GENERAL INFORMATION Model Number: T4850CT color TFT-LCD display, 500MB PA1172U-T2A (FCC ID# CJ6UK454) T4850CT color TFT-LCD display, 772MB PA1174U-T2A (FCC ID# CJ6UK454) Dimensions: 11.7"W x 8.3"D x 2.2"H 297mm W x 56.5mm H x 210mm D Weight: 6.9 lbs. with battery pack / 3.20Kg Voltage: Computer: DC input: 18VDC, 1.7A Universal AC Adapter: Weight: 0.75 lbs. / 350g Size: 5.5" x 2.9" x 1.0" / 140mm x 75mm x 26mm Input Voltage: 100-240 VAC, 0.7-0.4A Input Frequency:50 or 60 Hz Output Voltage: 18VDC Output Current: 1.7A Max Battery: Removable rechargeable NiMH battery pack, 12v x 2600mAH. Internal NiMH backup battery for memory backup. Vanadium Lithium RTC battery. 2+ Hr. battery life per charge; recharges in 1.5 Hrs. off / 3 Hrs. on CPU: SL Enhanced IntelDX4 75MHz (3.3 volt), 16KB internal cache, integrated math co-processor RAM Memory: 8MB standard, which includes 640KB conventional plus 7.360MB extended and 192KB shadow BIOS ROM; expandable to 40MB with user-installable credit card style memory Video: 1MB video RAM. Local bus video garphics accelerator Keyboard: 82key, 101-key keyboard compatible, supports optional external PS/2 keyboard, 12 dedicated function keys, 8 dedicated cursor control keys, arrow keys in inverted T pattern Drives: One 500MB or 772MB hard disk drive One 1.44MB 3.5" floppy disk drive Software compatibility: Compatible with software written for the IBM PC/XT/AT using VGA, EGA, or CGA resolution graphics modes. IBM super video graphics array (SVGA) compatible display system. Microsoft Windows Sound System (wave audio) compatible. Pointing Device: BallPoint 2.0 Mouse with QuickPort Cold Cathode Fluorescent Lamp (CCFL) TFT Color Active Matrix LCD Display: Display area: 8.3"W x 6.2"H x 10.4" diagonal Resolution: 640 x 480 Dot Pitch: 0.33mm(W)X0.33mm(H) Aspect ratio: 1:1 Contrast Ratio 100:1 (typ), 60:1 (min) Response Speed: Rise: 50ms (max) Fall: 50ms (max) Color: 64K Simultaneous colors at 640 x 480 from a palette of 4096/226K colors (without dither/with dither); 256 Simultaneous colors at 800 x 600 or 1024 x 768 Brightness control: Available (by Hotkey) 500MB Hard Disk Drive: Toshiba HDD: MK2428FC Storage capacity: 520 million byte Interface: IDE Average Access Time: 12ms Recording method: 1-7 RLL Disks: 4 Heads: 8 Bytes per sector: 512 Sectors per drive: 1,024,512 Cylinders: 1920 Rotation speed: 4000 rpm Data Trnasfer rate: 18.9 - 31.6 Mbit/sec Interleave: 1:1 772MB Hard Disk Drive: IBM HDD: DVAA-2810 Storage capacity: 810 million bytes Interface: IDE Average Access time: 14ms Recording method: 1-7 RLL Disks: 3 Heads: 16 Bytes per sector: 512 Sectors per drive: 1,583,568 Cylinders: 1571 Rotation speed: 3800 rpm Data transfer rate: 24.9 - 36.0 Mbit/sec Interleave: 1:1 Hardware Switches and Controls: 1) Power ON/OFF Located on left side of computer 2) Reset Located on left side of computer Standard Features: Simultaneous Display 2 PCMCIA Slots (one 5mm type II, and one 16mm) PNP support in BIOS 32K and 64K Color Support DPMS Support Utility Stretch and VESA driver incorporated in BIOS Built in audio 16 bit .WAV and MIDI audio functions. QuickRead status icons System control hotkeys BallPoint 2.0 Mouse with QuickPort MaxTime(tm) power management Password protection System reset button Product Support Limited Warranty 3 year LCD Status Icon Bar: Remaining Battery Life DC In Icon Power On Icon Power Save Mode Icon Resume/Boot Icon HDD Icon FDD Icon E-Mail Icon CapsLock Arrow Mode Overlay Number Mode Overlay ScrollLock Fn HOTKEYS: Fn + F1 Security ON/OFF Fn + F2 Battery Save Modes Fn + F3 Resume/Boot Mode Fn + F4 Speaker Off/Low/Med/High Fn + F5 Display Internal/External/Simultaneous Fn + F10 Cursor Control Overlay Fn + F11 Numeric Lock Mode Overlay Fn + F12 Scroll Lock Fn + Up arrow Brightness control (increases) Fn + Down arrow Brightness control (decreases) Preinstalled software: Microsoft DOS 6.21 operating system Microsoft Windows for Workgroups 3.11* Microsoft Windows 3.11* Microsoft Windows Sound System 