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versa 2000 RT1, Service And Reference Manual

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versa 2000 RT1 Service And Reference Manual Download Page 32

 

Table Section 2-8

____

Specifications  

Item Specification 

Front Panel Controls 

Power Switch 

Power Management 

Suspend/Resume Button 

Reset Switch 

Brightness Control 

Contrast Control (DSTN model only) 

LEDs Power 

Management 

Battery/AC Power  

Hard Disk 

Diskette 

Num Lock 

Caps Lock 

Scroll Lock 

System Board

 

 

CPU P24C-75 

Clock Speed 

75 MHz 

System Bus Speed 

25 MHz 

Flash ROM 

256 KB:  

N28F020 

System Utility:  96 KB 

System BIOS:  64 KB 

Video BIOS: 

32 KB 

Power Management: 

32 KB 

Reserved: 32 

KB 

Connector Support 

6-pin PS/2 External Keyboard/Mouse Connector 

9-pin Serial Connector 

25-pin Parallel Connector 

198-pin Docking Connector 

15-pin CRT Connector 

4-pin DC-In Power Connector 

36-pin Internal Memory Connector 

25-pin IDE Connector (2) 

26-pin Diskette Drive Connector 

SOLD BY laptopia2005 DO NOT RESELL!!

SOLD BY laptopia2005 DO NOT RESELL!!

Summary of Contents for 2000 RT1

Page 1: ...VERSA 2000 RT1 SERVICE AND REFERENCE MANUAL SOLD BY laptopia2005 DO NOT RESELL SOLD BY laptopia2005 DO NOT RESELL...

Page 2: ...nce of each such product is dependent upon factors such as system configuration customer data and operator control Since implementation by customers of each product may vary the suitability of specifi...

Page 3: ...2000 Series Chip Set 1 11 System Logic 1 12 Flash ROM 1 12 ROM BIOS 1 12 Peripheral Controller 1 13 VGA Controller 1 13 Video Controller Architecture 1 13 Diskette Controller Serial Interface Paralle...

Page 4: ...ter Descriptions 2 12 Comms 2 12 Drives 2 12 Keyboard 2 12 Power 2 13 System 2 13 Time Date 2 14 Using Auto Setup to Select Parameters 2 14 Security Options 2 15 System Password 2 15 Using the System...

Page 5: ...r and Keyboard Switch Locations 2 6 2 4 Connecting the AC Adapter 2 25 2 5 Battery Release Latch Location 2 26 2 6 Battery Pack Replacement 2 27 3 1 Illustrated Parts Breakdown 3 4 A 1 System Board Co...

Page 6: ...ries Field Replaceable Parts 3 1 3 2 Option and Documentation Part Numbers 3 5 A 1 System Board Connectors A 1 A 2 Keyboard Mouse Connector Pin Assignments A 2 A 3 Serial Port Connector Pin Assignment...

Page 7: ...nd interface components System specifications are listed including computer dimensions weight environment safety compliance power consumption and system memory specifications Section 2 Setup and Opera...

Page 8: ...umn address strobe CD ROM compact disk ROM CGA Color Graphics Adapter CGB Color Graphics Board CH channel clk clock cm centimeter CMOS complementary metal oxide semiconductor COM communication CONT co...

Page 9: ...on FRU field replaceable unit GB gigabyte GND ground HDD hard diskdrive HEX hexadecimal HGA Hercules Graphics Adapter Hz hertz IC integrated circuit ID identification IDE intelligent device electronic...

Page 10: ...eter ms millisecond MSB most significant bit NASC National Authorized Service Center NC not connected NDP numeric data processor NMI Non maskable Interrupt ns nanosecond NSRC National Service Response...

Page 11: ...d SIMM single inline memory module SQFP silver quad flat package SVGA Super Video Graphics Array SW switch TAC Technical Assistance Center TCP Thin chip package TQFP Thin quad flat package TSC Technic...

Page 12: ...f microfarad PD microprocessor s microsecond ohm SOLD BY laptopia2005 DO NOT RESELL SOLD BY laptopia2005 DO NOT RESELL...

