Page 2 - Proprietary Notice and Liability Disclaimer
First Printing — April 1999 Copyright 1999 NEC Computer Systems Division Packard Bell NEC, Inc. 1 Packard Bell Way Sacramento, CA 95828-0903 All Rights Reserved Proprietary Notice and Liability Disclaimer The information disclosed in this document, including all designs and related materials, is the...
Page 3 - Contents iii; Contents; Technical Information
Contents iii Contents Preface .............................................................................................................................ixAbbreviations ...................................................................................................................xi 1 Technical...
Page 4 - iv Contents; Option Installation
iv Contents Boot Menu ..............................................................................................................2-13 Hard Drive Submenu .......................................................................................2-14Removable Devices Submenu ..............................
Page 5 - Contents v; Disassembly and Reassembly
Contents v 5 Disassembly and Reassembly Disassembly .................................................................................................................. 5-3 System Access Cover ............................................................................................... 5-3Expansion ...
Page 6 - vi Contents; C System Resources
vi Contents C System Resources IRQ Settings .................................................................................................................. C-2System Resource Information ........................................................................................ C-2Jumper Settings .....
Page 8 - viii Contents; List of Tables
viii Contents List of Tables System Memory Map............................................................................................................ 1-7Interrupt Level Assignments ................................................................................................. 1-8DMA Assignmen...
Page 9 - Preface; The manual is organized as follows:
Preface ix Preface This service and reference manual contains technical information necessary forservicing and repairing Direction™ SP B-Series systems. The manual includessystem setup information, procedures for installing options, and troubleshooting.The manual is written for NEC CSD-trained custo...
Page 10 - xi; Abbreviations
xi A ampere AC alternating current AT advanced technology(IBM PC) BBS Bulletin Board Service BCD binary-coded decimal BCU BIOS Customized Utility BIOS basic input/output system bit binary digit BUU BIOS Upgrade Utility bpi bits per inch bps bits per second C capacitance C centigrade Cache high-speed...
Page 11 - xii
xii IPC integrated peripheralcontroller ips inches per second IRQ interrupt request K kilo (1024) k kilo (1000) KB kilobyte kg kilogram kHz kilohertz lb pound LED light-emitting diode LSB least-significant bit LSI large-scale integration M mega mA milliamps max maximum MB megabyte MDA Monochrome Dis...
Page 12 - Technical Information
1 Technical Information Overview System Board Modem Board (optional) Diskette Drive Hard Drive CD-ROM/DVD Drive Zip Drive Power Supply Power Management
Page 13 - -2 Technical Information; an overview of system features; System Overview; NEC Direction SP B-Series systems support the Intel; Front Features – Desktop Models
1-2 Technical Information The section provides an overview of the NEC Direction™ SP B-Seriescomputers. Information includes: an overview of system features description of system components. System Overview NEC Direction SP B-Series systems support the Intel ® Pentium ® II processor with MMX™ tec...
Page 16 - System Board; Processor; pipeline 32-bit addressing
Technical Information 1-5 Audio Connectors – Minitower Models A – Line Out Jack B – Line In Jack C – Microphone Jack D –MIDI/Game Port System Board The system board contains most of the components that provide systemfunctions. The following subsections provide a description of these components. Proc...
Page 17 - -6 Technical Information; The system supports the following DIMM configurations:; Chipset; Intel 82371EB PCI ISA IDE Xcelerator (PIIX4E); PCI Local Bus; Expansion Bus; BIOS; The system memory map is shown in the following table.
1-6 Technical Information The system supports the following DIMM configurations: 4-Mbit by 64 (32-MB DIMM) 8-Mbit by 64 (64-MB DIMM) 16-Mbit by 64 (128-MB DIMM). Chipset The Intel 440BX chipset provides DMA, memory, and bus control. The chipsetincludes the following chips: Intel 82443BX PCI/...
Page 18 - Plug and Play Support
Technical Information 1-7 System Memory Map Memory Address Size Function 100000-18000000 383 MB Extended memory E8000-FFFFF 96 KB System BIOS E0000-E7FFF 32 KB System BIOS (available asUMB) C8000-DFFFF 96 KB Available high DOS memory(open to ISA and PCI bus) A0000-C7FFF 160 KB Video memory and BIOS ...
Page 19 - DMA Assignments
1-8 Technical Information Interrupt Level Assignments IRQ System Resource NMI I/O channel check 00 Reserved, interval timer 01 Reserved, keyboard controller 02 Reserved, cascade interrupt from slave PIC 03 COM2* 04 COM1* 05 LPT2 (Plug and Play option)/audio/user available 06 Diskette drive 07 LPT1* ...
