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General Information
| Model number: | T4850CT TFT Color display 500MB PA1172U-T2A (FCC ID# CJ6UK454)
T4850CT TFT Color display 772MB PA1174U-T2A (FCC ID# |
| Dimensions: | T4850CT - 11.7"X 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/4 hrs. on
Internal NiMH backup battery for memory backup, vanadium lithium RTC battery for real time clock |
| CPU: | 3.3V SL enhanced i486™ DX4 75MHz (16KB 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 772MB hard disk drive |
| Standard features: | MaxTimeTM power management capabilities including:
AutoResume electronic bookmark AutoSave data protection MaxTime® display style setup Selectable processing speeds Critical battery alarm setup Alarm power on setup 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 Auto on timer Sound card power Panel close alarm Digital battery gauge HWSetupTM System Configuration including: Memory information Pointing device setup HDD size and enabling PCMCIA slot/Serial port/Parallel port setup Display setup CPU cache enable Hotkey Boot Priority Sound system address Ext. keyboard Fn key configuration APM integrated in system BIOS QuickRead status icons VESA® in BIOS Strecth in BIOS System control hotkeys including instant hotkey screen blank BIOS in Flash ROM 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® 6.2 operating system
Windows For Workgroups 3.11 Windows Sound System 2.1 Run Time Video for Windows 1.1 IndeoTM Video 3.1 Ultrafont, QuickPort™ drivers Hypertext on-line documentation (disk resident) includes T4800CT reference |
| Pointing device: | BallPoint® 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 and Midi 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, 16C 1024 x 768, 256 colors external, internally 640x 480 moveable window at higher resolution)
PCMCIA 2.01 compliant slot (10.5mm) supports type 1, II, or III cards
PCMCIA 2.01 compliant type II slot (5mm)
RS-232-C serial port
Parallel printer
150 pin expansion bus connector for options Desk Station IV docking station
PS/2 keyboard port
PS/2 mouse port
Credit card style memory slot
Kensington® cable lock slot
QuickPortTM connection for BallPoint® mouse
Audio-out headphone or external speaker jack stereo
Input jack for external microphone stereo
Audio System
16 bit sound
Wave and Midi audio compatibility
Built-in speaker and microphone
Headphone or external speaker jack
Microphone jack
Color TFT-LCD Active Matrix Display
| Display area: | 8.3"W x 6.2"H; 10.4" diagonal |
| Resolution: | 640 x 480 |
| Dot pitch: | .30mm x .30mm |
| Aspect ratio: | 1 : 1 |
| Contrast: | 100 : 1 typ, 60 : 1 min |
| Colors: | up to 64K colors out of palette of 262,144 of 226 colors |
Simultaneous display to external monitor
| IBM HDD: | DVAA 2810 |
| Number of Heads: | 16 |
| Interface: | IDE |
| Cylinders: | 1571 |
| Rotation Speed: | 3800 RPM |
| Interleave: | 1:1 |
| Data Transfer Rate: | 18.9 - 31.6 MBIit/Sec |
| Formatted Capacity: | 500 MB |
| Buffer Size: | 512 KB |
| Average access time: | 12ms |
| Recording method: | RLL 1-7 |
| IBM HDD: | DVAA-2810 |
| Number of Heads: | 16 |
| Interface: | IDE |
| Cylinders: | 1571 |
| Rotation Speed: | 3800 RPM |
| Interleave: | 1:1 |
| Data Transfer Rate: | 24.9 MBit/Sec (to/from buffer): 36.0 Bit/Sec |
| Formatted Capacity: | 772 MB |
| Buffer Size: | 32KB Write /32KB Read cache |
| Average access time: | 15ms |
| Recording method: | RLL 1-7 |
Hardware Switches and Controls
1) Power on/off
Located on left side of computer
2) Reset
Located on left side of computer
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 | |
| NW2014U | 16MB memory card | |
| T24NW | Noteworthy™ PCMCIA Type II 2400/9600bps data/fax modem (no longer manufactured) | |
| T144NWX | Noteworthy™ 14,400 bps data/fax modem, PCMCIA Type II (no longer manufactured) | |
| PC-T144PF4 | 14mm 14,400 bps data/fax modem (dual RJ-11), PCMCIA compliant (no longer manufactured) | |
| NW144CR | Noteworthy™ 14,400 bps Cellular-Ready data/fax modem, PCMCIA Type II | |
| NWTR01X | Noteworthy™ PCMCIA type II Token Ring card | |
| NWETH01X | Noteworthy™ 10BaseT PCMCIA type II Ethernet card | |
| NWETH02X | 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™ 105MB Hard disk drive, PCMCIA Type III | |
| PA28064 | CryptCard PCMCIA Type II (DES) data encryption card | |
| PA2429URA | Battery pack, NiMH (2600mAh) | |
| PC-PA2422U | Battery pack recharger | |
| PC-PA2478U | Universal AC adapter | |
| PC-PA801L | Statpower auto adapter (requires universal AC 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) | |
| NWCCAFB | Twin fabric carrying case | |
| NWCCALB | Twin Executive leather carrying case, black | |
| PC-PA877LX | Fabric carrying case (no longer manufactured) | |
| PC-PA1050L | Leather attache case | |
| PA2805U | BallPoint® mouse V2.0 with Quickport connection | |
| NW500L | Noteworthy™ NewsCard™ wireless receiver, PCMCI Type II | |
| NW621P | 17-key numeric keypad with pass through parallel interface | |
| NW623S | 17-key numeric keypad with seriel interface | |
| NWMOTO | Direct connect cable kit | |
| NWNOKI | Direct connect cable kit (includes phone cradle) | |
| 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 | ||
| 2 | 8 | RTC | |
| 9 | Software Redirect to INT 0Ah or *Windows Sound System | ||
| 10 | *Windows Sound System | ||
| 11 | *Windows 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 the Windows Sound System SETUP program.
| DMAC | Channel | Assigned To: |
| 0 | *Windows Sound System | |
| #1 | 1 | *Windows Sound System |
| 2 | Floppy disk | |
| 3 | *Windows Sound System | |
| #2 | 4 | Cascade for DMAC #1 |
| 5 | Reserved | |
| 6 | Reserved | |
| 7 | Reserved |
*: Select one DMA level from 0, 1, or 3 in the Windows Sound System SETUP program.