NEC POWERMATE VE - SERVICE 05-1996 Скачать руководство пользователя страница 34

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Technical Information 1-21

CAUTION:

Using the SYSEDIT utility can put

either the system or Windows into a state where
it cannot operate. If you are not familiar with the
use of these files and their maintenance, do not
make any changes.

Содержание POWERMATE VE - SERVICE 05-1996

Страница 1: ...warranted in accordance with the terms of the Warranty Statement accompanying each product However actual performance of each such product is dependent upon factors such as system configuration custo...

Страница 2: ...1 10 Integrated Graphics 1 11 Motion Video Controller 1 11 Graphics Accelerator 1 11 Video Memory 1 12 ISA Bus 1 12 PCI Local Bus 1 12 PCI Auto Configuration 1 13 PCI IDE Ports 1 13 Parallel Interfac...

Страница 3: ...Reader 2 6 System Configuration 2 7 Setup Utility 2 7 How to Start Setup 2 8 How to Use Setup 2 9 Menu Bar 2 9 Legend Bar 2 10 Field Help Window 2 11 General Help Window 2 11 Main Menu Options 2 11 ID...

Страница 4: ...3 7 System Board Options 3 9 SIMM Upgrade 3 9 Checking System Memory 3 9 SIMM Removal 3 11 SIMM Installation 3 11 Video Upgrade 3 12 Processor Upgrade 3 13 Processor Removal 3 14 Processor Installatio...

Страница 5: ...lems 4 4 CMOS Battery Replacement 4 9 Section 5 System Unit Repair Disassembly And Reassembly 5 1 System Unit Cover Removal 5 2 Expansion Board Removal 5 3 PCI ISA Backboard Removal 5 5 3 1 2 inch Dis...

Страница 6: ...e Cache Jumper B 3 Changing The Password B 4 Appendix C Hard Disk Drive Specifications and Jumper Settings 635 MB Hard Disk Drive Specifications And Jumper Settings C 1 635 MB Hard Disk Drive Jumper S...

Страница 7: ...onal Diskette Drive Signal Cable 3 20 3 16 Optional IDE Cable Connectors 3 21 3 17 Power Cable Connectors 3 21 3 18 Connecting IDE Device Cables 3 22 3 19 Connecting 1 2 MB Diskette Drive Cables 3 23...

Страница 8: ...1 System Board Layout A 1 A 2 Serial Interface A 3 A 3 Parallel Interface Connector A 4 A 4 VGA Interface Connector A 6 A 5 Power Supply Connector Pin Assignments A 7 B 1 System Board Jumper Location...

Страница 9: ...rts List 5 14 5 3 PowerMate Ve Optional Replacement Part 5 17 5 4 PowerMate Ve Documentation and Packaging 5 17 A 1 System Board Connectors A 2 A 2 RS 232C Serial Port Connector Pin Assignments A 3 A...

Страница 10: ...Contents xi C 1 Specifications for 635 MB Hard Disk Drive C 1 C 2 Specifications for 1 2 GB Hard Disk Drive C 3 D 1 Specifications for NEC Quad Speed CD ROM Reader D 1...

Страница 11: ...Section 4 Maintenance and Troubleshooting includes a list of NEC service information and telephone numbers that provide access to the NEC Bulletin Board System BBS FastFacts and Technical Information...

Страница 12: ...in line package DMA direct memory access DMAC DMA controller DOS disk operating system DRAM dynamic RAM ECC error checking and correction ECP enhanced capabilities port ECP EGA Enhanced Graphics Adap...

Страница 13: ...PFP plastic flat package PIO parallel input output pixel picture element PROM programmable ROM RAM random access memory RAMDAC RAM digital to analog converter RGB red green blue RGBI red green blue in...

Страница 14: ...2 inch diskette drive 635 MB hard disk or 1 2 GB with 8 MB or 16 MB of RAM Network ready system 3 1 2 inch diskette drive 635 MB hard disk Network board 8 MB of RAM 3 1 2 inch diskette drive 635 MB h...

Страница 15: ...e the standard one inch high 3 1 2 inch 1 44 MB diskette drive and up to two 1 6 inch high 5 1 4 inch storage devices The non multimedia hard disk systems ship with an accessible 3 1 2 inch diskette d...