Page 20 - Technical Information 1-9; IDE Ports
Technical Information 1-9 IDE Ports The system board provides two fast IDE ports: primary channel and secondarychannel. Each port supports two devices for a total of four IDE devices. The systemboard allows the connection of an IDE CD-ROM drive for system configurationflexibility without the additio...
Page 21 - -10 Technical Information; Diskette Drive; Some systems come with the Iomega; Power Supply
1-10 Technical Information The optional AWE64D PCI sound board replaces the integrated audio system. Itprovides FM synthesis and 64 simultaneous voices. Modem Board (optional) Optional modem boards include: U.S. Robotics ® 56-Kbps V.90 x2-capable Winmodem, U.S. Robotics 56-Kbps V.90 x2-capable Sport...
Page 22 - Technical Information 1-11; Power Management
Technical Information 1-11 Power Management The Advanced Power Management (APM) program, located on the 82371EBPCI ISA IDE Xcelerator (PIIX4E) chip, reduces system power consumptionwhen there is no activity detected from the keyboard, mouse, diskette drive,CD-ROM/DVD drive, or hard drive after a pre...
Page 23 - Utilities; BIOS Setup Utility
2 Utilities BIOS Setup Utility Intel Processor Serial Number Control Utility
Page 24 - BIOS Setup Utility for configuring the system; When to Use Setup; set the time and date.
2-2 Utilities This section provides information on configuring the computer. The sectionincludes information on the BIOS Setup Utility for configuring the system Intel Processor Serial Number Control utility for enabling or disabling thePentium III processor serial number (for Pentium III based ...
Page 25 - How to Start Setup; after POST begins, but before the system boots up. You have about; Main Setup Menu; How to Use Setup
Utilities 2-3 How to Start Setup To start the Setup utility, follow these steps: 1. Turn on or reboot the system. 2. Press F2 after POST begins, but before the system boots up. You have about five seconds to press F2 . Setup’s Main Menu window appears similar to the following screen. Note: The scree...
Page 26 - Menu Bar
2-4 Utilities A Main Menu summary window the area on the left side of the screen. This area provides a summary of Main Menu Setup parameters. SomeMain Menu parameters can be set from this window or they can be setfrom submenus. The help and navigation window the area on the right side of the...
Page 27 - Legend Bar; Setup Key Functions; Selecting a Menu Item; Displaying a Submenu; Enter; Getting Help; Esc
Utilities 2-5 Legend Bar Use the keys listed in the legend bar on the bottom of the Setup menu to makethe selections or exit the current menu. The following table describes the legendkeys and their alternates. Setup Key Functions Key Function F1 or Alt-H Provides help for the parameter field being d...
Page 28 - Main Menu; to select a submenu. Items with lighter text are not; Tab; to highlight the field you want to change, then press the + or – keys; to change the setting.
2-6 Utilities Main Menu This section describes the Main Menu parameters. Other menu parameters areavailable by selecting submenus. Use the arrow keys to move the cursor to aparameter and press Enter to select a submenu. Items with lighter text are not available. BIOS VersionThis field displays you...
Page 29 - Advanced Menu; Peripheral Configuration Submenu; following options appear:; CAUTION
Utilities 2-7 Advanced Menu This section describes the Advanced Menu parameters. Other menu parametersare available by selecting submenus. Use the arrow keys to move the cursor to aparameter and press Enter to select a submenu. Items with lighter text are not available. Plug & Play O/SThis opt...
Page 30 - To return to the Advanced Menu, press; IDE Configuration Submenu
2-8 Utilities Mode (Parallel Port)This option sets the mode for the parallel port. The options include“Output Only” (AT-compatible mode), “Bidirectional” (PS/2-compatiblemode), “EPP” (Extended Parallel Port – high speed bidirectional), and“ECP” (Enhanced Capabilities Port – high speed bidirectiona...
Page 32 - Floppy Options Submenu; and select
2-10 Utilities Ultra DMAThis option sets the Ultra DMA Mode for the hard drive. This optioncannot be changed when “Auto” is selected. The options include: Mode 0 Mode 1 Mode 2 Disabled. To return to the Advanced Menu, press Esc . Floppy Options Submenu This submenu can be used to configure...
Page 33 - DMI Event Logging Submenu; to access the Confirmation dialog box and confirm your; Video Configuration Submenu
Utilities 2-11 DMI Event Logging Submenu This submenu can be used to view and modify DMI Event Logs. To enter thesubmenu, highlight the DMI Event Logging field, then press Enter . The following options appear: Event Log Capacity/Event Log ValidityThese fields indicate whether space is available in...