Page 13: ...nsistor TFT color LCD 8 MB standard RAM 1 MB video memory 256 KB ROM 14 4K bps data fax modem NEC Versa 2000C 75 MHz CPU 540 MB hard disk drive 9 5 inch thin film transistor TFT color LCD 8 MB standar...

Page 14: ...al Computer Memory Card International Association PCMCIA card slots supported by the Cirrus Logic CL PD6720 PCMCIA controller allow for the addition of either two PCMCIA Type 1 Type II cards or one PC...

Page 15: ...external CRT DSTN 10 4 inch dual scan super twisted nematic color LCD 0 3 mm dot pitch 12 bit digital interface 600 x 480 resolution 64K colors on an external CRT In addition the CRT port on the syste...

Page 16: ...ery power is getting low connect the AC adapter to a wall outlet and recharge the battery It takes 1 6 hours to recharge the battery pack when the system is powered off It takes 6 to 9 hours to rechar...

Page 17: ...er to select or deselect menu items Double tap is also supported on the VersaGlide pad The NEC VersaGlide is the system s default pointing device unless a PS 2 mouse is installed If an external mouse...

Page 18: ...the DOS prompt and press Enter Table Section 2 1 Versa 2000 Series System Memory Map Memory Space Size Function 017FFFFFh 01400000h 24 MB Reserved for Extended Memory 017FFFFFh 01000000h 20 MB Reserv...

Page 19: ...xt Display Resolution Font Refresh Rate 0 1 Text 16 40x25 320x200 8x8 70 0 1 Text 16 40x25 320x200 8x14 70 0 1 Text 16 40x25 360x400 9x16 70 2 3 Text 16 80x25 640x200 8x8 70 2 3 Text 16 80x25 720x400...

Page 20: ...K 80x30 640x480 8x16 60 60 Text 16 132x25 1056x400 8x16 68 61 Text 16 132x50 1056x400 8x16 68 6A 70 Planar 16 100x37 800x600 8x16 60 6A 70 Planar 16 100x37 800x600 8x16 74 72 75 Planar 16 128x48 1024x...

Page 21: ...t Mono 80x25 640x400 8x16 60 D Planar 16 40x25 320x200 8x8 60 E Planar 16 80x25 640x200 8x8 60 F Planar Mono 80x25 640x350 8x14 60 10 Planar 16 80x25 640x350 8x14 60 11 Planar 2 80x30 640x480 8x16 60...

Page 22: ...phics 4 40x25 320x200 8x8 60 6 Graphics 2 80x25 640x200 8x8 60 7 Text Mono 80x25 640x350 8x14 60 7 Text Mono 80x25 640x400 8x16 60 D Planar 16 40x25 320x200 8x8 60 E Planar 16 80x25 640x200 8x8 60 F P...

Page 23: ...ntroller with a program able baud rate within 50 56000 bps The serial port connects an RS 232C device or an external modem The serial port address is 3F8h and the interrupt level is IRQ04 NEC VERSA 20...

Page 24: ...bit kb memory Quick Pulse Programming Algorithm 150 nanoseconds ns maximum access time ETOX Nonvolatile flash technology CMOS low power consumption low noise feature ROM BIOS The system uses a Flash R...

Page 25: ...features for the system via the controller and LCD 1 MB VRAM true color and high color display capability with 640 x 480 resolution supports external CRT resolutions up to 1024 x 768 hardware windows...

Page 26: ...r keyboard interface connector pin assignments When data is written to the output buffer the controller generates an interrupt IRQ01 or IRQ12 and requests the CPU to receive the data The controller au...

Page 27: ...087H DMA Page Register 089H 08BH DMA Page Register 08FH DMA Page Register 092H Port 92 0C0H 0CEH DMA Channel 0D0H 0DEH DMA Controller 2 0102H Parallel Port Configuration 0278H 027AH LPT2 Data Port 02...

Page 28: ...eries Interrupt Level Assignments Controller Master Slave Priority Name Device Master 0 IRQ00 Counter Timer 1 Master 1 IRQ01 Keyboard Master 2 IRQ02 INT output from controller 2 Slave 3 IRQ08 Real tim...

Page 29: ...ive Mode In active mode the system uses maximum power It operates with the default clock speed 75 MHz The system continues to run at this speeds unless overwritten by the power management features Sus...