Страница 16: ...configurations 1 2 GB hard disk configurations ships with 32 bit non parity 60 ns single inline memory modules SIMMs RAM expandable up to 128 MB n integrated graphics Peripheral Component Interconnect...

Страница 17: ...patible monitor standard super high resolution VGA personal system 2 PS 2 style mouse PS 2 style keyboard bidirectional Enhanced Parallel Port EPP and enhanced capabilities port ECP are supported for...

Страница 18: ...e Ve series of computers use the following Pentium processors n PowerMate Ve75 75 MHz processor with internal speed of 75 MHz and external speed of 50 MHz n PowerMate Ve100 100 MHz processor with inte...

Страница 19: ...ically enabled The BIOS programs execute the Power On Self Test initialize processor controllers and interact with the display diskette drives hard disks communication devices and peripherals The syst...

Страница 20: ...ity is detected the system resumes where it left off With Power Management enabled shipped enabled the system automatically activates the power saving features and enters a suspend mode whenever inact...

Страница 21: ...er adapter 3C0 3CF EGA adapter 3D0 3DF CGA adapter 3F0 3F5 3F7 Floppy controller primary 3F8 3FF Serial port 1 CF8 CFF PCI configuration space System Memory Non multimedia systems come standard with 8...

Страница 22: ...ns the two standard 8 MB SIMMs are installed in SIMM 1 and SIMM 2 SIMMs must be installed in pairs of the same memory type and speed Jumpers are not required to set memory size or type as the system B...

Страница 23: ...xecute The interrupt controller has priority assignment modes that can be reconfigured at any time during system operations The interrupt levels are described in Table Section 1 6 Interrupt level assi...

Страница 24: ...ecompression and a hardware scaler to scale continuously from native size up to full screen at full speed The graphics engine delivers a full screen smooth display of motion video data up to 30 frames...

Страница 25: ...ls 16 million colors 56 Hz 60 Hz 72 Hz 75 Hz and 85 Hz n 640 by 480 pixels 16 million colors 60 Hz 72 Hz 75 Hz and 85 Hz ISA Bus The system board uses the ISA bus for transferring data between the pro...

Страница 26: ...y PCI IDE port The installed CD ROM reader multimedia multimedia network and 1 2 GB hard disk systems only is connected to the secondary PCI IDE port Parallel Interface The system has a 25 pin paralle...

Страница 27: ...e I O controller The serial ports support the standard RS 232C interface see Table Section 1 8 The buffered high speed serial ports supports transfer rates up to 19 2 KB These ports allow the installa...

Страница 28: ...ngle ribbon cable with two drive connectors The diskette drive cable plugs directly into the system board Typically both diskette drives are terminated Connector locations are given in Appendix A HARD...

Страница 29: ...components integrated on the system board Non multimedia systems do not have the audio components on the system board The audio components include an ESS ES1788 Sound Blaster compatible chip a Yamaha...

Страница 30: ...media systems allows recording of voice and sound into computer data files The microphone connects to the MIC jack located on the back of the system The microphone works in conjunction with the audio...

Страница 31: ...stable Power management can also be disabled Both can be set through Setup DESKTOP MANAGEMENT INTERFACE The Desktop Management Interface DMI is the standard interface used to manage system components...

Страница 32: ...owser has the ability to set attributes and manage DMI components The NEC Browser can only access the local MIF database The Browser lets you access MIF attributes according to the structure defined b...

Страница 33: ...I Browser Information to display program information version number and copyright n Help to display help information for clicked toolbar buttons and menus Upon exiting the Browser the program saves th...

Страница 34: ...ation 1 21 CAUTION Using the SYSEDIT utility can put either the system or Windows into a state where it cannot operate If you are not familiar with the use of these files and their maintenance do not...

Страница 35: ...n otherwise you may have problems running the NEC DMI Browser If the product name serial number system boot time or other attribute returns a N A check the following n Look at the AUTOEXEC BAT file to...

Страница 36: ...ar panel PS 2 style mouse connector rear panel Two RS 232C serial ports rear panel Parallel printer port rear panel VGA port rear panel Front Panel Power button Power indicator lamp Hard disk drive bu...