Page 34 - Resource Configuration Submenu; Security Menu
2-12 Utilities Resource Configuration Submenu This option allows you to reserve specific resources for use by legacy ISAdevices. To enter the submenu, highlight this field, then press Enter . The following options are displayed: Memory Reservation SubmenuThis option lets you configure memory block...
Page 36 - Removable Devices Submenu
2-14 Utilities Scan User Flash AreaThis option configures the BIOS to scan the flash memory for user binaryfiles that are executed at boot time. The choices are “Enabled” and“Disabled” (default). After Power FailureThis option specifies whether or not to restore power to the system if it isturne...
Page 37 - Exit Menu; to make your; again to confirm and exit the Setup program.; Intel Processor Serial Number Control Utility; Note
Utilities 2-15 Exit Menu The Exit Menu allows you to choose how to exit the Setup program. Press thearrow (cursor) keys to select the desired option, then press Enter to make your choice (or use the arrow key to select another one). Exit Saving ChangesThis option exits the Setup program and saves ...
Page 38 - What are the benefits of the processor serial number?
2-16 Utilities This utility places an icon in the Windows system tray. The icon provides avisual status of the processor serial number. You have the option of hiding thesystem tray icon. You can disable the processor serial number at any time.However, enabling the serial number requires restarting t...
Page 40 - For world wide phone contacts, please see
2-18 Utilities Errata The technical support number in the help file is incorrect. The correct telephonenumber for Customer Support for Japan is 0298-47-0800 (Intel HotLine Service). Technical Support For world wide 7 days a week, 24 hours a day technical support, please visit theIntel support websit...
Page 41 - Option Installation
3 Option Installation General Rules Precautions Access Cover Removal Access Cover Replacement Expansion Boards Memory Upgrade Data Storage Devices External Options
Page 42 - -2 Option Installation; General Rules; WARNING
3-2 Option Installation This section provides instructions for installing the following options: expansion boards memory upgrade data storage devices external options. All options (except external options) require removal of the access cover.Procedures for removing the cover are included in ...
Page 43 - Option Installation 3-3; Access Cover Removal; Turn off the computer.; If the system is a minitower, place the system down on its right side.
Option Installation 3-3 Avoid carpets in cool, dry areas. Leave an option, such as a board or chip,in its anti-static packaging until ready to install it. Dissipate static electricity before handling any system components (forexample, boards and chips) by touching a grounded metal object, such a...
Page 44 - Lift the access cover off the system.; Access Cover Replacement; To replace the access cover, use the following procedure.
3-4 Option Installation 4. Loosen the thumb screw at the rear of the system by turning itcounterclockwise. If you installed a lock on the back of the system, unlockthe lock and remove it. Press the right release tab. While pressing the tab, push down and back onthe right rear of the cover. The cover...
Page 45 - Slide the access cover forward to meet the front panel.; Reconnect all external peripherals.; Expansion Boards
Option Installation 3-5 Aligning the Tabs A – Tabs B – Slots 3. Slide the access cover forward to meet the front panel. 4. Tighten the thumb screw. Note: The cover fits tightly. If it does not slide all the way to the front panel, place one hand on the front of theunit while you slide the cover forw...
Page 46 - -6 Option Installation; Expansion Slot Locations; Locating Expansion Slots; Expansion Board Installation
3-6 Option Installation PCI expansion boards run at one half the system host’s bus speed. The PCI bushandles 32 bits of data at a time, being wider as well as faster than the standardISA bus. PCI boards can send and receive data much faster, thereby boostingsystem performance. Expansion Slot Locatio...
Page 47 - Hold the board by its edges and insert it into the expansion slot.
Option Installation 3-7 Removing the Slot Cover A – Screw B – Slot Cover Save the screw for installing the expansion board. Be sure to save the slotcover for future use. ! CAUTION A slot cover can damage the system board or any optionboard if it falls into the system. Take care to keep the slotcov e...
Page 48 - Expansion Board Removal; Memory Upgrade
3-8 Option Installation Installing a Board 7. Attach any cables required by the expansion board. 8. Replace the access cover. Expansion Board Removal Use the following steps to remove a board from the system. 1. Remove the system access cover. 2. Label and remove any cables connected to the board. 3...
Page 49 - Option Installation 3-9; Sample Memory Configurations
Option Installation 3-9 When upgrading your system memory, note the following conditions: Be sure to use 168-pin 3.3V DIMMs with gold-plated contacts. Bus speed of 100 MHz is supported. Non-Error Correcting and Checking (64-bit) DIMMs are supported. Note: Although memory size may vary, the SDR...