Page 30: ...ment timers Local device timers in the system control power consumption in the LCD and Hard Disk Drive PLUG AND PLAY The NEC Versa 2000 has a Plug and Play functionality This means you can suspend the...

Page 31: ...or standard hard disk drive Two PCMCIA slots that support up to two optional cards oriented one on top of the other left side access One 3 1 2 inch x 0 75 inch high slot right side access for standard...

Page 32: ...5 Clock Speed 75 MHz System Bus Speed 25 MHz Flash ROM 256 KB N28F020 System Utility 96 KB System BIOS 64 KB Video BIOS 32 KB Power Management 32 KB Reserved 32 KB Connector Support 6 pin PS 2 Externa...

Page 33: ...480 pixels Dot Pitch 0 30 mm x 0 30 mm 0 012 in x 0 012 in Viewing Area 192 mm x 144 mm 7 56 in x 5 67 in Aspect Ratio 4 3 or true CRT aspect ratio Internal Device Support Diskette Drive 3 1 2 inch 1...

Page 34: ...to 35 C Relative Humidity 20 to 80 No condensation Storage Temperature 4 to 104 F 20 to 40 C Relative Humidity 20 to 80 No condensation Administrative Compliance UL 1950 CSA C22 2 No 950 D3 C UL TUV E...

Page 35: ...off Slide the switch right to turn it on slide the switch again to turn it off 2 Observe connector alignment marks and keys when present 3 Connect the AC adapter cable to the power connector port as s...

Page 36: ...ons I O Connector Function Keyboard Mouse Port Connects to a 101 key external PS 2 style keyboard or PS 2 style mouse Serial Port Connects to an RS 232C device Parallel Port Connects to a 25 pin paral...

Page 37: ...system controls the LEDs and function keys Refer to Figure Section 2 2 and Table Section 2 2 to locate system controls and switches Figure Section 2 2 Control and Switch Location SOLD BY laptopia2005...

Page 38: ...ch for Suspend mode slide again to resume active mode Contrast Control Adjust the dark light background on the LCD using this switch on DSTN models only Brightness Control Move the control upward to i...

Page 39: ...ponding function key See Table Table Section 2 3 for a list of ROM based hot keys ROM based hot keys change system parameters temporarily Hot Key functions operate until the system is turned off or re...

Page 40: ...h do the following 1 Power off the NEC Versa 2000 and remove the expansion memory compartment cover 2 Slide the CMOS Clear switch to On and wait about 30 seconds 3 Switch CMOS Clear back to Off 4 Repl...

Page 41: ...or hardware exist an error message appears If the message is an Invalid Configuration message press F1 to enter Auto Setup The system collects Auto Setup data and lists the changes detected in the cu...

Page 42: ...art Auto Setup and change the hard disk type to the correct setting Exit and save Auto Setup Invalid configuration information run Auto Setup One or more system configuration parameters are not proper...

Page 43: ...urrent system parameters during the power on self test It also provides the following functions sets date and time signals any hardware discrepancies during POST via error messages identifies any para...

Page 44: ...cts menu bar option or parameter with the highlighted letter Alt down arrow Opens window with a list of parameter settings Up or down arrow Moves cursor up or down a list of parameter settings Esc Exi...

Page 45: ...able Parallel Port Mode Enhanced Modem Port 2F8h 2FFh IRQ3 COM2 enable Internal Modem Port Plug and Play Option Reconfigurable Drives Diskette Drive A 1 44 MB 3 1 2 inch Hard Disk Drive 1 Auto Defined...

Page 46: ...king station is connected to the system or when the hard disk drive is replaced Specific drive menu options include the following IDE Hard Disk Interface Disables the built in IDE controller making th...

Page 47: ...ent is disabled Enabling this option allows the system to use the power management mode high custom low or off that is set using the Power Management option Power Management Sets power management sett...

Page 48: ...p 3 If an error message occurred during POST use Auto Setup as follows Note the blinking double carets that mark the changed parameter s Either accept the change s by pressing Enter and return to the...

Page 49: ...even characters in length and press Enter Another window appears with a prompt to re enter the password for verification 5 Re enter the password and press Enter Auto Setup returns to the Keyboard para...