Страница 37: ...o Stereo jacks for microphone line in and line out Wave Blaster upgradeable for wavetable synthesis 5 Watt Speakers Goldtron Speakers Standard in multimedia systems Magnetic shielded 5 watt stereo spe...

Страница 38: ...tents for diskless systems include the system unit keyboard mouse power cord user documentation and various software diskettes The carton contents for non multimedia configurations include the system...

Страница 39: ...voltage selector switch located at the rear of the system 2 Connect the keyboard mouse monitor and printer cables to the back of the system unit see Figure Section 2 2 Figure Section 2 2 Peripheral Co...

Страница 40: ...connect the speakers as follows n Locate the right speaker has the controls on the front and the speaker cable attached to the back n Connect the speaker input cable to the line out jack on the back o...

Страница 41: ...microphone cable and microphone into the holder Adjust the microphone by pivoting it up and down and side to side Figure Section 2 4 Assembling the Microphone Holder n Plug the microphone into the mi...

Страница 42: ...that system settings have changed run Setup see System Configuration later in this section Figure Section 2 6 Power Button Lamps and Suspend Button 7 Press the suspend button see Figure Section 2 6 to...

Страница 43: ...M reader has the following controls and indicators n jack for connecting headphones with a stereo mini jack plug n volume control for adjusting the headphone volume n busy lamp that lights during read...

Страница 44: ...guration information is stored in nonvolatile memory Nonvolatile memory in the system is a complementary metal oxide semiconductor CMOS chip backed by a coin type battery on the system board The batte...

Страница 45: ...u window appears similar to the following screen NOTE The screen shown is typical of the system The actual items on the Main Menu depend upon the hardware installed in the system Main Menu PhoenixBIOS...

Страница 46: ...ides a summary of command keys for using Setup n The General Help window a window that appears any time during Setup after pressing F1 or Alt H This help window provides two pages of general informati...

Страница 47: ...in the legend bar on the bottom of the Setup menu to make the selections or exit the current menu Table Section 2 1 describes the legend keys and their alternates Table Section 2 1 Setup Key Functions...

Страница 48: ...s the cursor is moved to each new field General Help Window Pressing F1 or Alt H on any menu brings up the General Help window that describes the legend keys and their alternates The scroll bar on the...

Страница 49: ...y detected at power on IDE Adapters IDE adapters control the IDE devices such as IDE hard disk drives and IDE CD ROM readers in the system The system uses two IDE controllers integrated on the system...

Страница 50: ...hard disk If the IDE hard disk features auto IDE type detection select the Autotype Fixed Disk parameter The system then automatically detects the hard disk type and sets the remaining parameters CAU...

Страница 51: ...2 4 for a description of memory cache parameters CAUTION Incorrect settings can cause the system to malfunction Table Section 2 4 Memory Cache Parameters Parameter Options Description External cache...

Страница 52: ...fault settings The default setting 3 give the user three tries to boot the system before the Previous Boot Incomplete message appears Numlock Select Numlock directly from the Main Menu summary window...

Страница 53: ...o reboot ISA Graphics Device Installed No default Yes Set to Yes if other system devices need to know if an ISA graphics device is installed Big Memory Mode Normal default Alternate Selects the method...

Страница 54: ...rallel port to function normally Output only bidirectional or in an enhanced capabilities port ECP mode Check the printer documentation to set the correct LPT mode for your printer ECP Channel DMA 0 D...

Страница 55: ...sword on the menu displays a Set Password dialog box with the following prompts Enter new password Re enter new password To set a password type the password and press Enter Reenter the password and pr...

Страница 56: ...ed Write protected helps prevent viruses When write protected operating systems and viruses and application programs which attempt to modify the boot sector will not be able to do so System Backup Rem...

Страница 57: ...Sleep Timeout 15 minute default Disabled User Selectable Inactivity period required before Sleep timeout to maximum power shutdown Suspend mode Video in Sleep Mode Off default On Off turns monitor off...

Страница 58: ...make them operative Unlike standard RAM memory NVRAM is sustained by an onboard battery and stays on when the system is turned off After saving the selections the program displays this message NOTICE...

Страница 59: ...alues During a Setup session if a mistake has been made and has not yet been saved to NVRAM the previously saved NVRAM values can be restored Selecting Load Previous Values on the Exit menu updates al...

