T4700CS/T4700CT Specifications

General Information

Model number:   T4700CS Dynamic STN Color display 200MB
                 PA1156U-S2A (FCC ID# CJ6UK454)
               T4700CS Dynamic STN Color display 320MB
                 PA1157U-S2A (FCC ID# CJ6UK454)
               T4700CT TFT Color display 200MB
                 PA1158U-T2A (FCC ID# CJ6UK454)
               T4700CT TFT Color display 320MB
                 PA1159U-T2A (FCC ID# CJ6UK454)

Dimensions:   T4700CS - 11.7"X x 8.3"D x 2.0"H
             T4700CT - 11.7"W x 8.3"D x 2.2"H

Weight:       6.9lbs. with battery pack

Voltage:

   Computer DC input:     18VDC, 1.7A
   Universal AC adapter:  100-240 VAC 50-60 Hz

Batteries:    Removable rechargeable NiMH battery pack
             2 + hrs. battery life per charge; recharges
             in 1.5 hrs. off/3 hrs. on
             Internal NiMH backup battery for memory
             backup, vanadium lithium
             RTC battery for real time clock

CPU:   SL enhanced i486TM  DX2 50MHz (8KB internal cache;
        integrated math coprocessor)

RAM memory:   8MB standard, 3.3 volt operation (640KB
               conventional memory plus 7.360MB which
               can be configured as RAM disk,
               expanded (LIM/EMS 4.0), and/or extended
               memory, plus 128KB shadow ROM Memory
               expandable up to 24MB using 4, 8 or
               16MB user installable credit card style
               memory

Video:        1MB video RAM
             Local-bus video and graphics accelerator with
             BitBLT

Number of keys:   82

Keyboard type:    101-key keyboard compatible.  Full-
                 function 82 key sculptured keyboard with
                 12 dedicated function keys and 8 dedicated
                 cursor control keys.  Arrow keys
                 arranged in an inverted "T" pattern.
Drives:

One 1.44MB 3.5" floppy disk drive

One 200MB or 320MB hard disk drive

Standard features:  MaxTimeTM  power management capabilities
including:

                   AutoResume electronic bookmark
                   AutoSave data protection
                   Selectable processing speeds
                   CPU sleep mode
                   Automatic display and hard drive power
                     down
                   Low battery warning and audible alarm
                   System auto off
                   LCD brightness
                   Battery save mode
                   Speaker volume
                   Software sounds
                   Panel power
                   Card modem power
                   Auto on timer
                   Sound card power
                   Panel close alarm
                   Digital battery gauge

            HWSetupTM System Configuration
                   Memory information
                   HDD size and enabling
                   PCMCIA slot/Serial port/Parallel port
                     setup
                   Display setup
                   CPU cache enable
                   Hotkey enable
                   Boot Priority
                   Sound system address
                   Ext. keyboard Fn key configuration
            APM integrated in system BIOS
            QuickRead status icons
            System control hotkeys including instant hotkey
              screen blank
            BIOS in Flash ROM
            Multi-level password protection
            Shadow BIOS ROM
            System reset button
            3 year U.S. and International warranty (One
              year warranty on battery)
            Product Support
            Meets standards for EPA Energy Star Computer
              Program


Preinstalled software:   MS-DOS 6.0 operating system
                        Windows 3.1 including Run Time
                          Video for Windows
                        Microsoft Sound System
                        IndeoTM 3.0
                        Ultrafont,
                        Quickport drivers
                        Hypertext on-line documentation
                          (disk resident) includes
                          T4700CT/T4700CS reference

Pointing device:  BallpointTM mouse version 2.0 with
                   cordless QuickPortTM connection


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 dislplay
system.

Microsoft Windows Sound System (wave audio) compatible.


Interfaces

SVGA color video port (supports 640 x 480, 256 colors
internal or external; 800 x 600, 16 colors; 800 x 600,
256 colors; 1024 x 768, 256 colors external)

PCMCIA 2.01 compliant slot (16mm) supports type 1, II, or
III cards

PCMCIA 2.01 compliant type II slot (5mm)

RS-232-C serial port

Parallel printer/external diskette drive port

150 pin expansion bus connector for options Desk Station IV
docking station or optional SCSI adapter

PS/2 keyboard port

PS/2 mouse port

Credit card style memory slot

Kensington cable lock slot

QuickPortTM connection for BallPointTM mouse

Audio-out headphone or external speaker jack

Input jack for external microphone




Audio System

16 bit sound

Wave audio compatibility

Built-in stereo speaker and microphone

Headphone or external speaker jack

Microphone jack



Fluorescent Sidelit Color Dynamic-STN Dual-Scan LCD Display
(T4700CS)

Display area:         7.6"W x 5.7"H; 9.5" diagonal

Resolution:           640 x 480

Dot pitch:            .27mm x .27mm

Aspect ratio:         1 : 1

Contrast:             18 : 1

Colors:               256 colors out of a palette of 262,144
                     in 640 x 480 mode