Page 50 - DIMM Removal; Use the following procedure to remove a DIMM.; Remove the access cover.; Removing a DIMM
3-10 Option Installation Sample Memory Configurations Bank 0 Bank 1 Bank 2 Total RAM 128 MB 32 MB 32 MB 192 MB 128 MB 64 MB Empty 192 MB 128 MB 64 MB 32 MB 224 MB 128 MB 64 MB 64 MB 256 MB 128 MB 128 MB Empty 256 MB 128 MB 128 MB 32 MB 288 MB 128 MB 128 MB 64 MB 320 MB 128 MB 128 MB 128 MB 384 MB DI...
Page 51 - Option Installation 3-11; DIMM Installation; Installing a DIMM; Data Storage Devices
Option Installation 3-11 DIMM Installation Use the following procedure to install a DIMM. 1. Remove the access cover. 2. Locate the DIMM sockets. 3. Remove any currently-installed DIMMs that are not needed. See theprevious section “DIMM Removal.” ! CAUTION Before installing a DIMM, reduce static dis...
Page 52 - -12 Option Installation; Device Slots; Your computer has seven storage device slots:; Locating Device Slots; Device Preparation; IDE device
3-12 Option Installation Device Slots Your computer has seven storage device slots: one 3 1/2-inch accessible device slot (contains the standard 1.44-MBdiskette drive) two internal 3 1/2-inch hard drive slots (one contains the hard drive) four accessible device slots two accessible 5 1/4-inc...
Page 53 - Option Installation 3-13; Device Cables; diskette drive signal cable; System Board Cable Connectors
Option Installation 3-13 The standard IDE hard drive is set as the master device on theprimary IDE connector. The standard CD-ROM drive is the masterdevice on the secondary IDE connector. Installation hardware — check to be certain you have the screwsnecessary to secure the drive in an accessibl...
Page 54 - -14 Option Installation; Diskette Drive Signal Cable; IDE Signal Cables
3-14 Option Installation Diskette Drive Signal Cable A two-connector diskette drive signal cable comes attached to the system boardand to the standard 1.44-MB diskette drive. Depending on your system, installation of an accessible device, such as a tapebackup unit, may require the replacement of the...
Page 55 - System Power Cables; Power Cable Connectors
Option Installation 3-15 IDE Signal Cable A – Connects to System Board IDE PortB – Connects to IDE Devices System Power Cables Power cables come from the power supply and are attached to the standardstorage devices. System power cables vary in length and provide connector sizesto accommodate a varie...
Page 56 - -16 Option Installation; Device Cabling; Cabling an IDE Device; Connecting IDE Device Cables; Locate an available power connector.
3-16 Option Installation Device Cabling All storage devices require a power and signal cable connection. Devicesshipped with the system are already connected. Cable optional devices asfollows. Cabling an IDE Device 1. Connect the IDE signal cable connector to the connector on the IDE device. Take ca...
Page 57 - Storage Device Installation; removing the front panel
Option Installation 3-17 Connecting an Accessible 5 1/4-Inch Device A – Device Connector B – Red Edge C – Signal Cable D – Power Cable Storage Device Installation The following subsections describe how to install 3 1/2-inch and 5 1/4-inchdevices. The installation procedures include: removing the f...
Page 58 - Pull the panel away from the chassis.; Locating the Device Cage Screw
3-18 Option Installation Releasing the Front Panel A – Two Release Tabs B – Release Tab 3. Pull the panel away from the chassis. Removing the CD-ROM/DVD Drive If you need to remove the CD-ROM/DVD drive, you need to remove theaccessible device cage. Use the following procedure to remove the accessibl...
Page 59 - Option Installation 3-19
Option Installation 3-19 2. Slide the cage towards the front of the system and lift it out of the unit. Installing a 3 1/2-Inch Device Use the following procedure to install a 3 1/2-inch device. 1. Follow the preinstallation instructions that came with the device, such assetting jumpers and switches...
Page 60 - Aligning the Holes and Tabs; Place the hard drive into the bracket and secure with the screw.
3-20 Option Installation Removing the Bracket Screws A – Two Drive Bracket Screws Slide the 3 1/2-inch hard drive bracket towards the back of the systemunit until it is free of the molded plastic. Align the two screw holes on the hard drive with the two tabs on thebracket (see the following figure)....
Page 62 - Slide the device into the slot and secure the device.
3-22 Option Installation 6. To install a 3 1/2-inch device in an accessible slot: Remove the plastic blank panel from the selected slot by pressing thepanel tab inward and swinging the blank panel out (see the followingfigure). Removing the Blank Panel A – Blank Panel Tab Use a screw driver to r...
Page 63 - Option Installation 3-23; Install an accessible device into the device slot as follows.; Align the holes in the device with the holes in the chassis.