2.0 Microsoft Video for Windows 1.1 Run Time including Indeo Video 3.2 Fn-esse Toshiba Card Manager 3.0 BallPoint Mouse Driver Maxtime Hardware Setup Advanced SVGA Video Drivers for Windows * Selectable at first turn on. - Master Disk Creator has both Images. Audio System: 16 bit Sound Wave and Midi audio compatible Built-in stereo speaker and microphone Headphone or external speaker jack Microphone jack Interfaces: Parallel Printer/external FDD port (not EPP) 9-pin RS-232-C Serial Port (16450 Compatible UART) PS/2 Mouse Port PS/2 Keyboard Port Super VGA monitor port (SVGA) 150-pin connector for Desk Station IV QuickPort connection for BallPoint Mouse Microphone jack (3.5mm miniature stereo jack) Headphone/speaker jack (3.5mm miniature stereo jack) Credit card style Memory slot Two PCMCIA slots: One 16mm, one Type II(5mm) 2.01 compliant slots Reset button Environmental Specifications: 1) Operating condition: Ambient temperature: 41 to 95 degrees F. 5 to 35 degrees C. Relative Humidity: 20% to 80%, non-condensing Altitude: -22 to 10,000 feet -60 to 3,000 meters 2) Non-operating condition: Ambient temperature: -4 to 149 degrees F. -20 to 65 degerees C. Relative Humidity: 10% to 90%, non-condensing Altitude: 30,000 feet 10,000 meters 3) Wet-bulb temperature condition: Ambient temperature: 79 degrees F. maximum 26 degrees C. maximum Options and Extra Accessories: PC-PA2012U 4MB memory card (3.3 volt) PC-PA2013U 8MB memory card (3.3 volt) NW2014U 16MB memory card (3.3 volt) NW2015U 32MB memory card (3.3 volt) NW144CR Noteworthy 14,400 bps Cellular-ready data/fax modem, PCMCIA Type II NWNOKI Connection kit for Nokia cellular phone models when used with NW144CR data/fax modem NWMOTO Connection kit for Motorola cellular phone models when used with NWW144CR dat/fax modem NWETH01X Noteworthy Ethernet card (10BaseT), PCMCIA Type II NWETH02X Noteworthy Ethernet card (10Base2), PCMCIA Type II NWTR01X Noteworthy Token-ring card, PCMCIA Type II NW3270 Noteworthy 3270 Emulation card, PCMCIA Type II SW3270 IBM(tm) Persoanl Communication 3270 software NW500L Noteworthy NewsCard wireless receiver, PCMCIA Type II PA28064 CryptCard (DES) data encryption card, PCMCIA Type II NWHD105M3 Noteworthy 105MB hard disk drive, PCMCIA Type II NWHD262M3 Noteworthy 262MB hard disk drive, PCMCIA Type II NWSCSI01 Noteworthy SCSI-II adapter, PCMCIA Type I PC-PA1050L Leather attache PC-PA180B PC Pack carrying case, blue NWCCALB Twin executive leather carrying case, black NWCCAFB Twin fabric carrying case NWCCBLB Leather expanded size carrying case NWCCDFB Universal fabric carrying case NWCCUFB Ultimate computer carrying case, black NWCCUFGY Ultimate computer carrying case, gray NWCCUFGN Ultimate computer carrying case, hunter green PA2429URA Enhanced battery pack, NiMH (one supplied standard, 2600mAh) PC-PA2422U Battery pack recharger PC-PA801L Statpower auto adapter (requires universal AC adapter) PA2431U Universal AC adapter PC-PA2701U Desk Station IV PC-PA3350L Kensington(tm) security lock PA2209US External PS/2 keyboard NW621P 17-key numeric keypad with pass through parallel interface NW623S 17-key numeric keypad with serial interface PA2805U BallPoint Mouse 2.0 with QuickPort, one supplied standard NWPDV01 Noteworthy Portable Digital Video System Memory Map: Address Range Space(Kbytes) Used For: ------------------------------------------------------------------- '00000000' '0009FFFF' 640 Conventional Memory '000A0000' '000BFFFF' 128 Video RAM '000C0000' '000C7FFF' 32 Video BIOS ROM (Shadow RAM) '000C8000' '000CFFFF' 32 Reserved (PNP Work RAM) '000D0000' '000DFFFF' 64 Reserved '000E0000' '000E7FFF' 32 Reserved '000E8000' '000EFFFF' 32 Backup RAM '000F0000' '000FFFFF' 64 System BIOS ROM (Shadow RAM) '00100000' '007FFFFF' 7,168 System working memory '00800000' '017FFFFF' 16,384 Optional working memory '01800000' '0182FFFF' 192 The rest of system working memory '01830000' '07FEFFFF' Memory expansion in expansion port '07FF0000' '07FFFFFF' 64 System BIOS ROM (duplicated) INTERRUPTS: Interrupt Level Assigned to: ---------------------------------------------------------------------- ---- NMI RAM Parity Error, I/O Channel Error ---------------------------------------------------------------------- 0 Timer 1 Keyboard 2 PIC 2 for level 8 to 15 1 3 COM 2 4 COM 1 5 Reserved 6 Floppy Disk 7 Printer 1 or MS Sound System* ---------------------------------------------------------------------- 8 Real Time Clock 9 Software Redirect to INT 0Ah or MS Sound System * 10 MS Sound System * Only usable if sound system is disabled. 