN10 IRQ10 Available for PCI devices INTIN11 IRQ11 Available for PCI devices INTIN12 IRQ12 Super I O Mouse INTIN13 IRQ13 Co processor INTIN14 IRQ14 ICH Integrated IDE Controller primary INTIN15 IRQ15 ICH Integrated IDE Controller secondary INTIN16 PCINTA INTIN17...

Page 95: ...s operations Symmetric I O mode This mode is implemented using the I O APIC controller and allows for multiple processor operations NOTE In PIC mode and virtual wire mode the PCI interrupts are routed to the INT line In the symmetric I O mode the PCI interrupts are routed to the I O APIC controllers and forwarded over an APIC bus to the processors PCI Interrupt Request Lines PCI devices generate i...

Page 96: ...96 5 HP BIOS BIOS Addresses ...

Page 97: ...rtup sequence MaxiLife will not necessarily freeze the system However some critical hardware errors are fatal to the system and will prevent the system from starting for example CPU Socket and Power Supply are serious malfunctions that will prevent the system from working correctly Errors that are not so critical will be detected both during pre boot diagnostics and POST where the BIOS boot proces...

Page 98: ... this happens one of the following screens could appear The following diagram shows how the Pre boot Diagnostics works when it encounters an error Missing or incorrectly installed processor or processor terminator Presence of processor or processor terminator Control of some voltages 12V 3 3V 1 8V 2 5V 5V If a Power Supply error is displayed a cause could be with the power supply cabling or circui...

Page 99: ...essor terminator CPU Socket 1 Check that the processor s processor terminator are correctly installed Control of some voltages 12V 3 3V 1 8V 2 5V Power Supply 2 Check the power supply cable and connectors and processor Check the hardware monitoring No HW Monitoring System board problem Check thermal sensor Therm Sensor 90 System board problem Check thermal sensor Therm Sensor 92 System board probl...

Page 100: ...ppears on the LCD status panel is the same as the one that appears on the monitor screen If the POST issues several error codes only the last one is visible on the LCD status panel The following diagrams show the different BIOS generated errors Keyboard Test ERROR BIOS LCD Status Panel System Memory There is a time out of 3 seconds before the message is displayed on the LCD status panel and video ...

Page 101: ...ed and type Presence of continuity modules in the RIMM sockets RIMM Continuity 3 Check that the RDRAM continuity modules are installed Compatibility speed rating of installed RDRAM modules RIMM speed 3 Check that the installed RDRAM modules have the same speed ratings Compatibility of installed RDRAM modules RIMM Devices 3 The 32 device limit per RDRAM has been exceeded Presence of memory modules ...

Page 102: ...tem parameters If an error occurs a message appears on the LCD panel System FAN System or chassis fan fan cable PCI FAN PCI fan fan cable CPU 1 FAN CPU 1 fan fan cable CPU 2 FAN CPU 2 fan fan cable Processor Temp Processor temperature 85 C CPU Temperature Thermal or internal processor failure PCI Temperature Ambient or PCI temperature 64 C Disk Temperature Disk temperature 58 C or sensor unplugged...

Page 103: ...ST step will be shown on the LCD status panel during the subsequent boot processes To ensure that MaxiLife is ready to display the first POST codes as soon as possible the Pre boot diagnostics are not executed when the system is booted with the Boot Steps option selected The following diagram shows how Boot Steps obtains its information from the BIOS and then displays a POST error if needed Boot r...

Page 104: ...en is shown Depending on the result of the diagnostics the screen could indicate either Diagnostics Done OK or FAIL At the end of the test you can exit the diagnostic mode by pressing the LCD button For More Information About MaxiLife Refer to the online Troubleshooting Guide for more information about this diagnostics utility at the HP World Wide Web site http www hp com go kayaksupport ...

Page 105: ...refer to page 1 13 for a brief summary On the HP Kayak XU700 Minitower PC Workstation the LCD status panel displays either a message a POST code number refer to page 105 or an EMU code Devices such as memory and newly installed hard disks are configured automatically The user is not requested to confirm the change During the POST the BIOS and other ROM data are copied into high speed shadow RAM Th...

Page 106: ...alues 12h Restore CPU control word during warm boot 13h Initialize PCI Bus Mastering devices PCI Mast Init 14h Initialize keyboard controller 16h BIOS ROM checksum BIOS Check sum 17h Initialize cache before memory autosize 18h 8254 timer initialization 1Ah 8237 DMA controller initialization 1Ch Reset Programmable Interrupt Controller 20h Test DRAM refresh RAM Refresh Test 22h Test 8742 keyboard co...