Option Installation 3-23 Installing a 5 1/4-Inch Device Install an accessible device into the device slot as follows. 1. Follow the preinstallation instructions that came with the device, such assetting jumpers and switches. Note: If your 5 1/4-inch device comes with drive rails, do not attach them....
Page 64 - Replace the front panel.
3-24 Option Installation Installing the Device Note: If you removed the accessible device cage, replace it. Secure the device cage with the screw. 12. If you installed a hard drive in the 5 1/4-inch slot, replace the plastic panel. 13. Replace the front panel. 14. Replace the access cover. Replacing...
Page 65 - Option Installation 3-25; External Options; Parallel Printer; Locating the Parallel Port
Option Installation 3-25 External Options External connectors on the back of the system unit allow for a variety ofindustry-standard options This subsection provides the installation procedures for the most commonlyused external options, which are as follows: parallel printer serial device. For ...
Page 66 - -26 Option Installation; RS-232C Device Connection; Turn off power to the system and to the serial device.; Locating the Serial Ports
3-26 Option Installation RS-232C Device Connection Note: Before connecting a serial device to the system, be sure the serial device is set up correctly. Follow the setupinstructions that come with the option. 1. Turn off power to the system and to the serial device. 2. Connect one end of the serial ...
Page 67 - Maintenance and Troubleshooting; Maintenance
4 Maintenance and Troubleshooting Maintenance Troubleshooting
Page 69 - Maintenance and Troubleshooting 4-3; System Cleaning; Use the following procedure for cleaning the system.; Keyboard Cleaning; Remove the eight screws holding the keyboard enclosure together.; Mouse Cleaning; Unplug the mouse from the system.
Maintenance and Troubleshooting 4-3 System Cleaning Use the following procedure for cleaning the system. 1. Power off the system and unplug all power cables. 2. Periodically wipe the outside of the system, keyboard, mouse, and monitorwith a soft, clean cloth. Remove stains with a mild detergent. Do ...
Page 70 - Turn the mouse over and remove the ball.; Troubleshooting; Diagnosing and Solving Problems
4-4 Maintenance and Troubleshooting Locating the Mouse Ball Cover A – Mouse Ball Cover 4. Turn the mouse over and remove the ball. 5. Clean the mouse as follows: Clean the mouse ball with tap water and a mild detergent, then dry itwith a lint-free cloth. Remove any dust and lint from the mouse s...
Page 75 - Beep Codes; The following table describes the beep codes.; Beep Code Descriptions
Maintenance and Troubleshooting 4-9 Problems and Solutions Problem Symptom Solution Communication error No or bad data whencommunicating. Check cable connections between thesystem board and device. Check that the interface port is selected. Test or replace the device and interfacecable (see the devi...
Page 76 - -10 Maintenance and Troubleshooting; CMOS Battery Replacement; Remove the 3-volt lithium battery from the system board as follows.; Remove the system access cover.; Locating the Battery
4-10 Maintenance and Troubleshooting CMOS Battery Replacement Remove the 3-volt lithium battery from the system board as follows. 1. Turn off and unplug the system unit and any external options connected tothe system. ! CAUTION Removing the battery from the system board causes thecomputer to lose sy...
Page 77 - Maintenance and Troubleshooting 4-11; Replace the system access cover.
Maintenance and Troubleshooting 4-11 5. With the positive (+) side facing up, press the new battery into the socket. 6. Replace the system access cover. 7. Connect external peripherals and power cables. 8. Run Setup to reconfigure system parameters (see Section 2, “Setup Utility”).
Page 78 - Disassembly and Reassembly; Disassembly
5 Disassembly and Reassembly Disassembly Illustrated Parts Breakdown
Page 79 - When disassembling the system unit, follow these general rules.
5-2 Disassembly and Reassembly This section contains step-by-step disassembly procedures for the system unit.Reassembly is the reverse of disassembly. The procedures are supported bysimplified disassembly illustrations to facilitate removal. A Phillips-head screwdriver is the only required tool. For...
Page 80 - Disassembly and Reassembly 5-3; Use the following procedures to disassemble the system unit.; System Access Cover; Remove any installed expansion board(s) per the following steps.
Disassembly and Reassembly 5-3 ! CAUTION When handling boards or chips, ground yourself to releasestatic. Disassembly Use the following procedures to disassemble the system unit. Note: Unplug the power cord before disassembling the system unit. Voltage is present inside the system unit evenafter the...
Page 81 - Front Panel Removal; Remove the front panel from the system unit as follows.; Releasing the Front Panel
5-4 Disassembly and Reassembly Removing a Board Front Panel Removal Remove the front panel from the system unit as follows. 1. Locate the two plastic tabs at the front of the chassis. They are indicated bytwo arrows engraved on the chassis. 2. Press down on the two tabs and press in a third tab at t...