2 11 MS Sound System * 12 PS/2 Mouse 13 Math Co-processor 14 Hard Disk 15 Reserved ---------------------------------------------------------------------- * Select one IRQ level from 7,9,10,or 11 in Control Panel, Drivers, MS Windows Sound System DMAC Channels: DMAC Channel Assigned to: ------------------------------------------------------------- 1 0 MS Sound System* Only usable if sound system is disabled. 1 MS Sound System* 2 Floppy Disk 3 MS Sound System* ------------------------------------------------------------- 2 4 Cascade for DMAC 1 5 (Reserved) 6 (Reserved) 7 (Not used) -------------------------------------------------------------- * Select one DMA channel from 0, 1, or 3 in control panel, drivers, MS Windows Sound System. DMAC#1 supports 8 bit data transfer and can handle up to 64KB of data at a time. DMAC#2 supports 16 bit data transfer and can handle up to 128KB of data at a time. I/O PORT Assignment: Port Address From/To Device/Finction ----------------------------------------------------------- '000' to '01F' 82C37:DMA Controller 1 '020' to '03F' 82C59:PIC 1 '040' to '05F' 82C54:Timer '060' to '06F' KBC *6 '070' NMI Mask Register '070' to '07F' RTC '080' to '09F' DMA Page Register *3 '0A0' to '0BF' 82C59:PIC2 '0C0' to '0DF' 82C37:DMA Controller 2 '0E0' to '0EF' Special register *2 '0F0' to '0F7' Math Coprocessor '100' to '1EF' VGA '1F0' to '1FF' HDC '200' to '207' Game I/O *1 '208' to '20F' Not Used '210' to '217' Expansion Unit *1 '218' to '21F' Not Used '220' to '257' Not Used '258' to '25F' Not Used '260' to '267' Not Used '268' to '26F' Not Used '270' to '277' Not Used '278' to '27F' Parallel PRT 2 *1 '280' to '2A7' Not Used '2A8' to '2AF' Reserved for EMS *1 '2B0' to 2B7' Not Used '2B8' to '2BF' Reserved for EMS *1 '2C0' to '2DF' Not Used '2E0' to '2E7' Not Used '2E8' to '2EF' Reserved for EMS *1 '2F0' to '2F7' Not Used '2F8' to '2FF' Serial Port 2 (COM2) '300' to '31F' Prototype Card *1 '320' to '32F' XT type HDC *1 '330' to '337' Not Used '338' to '33F' Serial Port 3 (COM3) *5 '340' to '377' Not Used '378' to '37F' Parallel PRT 1 '380' to '38F' SDLC, Bisynchronous 2 *1 '390' to '39F' Not Used '3A0' to '3AF' Bisynchronous 1 *1 '3B0' to '3BF' MDA, Parallel PRT 3 '3C0' to '3DF' CGA, EGA, VGA '3E0' to '3E7' Not Used '3E8' to '3EF' Serial Port 3 (COM3) *5 '3F0' to '3F7' FDC *4 '3F8' to '3FF' Serial Port (COM1) '400' to '47F' Not Used '480' to '49F' DMA Hi-Page Register *3 --------------------------------------------------------------- *1: It is used for expansion cards installed in the Desk Station IV. *2: These I/O ports are used only for the T4700CS/T4700CT/T4800CT. *3: 16 x 8 bit read-write registers are assigned to addresses '080' - '08F' and '480' - '49F', however, part of this area is assigned for DMA page register and DMA high-page register. The area not used for either of these registers can be used for other purposes. However, if ports '&90' - '&9F' are accessed, '&80' - '&8F' are also accessed. '&81', '&82', '&83', '&87', '&89', '&8A', '&8B. and '&8F' are used for DMA Page Register / DMA High Page Register. '&80', '&84', '&85', '&86', '&88', '&8C', '&8D', and '&8E' are used for other purpose or not used. &=0: DMA Page Register &=4: DMA High Page Register *4: I/O Ports '3F6' and '3F7' also, are used for the HDC. *5: It is used for Desk Station IV's COM3. *6: I/O ports '060' and '064' are KBC. '061' is system status port. *7: T4850CT only.