Page 50: ...the password prompt type the current password a slash and the new password in the following format current password new password Press Enter The password changes to the new password Enter the new pass...

Page 51: ...BUU diskette in the U S only call the Technical Support Center at 800 388 8888 or download the BUU by logging onto NEC s Electronic Bulletin Board System BBS and perform the procedures described in t...

Page 52: ...sion number in place of the n 6 Press Enter again 7 Set the default protocol on the BBS 8 The BBS displays a prompt that it is ready to send the file Perform the software s download transfer procedure...

Page 53: ...re is about to begin press ENTER to continue To abort remove the diskette and reset the unit 5 Press Enter to continue The utility checks the currently installed BIOS version and the diskette s BIOS v...

Page 54: ...Read this information before proceeding with the utility Display BIOS Version Use this option to display the currently installed BIOS version and the version of the new replacement BIOS A message sim...

Page 55: ...installed into the new BIOS The clear function erases the custom sign on message Exit returns to the Main Menu Install New BIOS This menu option first saves the system s original BIOS to the diskette...

Page 56: ...s BIOS from the update diskette If the system BIOS was not updated this function does nothing A message indicates the new BIOS must be installed before the original BIOS can be restored This procedure...

Page 57: ...use the utility power the system off and back on again with the BIOS Update Utility diskette inserted in drive A Exit This option exits the utility and resets the system Press Esc to return to the Mai...

Page 58: ...maintains the bridge battery The internal backup battery allows the system to retain system parameter information NOTE Make sure that the AC adapter is connected at all times It will continue to char...

Page 59: ...ower It is highly recommended to use battery power only when an AC outlet is unavailable A fully charged battery pack lasts approximately 5 5 hours under maximum power save mode and 2 5 hours without...

Page 60: ...ssume that there are no options connected to the Versa 2000 REPLACING THE BATTERY PACK To replace the battery pack with a fully charged battery press the suspend button to activate Suspend mode It is...

Page 61: ...witches between these modes to conserve battery power and prolong battery life To save additional power use the following guidelines put the system in Suspend mode when you need to leave the system fo...

Page 62: ...ion 2 7 Automatic Power Saving Features Device Default timeout Description LCD backlight 2 min When no keyboard or NEC VersaGlide input occurs for the specified timeout the LCD backlight shuts off Har...

Page 63: ...A 3 Modem Board 808 874740 001A 4 PCMCIA Cover 136 238068 001A 5 Foot left 136 619045 001A 6 AC Power Cable 808 740591 001A 7 AC Adapter 808 891828 002A 8a Versa 2000 Logo DSTN 158 030780 000 8b Versa...

Page 64: ...75 MHz 8 MB TFT 136 238075 002A 24 1 44 MB Diskette Drive 808 874617 001A 25 Foot right 136 619046 001A 26 Serial Parallel Connector Cover 136 238065 001A 27 Dock Video Connector Cover 136 238066 001...

Page 65: ...Part Number 40 Modem Cable 158 050519 005 41 NEC Logo Badge 136 600325 A 42 Plastic Carrying Case 158 040505 000 43 4 MB Memory Card 136 266472 A 44 8 MB Memory Card 158 082642 070 Not shown in IPB f...

Page 66: ...SOLD BY laptopia2005 DO NOT RESELL SOLD BY laptopia2005 DO NOT RESELL...

Page 67: ...igh Performance Ethernet Card OP 720 1201 NEC VersaVideo Portable Digital Video Card OP 750 4701 1 500 Kbps SCSI Card OP 740 4001 NEC Versa 2000 Series Quick Setup Sheet 819 181280 000 NEC Versa 2000...

Page 68: ...e connectors on the Versa 2000 series system board Table Section 4 1 lists connector descriptions The remaining tables provide pin assignments for system connectors Figure Section 4 1 System Board Con...

Page 69: ...or CN8A and CN8B Keyboard Connectors CN7 Diskette Drive Connector CN12 VersaGlide Connector CN17A Lithium Battery Connector CN11 Battery Pack Connector Table Section 4 2 Keyboard Mouse Connector Pin A...