Page 82 - Disassembly and Reassembly 5-5; Side Panel Removal; Remove the side panel from the system unit as follows.; Device Cage Removal; Remove the device cage from the system unit as follows.
Disassembly and Reassembly 5-5 Side Panel Removal Remove the side panel from the system unit as follows. 1. Remove the system access cover and front panel as previously described. 2. Locate the two side panel securing tabs at the front of the system. 3. Pull the tabs out and away from the system. 4....
Page 83 - -6 Disassembly and Reassembly; Diskette Drive Removal; Locating the Two Diskette Drive Clips; Remove an optional 5 1/4-inch device from the system unit as follows.
5-6 Disassembly and Reassembly Diskette Drive Removal Remove the standard diskette drive from the system unit as follows. 1. Remove the system access cover and front panel as previously described. 2. Label and unplug the signal and power cables for the diskette drive. 3. Locate the two clips at the ...
Page 84 - Disassembly and Reassembly 5-7; Slide the device out from the front of the system unit.; Removing the Bracket Screws
Disassembly and Reassembly 5-7 Removing the 5 1/4-Inch Device Screws 4. Slide the device out from the front of the system unit. Optional 3 1/2-Inch Hard Drive Removal Remove the optional 3 1/2-inch hard drive as follows. 1. Remove the system access cover and front panel as previously described. 2. L...
Page 86 - Disassembly and Reassembly 5-9; Fan Assembly Removal; Power Supply Removal
Disassembly and Reassembly 5-9 Fan Assembly Removal Remove the fan assembly per the following steps. 1. Remove the system access cover (see Section 3, “Option Installation”). 2. At the rear of the system unit, press in on the two locking tabs securing theassembly to the chassis. 3. Remove the fan by...
Page 87 - Pull the power supply out of the system unit.; System Board Removal; Remove the system board per the following steps.
5-10 Disassembly and Reassembly 4. At the back of the system unit, remove the two screws securing the powersupply to the system unit (see the following figure). Removing the Power Supply Screws A – Power supply screws 5. Pull the power supply out of the system unit. System Board Removal Remove the s...
Page 89 - -12 Disassembly and Reassembly; Illustrated Parts Breakdown; Direction SP B-Series Desktop Field-Replaceable Parts List
5-12 Disassembly and Reassembly Illustrated Parts Breakdown This section contains the NEC CSD part descriptions and the illustrated partsbreakdown (IPB) figure for the Direction SP B-Series desktop and minitowercomputers. The following table and IPB lists and illustrates the field-replaceable parts ...
Page 95 - System Specifications
A System Specifications Processor Random Access Memory Read-Only Memory Video Memory Calendar Clock Input/Output Facilities Expansion Slots Keyboard and Mouse Storage Devices Device Slots Graphics Sound System Dimensions Weight Power Recommended Operating Environment
Page 96 - A-2 System Specifications
A-2 System Specifications This section describes system specifications. Processor Microprocessor 350-MHz, 400-MHz, or 450-MHz Pentium II processor or 500-MHz Pentium III processor Clock Rate 350 MHz internally, 100 MHz FSB 400 MHz internally, 100 MHz FSB 450 MHz internally, 100 MHz FSB 500...
Page 97 - System Specifications A-3; Video Memory
System Specifications A-3 Read-Only Memory Flash ROM 2 Mbit Video Memory Standard video memory 8 MB or 16 MB video memory on video board Calendar Clock Year/Month/Day/Hour/Minute/Second/.01 Second; maintained by batterybackup Battery Type Real Time Clock (RTC) battery Input/Output Facilities I...
Page 98 - A-4 System Specifications; Expansion Slots
A-4 System Specifications Expansion Slots I/O Bus PCI/ISA Six expansion slots One 8-/16-bit ISA slot Three 32-bit PCI slots One shared ISA/PCI slot One AGP slot Keyboard and Mouse Keyboard Windows 95 enhanced, PS/2-compatible Function Keys 12 keys, capable of up to 48 functions Sta...
Page 99 - System Specifications A-5; Graphics; Video Memory – 8 MB or 16 MB
System Specifications A-5 One accessible 5 1/4-inch device slot Two 3 1/2-inch device slots; the lower 3 1/2-inch slot is notaccessible on the desktop model Graphics Video Memory – 8 MB or 16 MB Diamond Stealth II G460 Graphics Support (with 8 MB of videomemory) 1600 by 1200 pixels, 256 colors...