Simultaneous display to external monitor on video modes up
to 640 x 480, 256 colors


Color TFT-LCD Active Matrix Display (T4700CT)

Display area:          7.6"W x 5.7"H; 9.5" diagonal

Resolution:            640 x 480

Dot pitch:             .30mm x .30mm

Aspect ratio:          1 : 1

Contrast:              100 : 1

Colors:                256 colors out of a palette of
                      262,144 in 640 x 480 mode

Simultaneous display to external monitor on video modes up
to 640 x 480, 256 colors



2.5" 200MB Hard Disk Drive

Toshiba HDD:      MK-2224FC
Interface:        IDE
Average access time:  12ms
Recording method: RLL 1-7
Heads:  4
Cylinders:  1560
Tracks per drive:  6240
Bytes per sector:  512
Data transfer rate:  18.9 to 31.6  Mbps
Rotation speed:  4000 rpm
Formatted capacity:  213.0 MB



2.5" 320MB Hard Disk Drive
Toshiba HDD:      MK-2326FC
Interface:        IDE
Average access time:  12ms
Recording method: RLL 1-7
Heads:  6
Cylinders:  1830
Tracks per drive:  10980
Bytes per sector:  512
Data transfer rate: 18.7 to 29.6 Mbps
Rotation speed:  4200 rpm
Formatted capacity:  320.0 MB



Hardware Switches and Controls

1) Power on/off

Located on left side of computer

2) Reset

Located on left side of computer



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 (from sea level):
                      -180 to 10,000 ft. (-60 to 3,000
                        meters)


2) Non-Operating condition

Ambient temperature:   -4 to 149 degrees F.
                      -20 to 65 degrees C.

Relative humidity:     10% to 90% non-condensing

Altitude (from sea level):
                      -180 to 30,000 ft. (-60 to 10,000
                        meters) max.


3) Wet bulb temperature condition

Ambient temperature:   79 degrees F.  (26 degrees C.)
                        maximum



HotKeys used with Fn key

Fn + F1                Instant security ON/OFF

Fn + F2                Power save mode

Fn + F3                AutoResume Enable/Disable

Fn + F4                Speaker volume adjustment - off,
                        high, medium,  low - press key
                        repeatedly to set level

Fn + F5                Internal/Simultaneous/External
                        displays - press key repeatedly
                        to set choice

Fn + F10               Arrow (cursor control on numeric
                        keypad overlay)

Fn + F11               Numeric keypad overlay

Fn + F12               Scroll Lock

Fn + Up/Down arrow     Brightness adjustment

Fn + Alt               Simulate IBM enhanced keyboard Right
                        ALT

Fn + Ctrl              Simulate IBM enhanced keyboard Right
                        CTRL

Fn + Enter             Simulate IBM enhanced keyboard
                        numeric keypad enter


Options and Extra Accessories

PC-PA2012U        4MB 3.3V memory card
PC-PA2013U        8MB 3.3V memory card
PC-PA2014U        16MB 3.3V memory card
T24NW             Noteworthy PCMCIA Type II 2400/9600bps
                   data/fax modem
T144NW            Noteworthy PCMCIA Type II 14400bps
                   data/fax modem
PC-T144PF4        14mm PCMCIA 2.01 compliant 14400bps
                   data/fax modem (dual RJ-11)
NWTR01            Noteworthy PCMCIA type II Token Ring card
NWETH01           Noteworthy 10BaseT PCMCIA type II Ethernet
                   card
NWETH02           Noteworthy 10Base2 PCMCIA type II Ethernet
                   card
NW3270            Noteworthy PCMCIA type II 3270 emulation
                   card
SW3270            IBM PC/3270 software for NW3270 card
NWHD105M3         Noteworthy PCMCIA Type III 105MB Hard disk
                   drive
PA28064           Cryptcard (DES) PCMCIA Type II data
                   encryption card
PA2420UXRA        Battery pack - Nickel Hydride (2400mAh)
PC-PA2422U        Battery pack recharger
PC-PA2478U        Universal AC adapter
PC-PA801L         Statpower Prowatt 125 auto adapter
PC-PA2113         Toshiba 150 pin SCSI adapter
PC-PA3350L        Kensington security cable lock
PC-PA2701U        DeskStation IV
PC-PA180B         PC pack carrying case (blue)
PC-PA180R         PC pack carrying case (red)
NWCCAFB           Twin fabric carrying case
NWCCALB           Twin leather carrying case
PC-PA877LX        Fabric carrying case (no longer
                   manufactured)
PC-PA1050L        Leather attache case
PA2805U           Ballpoint mouse V2.0 with Quickport
                   connection


System Memory Map

                   Space
Address range      (Kilobytes)        Used For:
-------------      -----------        ----------

'00000000'                640         Conventional memory
'0009FFFF'

'000A0000'                128         Video RAM
'000BFFFF'