Page 70: ...quest to Send 8 Clear to Send 9 Ring Indicator Table Section 4 4 CRT Connector Pin Assignments Pin Signal 1 Red 2 Green 3 Blue 4 No Connection 5 Ground 6 Ground 7 Ground 8 Ground 9 5V PnP VESA Vcc 10...

Page 71: ...ata Bit 0 3 Data Bit 1 4 Data Bit 2 5 Data Bit 3 6 Data Bit 4 7 Data Bit 5 8 Data Bit 6 9 Data Bit 7 10 Acknowledge 11 Busy 12 PE 13 Select 14 Auto Feed XT 15 Error 16 Initialize 17 Select In 18 25 Gr...

Page 72: ...g Station Detect 34 AGND 35 AGND 36 AGND 37 TC 38 BALE 39 IOCHCK 40 IOCHRDY 41 AEN 42 SBHE 43 MEMR 44 MEMW 45 RESET DRV 46 OWS 47 SMEMR 48 SMEMR 49 IOR 50 IOW 51 IOCS16 52 PC Detect 53 HDD Access 54 F...

Page 73: ...9 72 MENCS16 73 Refresh 74 Printer Strobe 75 Printer Acknowlg 76 Printer Busy 77 Printer P End 78 Printer Select 79 Printer Auto FD 80 Printer Error 81 Printer Initialize 82 Printer Select In 83 FD He...

Page 74: ...ex 100 CRT Blue 101 CRT HSync 102 SD8 103 SD9 104 SD10 105 SD11 106 SD12 107 SD13 108 SD14 109 SD15 110 Master 111 Serial CD 112 Serial TXD 113 Serial RXD 114 Serial DTR 115 Serial DSR 116 Serial RTS...

Page 75: ...c 134 CLK1 135 PR D2 136 PR D4 137 PR D6 138 IRQ3 139 IRQ5 140 IRQ7 141 IRQ10 142 IRQ12 143 IRQ15 144 DRQ1 145 DRQ3 146 DRQ6 147 DACK0 148 DACK2 149 DACK5 150 DACK7 151 FD Drive Select 1 152 FD Motor...

Page 76: ...round 163 Audio Analog Ground 164 Line in Right 165 Line in Left 166 PR D0 167 PR D1 168 PR D3 169 PR D5 170 PR D7 171 IRQ4 172 IRQ6 173 IRQ9 174 IRQ11 175 IRQ14 Table Section 4 7 Power Connector Pin...

Page 77: ...Chip Select 1 6 5V 7 Address 0 8 5V 9 Addrss 2 10 5V 11 Address 1 12 5V 13 Diagnostic 14 Not Used 15 IRQ 16 Not Used 17 IO16I 18 IO Channel Ready 19 Cable Select 20 IO Write 21 I O Read 22 Not Used 23...

Page 78: ...o Connection 9 TRK0 10 Ground 11 WE 12 No Connection 13 WDATA 14 Ground 15 Ground 16 No Connection 17 STEP 18 Ground 19 DIR 20 No Connection 21 No Connection 22 MOTOR 23 DSKCHG 24 No Connection 25 DRV...

Page 79: ...enu functions 2 20 BUU precautions 2 17 C Cable connections 2 2 CardSoft 2 17 CardView 2 17 Chip types 1 11 CMOS battery 1 4 CMOS switch 2 6 Connecting the AC adapter 2 25 Controls and switches 2 3 CR...

Page 80: ...el assignments 1 16 K Keyboard 1 4 Keyboard controller 1 14 Keyboard lock hot key 2 16 Keyboard lock hot keys 2 12 Keyboard select switch 2 4 Keyboard switch 2 6 L LCD LCD types 1 3 LCD backlighting 1...

Page 81: ...signments A 9 Power management modes active 1 17 local standby 1 17 suspend 1 17 Power management overview 1 17 Power management switch 2 4 Power management under AC 2 13 Power saving levels 2 28 Powe...

Page 82: ...password 2 12 2 15 System setup 2 1 System suspend mode 2 13 System video 1 7 T TFT 1 3 Time date 2 14 Typematic rate 2 12 U Unpacking 2 1 Using auto setup 2 14 Using the update utility 2 18 V Versa 2...

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