Page 107: ... Autosize cache 3Ch Advanced configuration of chipset registers 3Dh Load alternate registers with CMOS values 42h Initialize interrupt vectors 45h POST device initialization 46h Check ROM copyright notice 48h Check video configuration against CMOS 49h Initialize PCI bus and devices PCI Detection 5 4Ah Initialize all video adapters in system Video Detection 4 4Bh Display QuietBoot screen optional 4...

Page 108: ...h Initialize Multi Processor APIC 68h Enable external and CPU caches 69h Setup System Management Mode SMM area 6Ah Display external L2 cache size 6Ch Display shadow area message 6Eh Display possible high address for UMB recovery 70h Display error messages 72h Check for configuration errors 76h Check for keyboard errors Keyboard Test 7Ch Set up hardware interrupt vectors 7Eh Initialize coprocessor ...

Page 109: ...drives optional 90h Initialize hard disk controllers Disc Ctrl Init 91h Initialize local bus hard disk controllers Disc Bus Init 92h Jump to UsersPatch2 Maxilife Test 93h Build MPTABLE for multi processor boards 95h Install CD ROM for boot CDROM Ctr Init 96h Clear huge ES segment register 97h Fix up Multi Processor table 98h Search for option ROMs Opt Rom Detect 99h Check for SMART drive 9Ah Shado...

Page 110: ...bles initialized ACPI Init B8h Clear global descriptor table B9h Prepare Boot Prepare Boot BAh Initialize DMI parameters DMI Tables Init BBh Initialize PnP Option ROMs PNP Opt ROM Init BCh Clear parity checkers BDh Display MultiBoot menu BEh Clear screen optional BFh Check virus and backup reminders C0h Try to boot with INT 19 C1h Initialize POST Error Manager PEM C2h Initialize error logging C3h ...

Page 111: ...ize the bridge E2h Initialize the CPU E3h Initialize system timer E4h Initialize system I O E5h Check force recovery boot E6h Checksum BIOS ROM E7h Go to BIOS E8h Set Huge Segment E9h Initialize Multi Processor EAh Initialize OEM special code EBh Initialize PIC and DMA ECh Initialize Memory type EDh Initialize Memory size EEh Shadow Boot Block EFh System memory test F0h Initialize interrupt vector...

Page 112: ...word bitmap xxxx indicating the address line or bits that failed For example 2C 0002 means line 1 bit one set has failed 2E 1020 means data bits 12 and 5 bits 12 and 5 set have failed in the lower 16 bits The BIOS also sends the bitmap to the port 80 LED display It first displays the checkpoint code followed by a delay the high order byte another delay and then the low order byte of the error It r...

Page 113: ...e accessed by pressing ENTER A detailed description of the reason for the failure and how to solve the problem is displayed The following examples give the different types of error categories Category 1 If the error is only a warning i e key stuck the POST should prompt WARNING1 00100 Keyboard Error 1 After a time out period of five seconds without any intervention the system resumes to boot Categ...

Page 114: ...Keyboard stuck key Keyboard Error 0101h Keyboard self test failure Keyboard Error 0102h Keyboard controller I O access failure Keyboard Error 0103h Keyboard not connected Keyboard Error 0300h Floppy A self test failure Flexible Disk Drive A Error 0301h Floppy B self test failure Flexible Disk Drive B Error 0310h Floppy A not detected but configured in CMOS Flexible Disk Drive Error 0311h Floppy B ...

Page 115: ...ror Code Cause Symptom Short message US Message Explanation or Suggestions for Corrective Action Operating system not found Check whether the disk HDD FDD or CD ROM disk drive is connected If it is connected check that it is detected by POST Check that your boot device is enabled on the Setup Security menu If the problem persists check that the boot device contains the operating system Missing ope...

Page 116: ...isplayed and the computer may hang for 20 seconds and then beep The POST is probably checking for a mass storage device which it cannot find and the computer is in Time out Mode After Time out run Setup to check the configuration Message Explanation or Suggestions for Corrective Action ...