'000C0000'                 32         Video BIOS ROM
'000C7FFF'                            (Shadow RAM)

'000C8000'                 32         Reserved
'000CFFFF'

'000D0000'                 64         Reserved
'000DFFFF'

'000E0000'                 32         Reserved
'000E7FFF'

'000E8000'                 32         Backup RAM
'000EFFFF'

'000F0000'                 64         System BIOS ROM
'000FFFFF'                            (Shadow RAM)

'00100000'              7,424         System working
'007FFFFF'                            memory

'00800000'             16,384         Optional working
'017FFFFF'                            memory

'01800000'                256         The rest of system
'0183FFFF'                            working memory

'01840000'                            Memory expansion in
'07FEFFFF'                            expansion port

'07FF0000'                 64         System BIOS ROM
'07FFFFFF'                            (Duplicated)



Interrupts

Interrupt    Level   Assigned To:
---------    -----   ------------

--             NMI   I/O Channel check
                0   Timer (channel 0)
                1   Keyboard
                2   PIC #2
1                3   COM 2
                4   COM 1
                5   Reserved
                6   Floppy disk
                7   Printer 1 or Windows Sound System
                8   RTC
                9   Software Redirect to INT 0Ah
                      or *Windows Sound System
2                10  *Windows Sound System
                11  *Windows Sound System
                12  PS/2 mouse
                13  Numeric data processor
                14  Hard disk
                15  Reserved

*: Select one NMI level from 7, 9, 10, or 11 in the Windows
Sound System SETUP program.



DMA channels

DMAC   Channel   Assigned To:
----   -------   ------------


            0   *Windows Sound System
#1           1   *Windows Sound System
            2   Floppy disk
            3   *Windows Sound System
            4   Cascade for DMAC #1
#2           5   Reserved
            6   Reserved
            7   Reserved

*: Select one NMI level from 0, 1, or 3 in the Windows Sound
System SETUP program.






I/O Port Assignment

Port Address

From / To          Device / Function
---------          -----------------

'000' / '01F'      82C37; DMA Controller 1
'020' / '03F'      82C59; PIC1
'040' / '05F'      82C54; Timer
'060' / '06F'      KBC *6
'070'              NMI Mask Register
'070' / '07F'      RTC
'080' / '09F'      DMA Page Register *3
'0A0' / '0BF'      82C59; PIC 2
'0C0' / '0DF'      82C37; DMA Controller 2
'0E0' / '0EF'      Special Register *2
'0F0' / '0F7'      Math Coprocessor
'100' / '1EF'      VGA
'1F0' / '1FF'      HDC
'200' / '207'      Game I/O *1
'208' / '20F'      (Not used)
'210' / '217'      Expansion Unit *1
'218' / '21F'      (Not used)
'220' / '257'      (Not used)
'258' / '25F'      (Not used)
'260' / '267'      (Not used)
'268' / '26F'      (Not used)
'270' / '277'      (Not used)
'278' / '27F'      Parallel PRT 2 *1
'280' / '2A7'      (Not used)
'2A8' / '2AF'      Reserved for EMS *1
'2B0' / '2B7'      (Not used)
'2B8' / '2BF'      Reserved for EMS *1
'2C0' / '2DF'      (Not used)
'2E0' / '2E7'      (Not used)
'2E8' / '2EF'      Reserved for EMS *1
'2F0' / '2F7'      (Not used)
'2F8' / '2FF'      Serial port 2 (COM 2)
'300' / '31F'      Prototype Card *1
'320' / '32F'      XT type HDC *1
'330' / '337'      (Not used)
'338' / '33F'      Serial Port 3 (COM 3) *5
'340' / '377'      (Not used)
'378' / '37F'      Parallel PRT 1
'380' / '38F'      SDLC, Bisynchronous 2 *1
'390' / '39F'      (Not used)
'3A0' / '3AF'      Bisynchronous 1 *1
'3B0' / '3BF'      MDA, Parallel PRT 3
'3C0' / '3DF'      CGA, EGA, VGA
'3E0' / '3E7'      (Not used)
'3E8' / '3EF'      Serial Port 3 (COM 3) *5
'3F0' / '3F7'      FDC *4
'3F8' / '3FF'      Serial Port (COM 1)
'400' / '47F'      (Not used)
'480' / '49F'      DMA High-Page Register *3

Note:  *1 Used for expansion cards installed in DeskStation
           IV expansion slots.
      *2 Used only for T4700CS/T4700CT
      *3 16 x 8 bit read-write registers are assigned to
           addresses '080' to '08F' and '480' to '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' to '&9F' are accessed, '&80' to
           '&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 purposes or not used.
           & = 0; DMA Page Register  &=4: DMA High Page
           Register
      *4 '3F6' and '3F7' are used for HDC.
      *5 Used for DeskStation IV's COM 3
      *6 '060', '064' KBC, '061' is system status port.