Страница 60: ...click OK when done n Baud rate select a baud rate that matches the modem n Parity none n Data bits 8 n Stop bits 1 n Flow control Xon Xoff select Hardware if using 14 4 bps or higher 3 From the Phone...

Страница 61: ...Update Utility Update the BIOS from the BIOS flash diskette as follows 1 Write down the Setup parameters currently set on the system 2 Turn off the system 3 Insert the flash diskette in drive A and t...

Страница 62: ...cover is included in this section GENERAL RULES FOR INSTALLING OPTIONS Follow these general rules when installing system options n Turn off system power and unplug the power cable n Turn off and disc...

Страница 63: ...board or chip in its anti static packaging until ready to install it n Dissipate static electricity before handling any system components boards chips and so on by touching a grounded metal object suc...

Страница 64: ...e is unplugged 1 Turn off and unplug the system unit 2 Disconnect the keyboard mouse monitor and any other external options such as a printer from the rear of the system unit CAUTION Electrostatic dis...

Страница 65: ...des of the cover align inside the frame of the unit when positioning the cover over the chassis EXPANSION BOARDS The computer supports ISA Plug and Play expansion boards Plug and Play expansion boards...

Страница 66: ...ll expansion boards in the system as follows 1 Remove the system unit cover as previously described 2 Follow any preinstallation instructions that came with the expansion board such as setting switche...

Страница 67: ...ing the cover Figure Section 3 6 Removing a Slot Cover 5 Hold the board by its edges and insert it into the expansion slot see Figure Section 3 8 Align full size expansion boards with the guide rail a...

Страница 68: ...reviously described 2 Follow any preinstallation instructions that come with the expansion board such as setting switches or jumpers on the board 3 Remove the two screws that secure the slot cover sup...

Страница 69: ...rock the board from side to side to seat it into the connector 5 Hold the slot cover support over the expansion board bracket and replace the two screws removed earlier see Figure Section 3 12 The slo...

Страница 70: ...r SIMM sockets and supports up to 128 MB of high speed EDO memory The system supports the following 32 bit non parity 70 ns SIMMs n 1 MB by 32 bit 4 MB stick n 2 MB by 32 bit 8 MB stick n 4 MB by 32 b...

Страница 71: ...Path Total SIMM SIMM Memory Socket 1 Socket 2 Socket 3 Socket 4 8 MB 4 MB 4 MB Empty Empty 16 MB 4 MB 4 MB 4 MB 4 MB 16 MB 8 MB 8 MB Empty Empty 24 MB 4 MB 4 MB 8 MB 8 MB 24 MB 8 MB 8 MB 4 MB 4 MB 32...

Страница 72: ...etal clips at the outer edges of the socket away from the SIMM 4 Push the SIMM away from the locking tabs and remove it from the socket see Figure Section 3 15 Figure Section 3 15 Removing a SIMM 5 In...

Страница 73: ...the SIMM until it locks into the socket see Figure Section 3 17 Figure Section 3 17 Inserting the SIMM 6 Replace any cables or boards that may have been removed 7 Replace the system unit cover Video...

Страница 74: ...it cover Processor Upgrade The zero insertion force ZIF socket accepts pin grid array PGA processors such as the primary processor or an OverDrive processor CAUTION Incorrect installation of the proce...

Страница 75: ...stem unit 5 Lift the processor out of the socket Processor Installation 1 Remove the processor currently in the system described in the previous procedure CAUTION Before picking up the processor reduc...

Страница 76: ...socket on the system board Secondary cache increases system performance NOTE NEC recommends that you purchase the NEC Cache Upgrade Kit when adding secondary cache The NEC option kit has been tested a...

Страница 77: ...in 1 end of the secondary cache socket Using equal pressure gently press the module into the socket 4 Check to see if the newly installed cache module requires a system board jumper change See Appendi...

Страница 78: ...four storage device slots n a 3 1 2 inch accessible device slot which contains the standard 1 44 MB diskette drive n one 3 1 2 inch internal hard disk drive slots 1 inch high thin height Hard disk con...

Страница 79: ...evice for jumper setting information An IDE device such as an IDE hard disk or IDE CD ROM reader must be set correctly as the first master or second slave device on the IDE channel The standard IDE ha...