Page 100 - A-6 System Specifications; Sound System
A-6 System Specifications Sound System The system board features the Yamaha DS1-L PCI accelerator and AnalogDevices AD1819A SoundPort codec. The chips provide the following features: 32-voice XG wavetable 3D stereo support for DirectX full-duplex audio PC/PCI support for legacy DMAC emulat...
Page 101 - System Specifications A-7; Recommended Operating Environment; Temperature
System Specifications A-7 Recommended Operating Environment Temperature 50 ° F to 95 ° F (10 ° C to 35 ° C) Relative Humidity 20% to 80%
Page 102 - Connector Pin Assignments
B Connector Pin Assignments Serial Interface Connectors Parallel Interface Connector Power Supply (Primary) Keyboard and Mouse Connectors Front Panel Diskette Drive Interface Connector IDE Interface Connectors DIMM Sockets AGP Connector ISA Expansion Bus Connectors PCI Expansio...
Page 105 - System Board Connector Numbers and Types
B-4 Connector Pin Assignments System Board Internal Connectors Description Connector Number CD-ROM Audio J2F1 Auxiliary Line-in Audio J2F2 Telephony J2F1 Fan 3 J3F2 Diskette Drive J8K1 PCI IDE J8G1, J7G1 Fan 1 J8M1 Fan 2 J4M1 Power Supply J7L1 System Board Connector Numbers and Types Function Number...
Page 106 - Connector Pin Assignments B-5; Serial Interface Connectors; RS-232C Serial Port Connector Pin Assignments; Parallel Interface Connector; Parallel Port Connector Pin Assignments
Connector Pin Assignments B-5 Serial Interface Connectors Pin assignments for the serial interface port connectors are listed in thefollowing table. RS-232C Serial Port Connector Pin Assignments Pin Signal Description 1 DCD Carrier detect 2 Serial In# Receive data 3 Serial Out# Transmit data 4 DTR# ...
Page 108 - Connector Pin Assignments B-7; Keyboard and Mouse Connectors; Keyboard and Mouse Connector Pin Assignments; Front Panel; Front Panel Connector Pin Assignments
Connector Pin Assignments B-7 Keyboard and Mouse Connectors The keyboard and mouse use standard PS/2 connectors. Pin assignments aregiven in the following table. Keyboard and Mouse Connector Pin Assignments Pin Keyboard Connector Mouse Connector 1 Keyboard Data Mouse Data 2 No connection No connecti...
Page 109 - B-8 Connector Pin Assignments; Diskette Drive Interface Connector; Diskette Drive Connector Pin Assignments
B-8 Connector Pin Assignments Diskette Drive Interface Connector The following table provides the pin assignments for the diskette drive interfaceconnector. Diskette Drive Connector Pin Assignments Pin Description Pin Description 1 Ground 2 DENSEL 3 Ground 4 Reserved 5 Key 6 FDEDIN 7 Ground 8 FDINDX...
Page 110 - Connector Pin Assignments B-9; IDE Interface Connector; IDE/PCI Connector Pin Assignments
Connector Pin Assignments B-9 IDE Interface Connector All signal levels in the IDE interface are TTL compatible. A logic 1 is a signalwhose voltage level is between 2.0 and 5.0 V. A logic 0 is a signal measuringbetween 0.00 and 0.70 V. The two system board IDE connectors are physically identical. Th...
Page 111 - B-10 Connector Pin Assignments; DIMM Sockets; The following table provides the DIMM socket pin assignments.; DIMM Socket Pin Assignments
B-10 Connector Pin Assignments DIMM Sockets The following table provides the DIMM socket pin assignments. DIMM Socket Pin Assignments Pin Description Pin Description Pin Description Pin Description 1 V SS 43 V SS 85 V SS 127 V SS 2 DQ0 44 NC 86 DQ32 128 CKE0 3 DQ1 45 S2 87 DQ33 129 NC 4 DQ2 46 DQM2 ...
Page 112 - AGP Connector; AGP Connector Pin Assignments
Connector Pin Assignments B-11 DIMM Socket Pin Assignments Pin Description Pin Description Pin Description Pin Description 31 NC 73 V DD 115 RAS 157 V DD 32 V SS 74 DQ28 116 V SS 158 DQ60 33 A0 75 DQ29 117 A1 159 DQ61 34 A2 76 DQ30 118 A3 160 DQ62 35 A4 77 DQ31 119 A5 161 DQ63 36 A6 78 V SS 120 A7 1...
Page 114 - Connector Pin Assignments B-13; ISA Expansion Bus Connectors; ISA Expansion Slot Pin Assignments
Connector Pin Assignments B-13 ISA Expansion Bus Connectors The expansion slot signals, voltages, and grounds are supplied through the busconnectors. The following table provides the pin assignments for the ISAexpansion bus. ISA Expansion Slot Pin Assignments Pin Direction Signal Pin Direction Signa...