Page 117: ...14 HD13 13 Ground 14 DRSEL1 15 HD1 16 HD14 15 Ground 16 DTEN0 17 HD0 18 HD15 17 Ground 18 DIR 19 Ground 7 20 orientation key 19 Ground 20 STP 21 DMARQ 22 Ground 2 21 Ground 22 WRDATA 23 DIOW 24 Ground 3 23 Ground 24 WREN 25 DIOR 26 Ground 4 25 Ground 26 TRK0 27 IORDY 28 CSEL 27 Ground 28 WRPRDT 29 DMACK 30 Ground 5 29 Ground 30 RDDATA 31 INTRQ 32 IOCS16 31 Ground 32 HDSEL1 33 DA1 34 PDIAG 33 Groun...

Page 118: ...er Supply Connector for System Board 20 pin Aux Power Connector Pin Signal Pin Signal Pin Signal 11 3V3_MAINSENSE 1 3V3_2 1 GROUND1 12 12V_NEG 2 3V3_3 2 GROUND2 13 GROUND_1 3 GROUND2 3 GROUND3 14 _PSON 4 5V_1 4 3V3_1 15 GROUND3 5 GROUND4 5 3V3_2 16 GROUND5 6 5V_2 6 5V 17 GROUND6 7 GROUND7 18 5V_NEG 8 PW0K 19 5V_3 9 5VSB 20 5V_4 10 12V Wake On LAN WOL Pin Signal 1 5V STDBY 2 Ground 3 LAN_WAKE Fan C...

Page 119: ...AUX Connector Pin Signal I O Pin Signal I O 1 Analog Ground 1 Analog Ground 2 CD Left Channel IN 2 AUX Left Channel IN 3 Analog Ground 3 Analog Ground 4 CD Right Channel IN 4 AUX Right Channel IN Internal Speaker Pin Signal 1 SPK1 2 Tst1 3 Tst2 4 SPK2 Status Panel Intrusion Pin Signal Pin Signal Pin Signal 1 B1_LCD1 2 B1_LCD2 4 CLOSE 3 Ground 4 PWR_LED_A 3 COMMON 5 HDD_LED_K 6 BACKLIGHT 1 OPEN 7 O...

Page 120: ...tor ID2 5 n c DDC return 6 Analog RED return Analog RED 7 Analog GREEN return Analog GREEN 8 Analog BLUE return Analog BLUE 9 n c VCC supply optional 10 Digital ground Digital ground 11 Monitor ID 0 Monitor ID 0 12 Monitor ID 1 Data SDA 13 HSYNC HSYNC 14 VSYNC VSYNC 15 n c Clock SCL LCD Panel Pin Signal Pin Signal 1 SCL_5V 2 VSTDBY 5V 3 SDA_5V 4 BT_LCD 1 5 not connected 6 BT_LCD 2 7 RX_BB 8 TX_BB ...

Page 121: ...121 7 Connectors and Sockets Ethernet UTP Connector ...

Page 122: ...se Connectors 25 pin Parallel Port Connector Keyboard Connector Audio jacks USB Connectors two Mouse Connector Line Out Line In Serial Port A Serial Port B MIC 9 pin Serial Port Connectors Keyboard and Mouse Connectors Pin Signal Pin Signal 1 Data 2 Not Used 3 Ground 4 5 V dc 5 Clock 6 Not Used 6 4 2 1 3 5 ...

Page 123: ...also valid for a USB Stacked Connector Serial Port Connectors This pinout information is valid for both the Serial Port A and Serial Port B connectors 1 2 3 4 USB Connector Pin Signal 1 VBus 2 D 3 D 4 GND Shell Shield 1 2 3 4 5 6 7 8 9 9 pin Serial Port Connector Pin Signal Pin Signal 1 DCD CF 6 DSR CC 2 RD BB 7 RTS CA 3 TD BA 8 CTS CB 4 DTR CD 9 R CE 5 GND AB ...

Page 124: ...lel Connector Pin Signal Pin Signal 13 SLCT 25 Ground 12 PE 24 Ground 11 BUSY 23 Ground 10 ACK 22 Ground 9 D7 21 Ground 8 D6 20 Ground 7 D5 19 Ground 6 D4 18 Ground 5 D3 17 SLIN 4 D2 16 INIT 3 D1 15 ERROR 2 DO 14 AUTO FD 1 Strobe 13 12 11 10 9 8 7 6 5 4 3 1 2 25 24 23 22 21 20 19 18 17 16 15 14 MIDI Joystick Connector Pin Signal Pin Signal 8 5 V 9 5 V 7 A 2 10 B 1 6 A Y 11 B X 5 Ground 12 MIDI OUT...

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