Страница 80: ...em board and to the standard 1 44 MB diskette drive The installation of a second diskette drive in your system does not require the replacement of the existing diskette drive signal cable Connect an o...

Страница 81: ...second IDE cable connected to the CD ROM reader and to the secondary IDE connector Each IDE connector on the system board supports two IDE devices The addition of an IDE device to an IDE connector doe...

Страница 82: ...wer cables come from the power supply and are attached to the standard storage devices System power cables vary in length and provide connector sizes to accommodate a variety of supported storage conf...

Страница 83: ...on 3 23 2 Locate an available power connector coming from the power supply 3 Connect the appropriate power cable to the power connector on the IDE device Figure Section 3 23 Connecting IDE Device Cabl...

Страница 84: ...ing the 3 1 2 inch drive bracket Removing the 3 1 2 Inch Drive Bracket The 3 1 2 inch drive bracket containing the diskette drive must be removed before installing any 3 1 2 inch and 5 1 4 inch device...

Страница 85: ...1 2 Inch Drive Bracket 3 Follow the preinstallation instructions that come with the device such as setting jumpers and switches 4 Insert the hard disk drive so that the connectors extend out of the br...

Страница 86: ...t Panel Remove the front panel only if installing a 5 1 4 inch device The front panel does not need to be removed if installing a 3 1 2 inch hard disk drive If installing a 3 1 2 inch hard disk drive...

Страница 87: ...tabs from inside the front panel and pushing the blank panel out see Figure Section 3 33 Figure Section 3 33 Locating the Blank Panel Tabs 5 Remove the perforated metal plate from the selected slot o...

Страница 88: ...uctions that come with the device such as setting jumpers and switches NOTE If the device comes with rails do not attach them Remove any rails already attached 4 From the front of the system insert th...

Страница 89: ...lows 1 Align the four front panel tabs with the holes in the front of the system unit 2 Evenly press the front panel into position until the tabs lock the panel in place see Figure Section 3 37 Figure...

Страница 90: ...nt of the chassis so that the tabs secure the bracket 3 Use the previously removed bracket screw to secure the bracket in place see Figure Section 3 39 3 1 2 Inch Drive Bracket Tabs Tab Screw Figure S...

Страница 91: ...printer to the system be sure the printer is set up correctly Follow the setup instructions that come with the printer Connect a parallel printer to the system as follows 1 Turn off power to the syst...

Страница 92: ...come with the option 1 Turn off power to the system and to the serial device 2 Connect one end of the serial cable to one of the two serial ports on the rear of the computer see Figure Section 3 43 3...

Страница 93: ...EC spare parts for customers In the U S call 1 800 233 6321 In Canada call 1 800 727 2787 To obtain option information literature dealer locations and sales leads Call 1 800 NEC INFO To open a service...

Страница 94: ...ng 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 monitor with a soft clean cloth Remove stains w...

Страница 95: ...all soft bristle brush may be used to clean between the keys Do not wet or dampen the keyboard s printed circuit board PCB If the PCB accidentally gets wet thoroughly dry it before reattaching the key...

Страница 96: ...ides information that helps isolate and repair system malfunctions at the field level Step by step instructions for diagnosing and solving system hardware problems are provided If disassembly is requi...

Страница 97: ...he 5 and 12 power supply voltages see Appendix A Connector Pin Assignments Measure voltages with the system board installed 5 Replace power supply 6 Replace system board Power supply malfunction Any o...

Страница 98: ...g sequence 1 Power the computer off Check for proper jumper settings see Section 2 then power on the computer 2 Check condition of selected bootload device diskette or hard disk for bad boot track or...

Страница 99: ...board Sound malfunction No output sounds 1 Check interrupts Refer to Section 1 for interrupt settings 2 Check DMA channels Refer to Section 1 for DMA channel settings 3 Replace system board Keyboard...

Страница 100: ...connections between the AC power supply and monitor 5 Adjust brightness and contrast controls on the monitor 6 Check cable connections between the monitor connector and the system board or optional vi...

Страница 101: ...er 5 Replace system board Communication Error No or bad data when communicating 1 Check cable connections between system board and device 2 Check that the interface port is selected 3 Test or replace...