Page 116 - Connector Pin Assignments B-15; PCI Expansion Bus Connectors; PCI Expansion Slot Pin Assignments
Connector Pin Assignments B-15 PCI Expansion Bus Connectors The expansion slot signals, voltages, and grounds are supplied through the busconnectors. The following table provides the pin assignments for the PCIexpansion slots. PCI Expansion Slot Pin Assignments Pin Signal Pin Signal Pin Signal Pin S...
Page 117 - USB Connectors
B-16 Connector Pin Assignments PCI Expansion Slot Pin Assignments Pin Signal Pin Signal Pin Signal Pin Signal A29 AD20 B29 AD21 A60 REQ64C# B60 ACK64C# A30 Ground B30 AD19 A61 +5V B61 +5V A31 AD18 B31 +3.3V A62 +5V B62 +5V Universal Serial Bus (USB) Connectors The following table lists the pin assig...
Page 118 - System Resources; IRQ Settings
C System Resources IRQ Settings System Resource Information Jumper Settings
Page 119 - C-2 System Resources; right; Properties
C-2 System Resources This section includes information on: system interrupt request (IRQ) default settings viewing system resources jumper settings for the system board. IRQ Settings The following settings are the default IRQ settings: IRQ0 (timer) IRQ1 (keyboard) IRQ2 (cascade interrupt...
Page 120 - System Resources C-3; Double click; Computer; . The “Computer Properties” dialog box appears and; Jumper Settings; Locating the Jumper; The following table summarizes the system board jumper settings.; System Board Jumper Settings
System Resources C-3 4. Double click Computer . The “Computer Properties” dialog box appears and displays the “View Resources” folder. The “View Resources” folder shows the system resources used by yourcomputer. For example, it shows a list of interrupts and how they are allocated.If an interrupt is...
Page 121 - C-4 System Resources; Clearing Your Password; The following describes how to clear your system password(s).; Remove the access cover (see “Access Cover Removal” in Section 3).
C-4 System Resources Clearing Your Password The following describes how to clear your system password(s). 1. Turn off the power and unplug the system and any peripherals. ! WARNING Turn off the system before you change any jumper settings. 2. Remove the access cover (see “Access Cover Removal” in Se...
Page 122 - System Resources C-5; Recovering the BIOS; The following describes how to recover the system BIOS.
System Resources C-5 Recovering the BIOS The following describes how to recover the system BIOS. 1. Turn off the power and unplug the system and any peripherals. ! WARNING Turn off the system before you change any jumper settings. 2. Remove the access cover (see “Access Cover Removal” in Section 3)....
Page 123 - Glossary 1; Glossary
Glossary 1 Glossary A access time The time period between the supply of an access signal and the output oracceptance of the data by the addressed system. Examples are the access times forDRAMs, SRAMs, hard drives, and CD-ROM drives. Hard drive access time is thetime it takes for a computer to get da...
Page 125 - Glossary 3
Glossary 3 AVI A digital movie format created by Microsoft. AVI is short for “audio/videointerleave,” a method of including a digital movie and its accompanying sound inthe same file. Files in the AVI format have the .AVI extension. B bad sector Part of a hard drive or diskette drive storage medium ...
Page 127 - Glossary 5
Glossary 5 boot sector The part of the boot block that contains the operating system loader, a program thatstarts by itself and loads the operating system. bps Bits per second. The number of bits of data that can be transmitted in one second.Because data compression schemes enable more than one bit ...
Page 129 - Glossary 7
Glossary 7 DIMM Dual Inline Memory Module. Circuit board with pins connecting to differentmemory chips on both sides of the board, which allows for wider and faster datatransfer (128-bit). See SIMMs. DMA Direct Memory Access. A method for transferring data, usually between memoryand a disk drive, wi...
Page 131 - Glossary 9
Glossary 9 H hertz (Hz) A unit of frequency equal to one cycle per second. hexadecimal A number system that uses 16 as the base. (Place value indicates powers of 16.) Ituses the digits 0-9 and A-F. Used around computers because a byte (eight binarydigits) easily converts to a two digit hexadecimal n...
Page 139 - Index
Index-1 A Addresses I/O, 2-7 AGP aperture size, 2-11chipset, 1-6connector pin assignments, B-11 AWE64D PCI sound board, 1-10 B Battery CMOS, 1-7, 2-2, 4-10removal, 4-10 Beep codes descriptions, 4-9 BIOS, 1-6, 1-7 recovery, C-5 Boot device, 2-14Boot Menu, 2-13 C Cables diskette drive, 3-14IDE signal,...