Страница 102: ...Carefully lift the battery from the socket tabs and out of the socket Battery Clip Figure Section 4 3 Battery Removal 5 With the positive side facing up press the new battery into the socket 6 Replac...

Страница 103: ...Maintenance and Troubleshooting 4 11...

Страница 104: ...of the system unit follow the disassembly order listed in Table Section 5 1 To reassemble fol low the table in reverse order Individual removal procedures do not require the total disassembly of the c...

Страница 105: ...nstalled On completion of any reassembly perform a power on test see in Section 2 Setup and Operation If a fault occurs verify that the reassembly was performed correctly CAUTION When handling boards...

Страница 106: ...cover up and off see Figure Section 5 2 Figure Section 5 2 Removing the System Unit Cover Expansion Board Removal Remove any installed expansion board s using Figure Section 5 4 through Figure Section...

Страница 107: ...e Section 5 6 The slot cover support secures the expansion board in place Figure Section 5 4 Expansion Slot Screw Screws Expansion Board Bracket Slot Cover Support Figure Section 5 6 Inside Expansion...

Страница 108: ...and remove it from the system Be careful not to overflex the system board when you remove the backboard Figure Section 5 8 PCI ISA Backboard Screws 3 1 2 inch Diskette and Hard Disk Drive Removal Remo...

Страница 109: ...e drive screws two on each side of the drive bracket see Figure Section 5 12 Remove the two 3 1 2 inch hard disk drive screws two on each side of the drive bracket see Figure Section 5 12 6 Pull the d...

Страница 110: ...eset button connector J25 3 Remove the five front panel screws see Figure Section 5 14 4 Feed the two lamp and reset cables through the hole in the front of system unit chassis when removing the front...

Страница 111: ...ressing the panel tabs from in side the front panel and pushing the blank panel out see Figure Section 5 16 Top Blank Panel Tabs Bottom Blank Panel Tabs Figure Section 5 16 Blank Panel Tabs Speaker As...

Страница 112: ...previously described 2 Spread apart the two clips at each end of the SIMM stick the clips are part of the system board s connectors Tilt the SIMM stick forward allowing the post to slide out of the ho...

Страница 113: ...bles from the device s in the 5 1 4 inch device cage see Figure Section 5 21 3 Remove the four device screws two from each side of the 5 1 4 inch device cage see Figure Section 5 21 4 Remove the devic...

Страница 114: ...ug the two power cables attached to the system board s connectors 3 Unplug the power cables from all installed devices 4 Remove the two screws securing the power button to the front of the system unit...

Страница 115: ...2 System Unit Repair 6 Slide the power supply toward the system board to release the two tabs at the front then lift it out of the system unit Figure Section 5 25 Power Supply Screws Power Supply Scre...

Страница 116: ...d on the system board NOTE Remove the optional video DRAM chips if installed see Section 3 Options 2 Remove and label all cables connected to the system board Figure Section 5 27 provides the general...

Страница 117: ...5 14 System Unit Repair Figure Section 5 27 System Board Connectors and Screws...

Страница 118: ...2 GB Hard Drive 158 050395 366 3 3 1 2 Inch 1 44 MB Diskette Drive 158 050966 000 4 3 1 2 Inch Drive Bracket 158 030807 000 5 3 1 2 Inch Diskette Drive Signal Cable 3 connector 158 050503 002 6 3 1 2...

Страница 119: ...8 CMOS 3 Volt Lithium Coin Battery 158 060367 000 19 Speaker Assembly internal 158 050685 003 20 Quad Speed CD ROM Reader CDR 273BR 21 5 1 4 Inch Blank Plastic Panel 158 050685 029 22A PowerMate V75e...

Страница 120: ...air Figure Section 5 16 PowerMate Ve Illustrated Parts Breakdown ____________ This data was revised May 1996 For an up to date listing of spare parts please call FastFacts 800 366 0476 and order docum...

Страница 121: ...owerMate Ve Documentation and Packaging Description Part Number PowerMate Ve Series System User s Guide 819 181404 000 PowerMate Ve Series Quick Setup Roadmap 819 181403 000 PowerMate Ve Series Servic...

Страница 122: ...ndix A 1 shows the locations of the system board connectors Table A 1 identifies the connector function with the connector number Descriptions of the connectors are provided in the following subsectio...

Страница 123: ...onnector Keyboard J4 6 pin PS 2 style connector Diskette Drive J5 2 x 17 pin header Power Supply J1 1 x 12 pin locking header SIMM Memory Sockets SIMM 1 2 3 4 72 pin single inline connector PCI IDE In...

Страница 124: ...he system unit Pin locations and pin assignments for the serial interface connectors are shown in Table Appendix A 2 and Figure Appendix A 2 Figure Appendix A 2 Serial Interface Table Appendix A 2 RS...

Страница 125: ...allel port on the system board Parallel interface specifications for this port conform to the IBM PC interface Pin locations and pin assignments for the parallel interface connector are shown in Table...

Страница 126: ...Port Connector Pin Assignments Pin Signal 1 Strobe 2 Data bit 0 3 Data bit 1 4 Data bit 2 5 Data bit 3 6 Data bit 4 7 Data bit 5 8 Data bit6 9 Data bit 7 10 Acknowledge 11 Busy 12 PE 13 Select 14 Auto...

Страница 127: ...6 and Figure Appendix A 6 shows the connector pin locations and pin assignments Figure Appendix A 6 VGA Interface Connector Table Appendix A 6 VGA Interface Connector Pin Assignments Pin Signal 1 Red...

Страница 128: ...Connector Pin Assignments Pin Signal 1 Speaker data out 2 Key 3 NC 4 5 Volts POWER SUPPLY CONNECTOR Voltages from the power supply are input to the system board through the power supply connector Figu...

Страница 129: ...a Mouse Data 2 N C N C 3 GND GND 4 5V fused 5V fused 5 Keyboard Clk Mouse Clk 6 N C N C SUSPEND BUTTON CONNECTOR The suspend button connector pin assignments are given in Table A 7 Table Appendix A 7...

Страница 130: ...KT CHG Pin 5 is reserved for connector polarization IDE INTERFACE CONNECTORS All signal levels in the IDE interface are TTL compatible A logic 1 is a signal whose voltage level is between 2 0 and 5 0...

Страница 131: ...OST DATA 4 10 HOST DATA 11 11 HOST DATA 3 12 HOST DATA 12 13 HOST DATA 2 14 HOST DATA 13 15 HOST DATA 1 16 HOST DATA 14 17 HOST DATA 0 18 HOST DATA 15 19 GND 20 KEY 21 DRQ3 22 GND 23 HOST IOW 24 GND 2...

Страница 132: ...D1 28 A7 52 D25 5 D17 29 N C 53 D10 6 D2 30 5V 54 D26 7 D18 31 A8 55 D11 8 D3 32 A9 56 D27 9 D19 33 N C 57 D12 10 5V 34 RAS2 58 D28 11 N C 35 MP2 59 5V 12 A0 36 MP0 60 D29 13 A1 37 MP1 61 D13 14 A2 38...

Страница 133: ...B8 0WS E8 PCIRST F8 PCLKF A9 SD00 B9 12V E9 GNTO F9 GND A10 IOCHRDY B10 GND E10 REQ0 F10 GNT1 A11 AEN B11 SMEMWR E11 GND F11 GND A12 SA19 B12 SMEMRD E12 PCLKE F12 REQ1 A13 SA18 B13 IORD E13 GND F13 AD...

Страница 134: ...2 AD15 C3 LAB22 D3 IRQ10 G3 CBE1 H3 AD14 C4 LAB21 D4 IRQ11 G4 PAR H4 AD12 C5 LAB20 D5 IRQ12 G5 GND H5 GND C6 LAB19 D6 IRQ15 G6 Key H6 Key C7 LAB18 D7 IRQ14 G7 GND H7 GND C8 LAB17 D8 DACK0 G8 AD13 H8 A...

Страница 135: ...6 Input DRQ2 A7 Input Output SD02 B7 Power 12V A8 Input Output SD01 B8 Input 0WS A9 Input Output SD00 B9 Power 12V A10 Input IOCHRDY B10 Ground GND A11 Output AEN B11 Output SMEMWR A12 Input Output SA...

Страница 136: ...Output LAB22 D3 Input IRQ10 C4 Input Output LAB21 D4 Input IRQ11 C5 Input Output LAB20 D5 Input IRQ12 C6 Input Output LAB19 D6 Input IRQ15 C7 Input Output LAB18 D7 Input IRQ14 C8 Input Output LAB17 D8...

Страница 137: ...ctor Pin Assignments CD AUDIO IN CONNECTOR PIN ASSIGNMENTS The pin assignments for the CD audio in connector are provided in Table A 14 Table A 14 CD Audio In Connector Pin Signal 1 Speaker Data 2 Key...

Страница 138: ...earing a password CAUTION Jumpers are set correctly at the factory for the shipped configuration If the system requires a jumper change change only the jumper setting for that condition Otherwise keep...

Страница 139: ...er and changing a jumper setting 2 Remove the system unit cover see Section 3 Option Installation for cover removal 3 Replace the processor see Section 3 for processor upgrade procedures 4 Remove any...

Страница 140: ...e jumper setting if you are installing optional cache Otherwise keep the jumper at its factory setting 1 Power off and unplug the system and any peripherals 2 Remove the system unit cover see Section...

Страница 141: ...ten use the following procedures to clear the current password and to set a new one 1 Turn off and unplug the system and any connected external options WARNING System power must be off before removing...

Страница 142: ...rd 8 Turn off the system and unplug the system and any connected peripherals 9 Remove the system cover 10 Remove the jumper from the Password Clear jumper block 11 Reinstall any removed expansion boar...

Страница 143: ...y detected by the system and the remaining drive parameters are automatically set by the system See Section 2 Setup and Operation for information on auto setup using the Autotype Fixed Disk parameter...

Страница 144: ...k Maximum seek 4 ms 12 5 ms 24 ms Average Latency 6 67 ms Rotation Speed 4500 rpm Controller Overhead ms 0 3 ms average Interleave 1 1 Data Transfer Rate Buffer to Disk Mbits s Buffer to Host Mbytes s...

Страница 145: ...ve two hard disks master and slave installed in the system MA SL CS MA SL CS MA SL CS Figure Appendix C 1 Western Digital 635 MB Jumper Settings 1 2 GB HARD DISK DRIVE SPECIFICATIONS AND JUMPER SETTIN...

Страница 146: ...4 MB s maximum 16 6 MB s Mode 4 Start Stop Cycles 40 000 minimum Buffer Size 64 KB Interface IDE The drive uses one jumper block JP7 to configure the master slave and cable select options of the hard...

Страница 147: ...s drive E See Section 2 for information on the CD ROM reader s controls and indicators NEC part numbers for the hard drives are provided in Section 5 System Unit Repair CD ROM READER SPECIFICATIONS Th...

Страница 148: ...The CD ROM reader is set as the master device on the secondary PCI IDE channel n IDE connector connects the reader to the secondary PCI IDE connector on the system board via an I O cable n Power conn...

Страница 149: ...s and Jumper Settings D 3 n T1 test mode used at the factory for hard drive tests Factory set at disabled pins not jumpered n PRV AlW prevent allow disables or enables the CD ROM disc tray eject funct...

Страница 150: ...oard A 8 mouse A 8 parallel interface A 4 power supply A 7 serial interface A 3 SIMM socket A 11 speaker A 7 suspend button A 8 VGA interface A 6 Cover removal 3 3 D Desktop management interface CI mo...

Страница 151: ...ard 1 17 Network connections desktop 2 3 Numlock 2 15 O Operation 2 1 Option installation 3 1 3 15 cover removal 3 3 expansion boards 3 4 external options 3 30 precautions 3 2 processor upgrade 3 13 s...

Страница 152: ...tion 3 11 SIMM upgrade 3 9 SIMMs 1 8 Sound board audio connector A 16 Speakers 1 17 Specifications 1 22 Storage device installation 3 17 3 23 device cables 3 18 device preparation 3 18 device slots 3...

Страница 153: ...Index 4...

Страница 154: ...there is no guarantee that interference will not occur in a particular installation If this equipment does cause harmful interference to radio or television reception which can be determined by turni...

Страница 155: ...ou d un type recommand par le constructeur Mettre au r but les batteries usag es conform ment aux instructions du fabricant BATTERY DISPOSAL Do not place used batteries in your regular trash The nicke...

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NEC POWERMATE VE - SERVICE 05-1996, Руководство по обслуживанию

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