Model number: T4800CT TFT Color display 500MB
PA1161U-T2A (FCC ID# CJ6UK454)
Dimensions: T4800CT - 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/3 hrs. on
Internal NiMH backup battery for memory
backup, vanadium lithium
RTC battery for real time clock
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 500MB 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 6.2 operating system
Windows For Workgroups 3.11
Windows Sound System 2.1
Run Time Video for Windows 1.1
including
IndeoTM Viseo 3.1
Ultrafont,
Quickport drivers
Hypertext on-line documentation
(disk resident) includes T4800CT
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
Color TFT-LCD Active Matrix Display
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" 500MB Hard Disk Drive
Toshiba HDD: MK2428FC
Number of Heads: 4
Interface: IDE
Cylinders: 1920
Rotation Speed: 4000 RPM
Interleave: 1:1
Data Transfer Rate (to/from media): 31.6 MBit/Sec
(to/from buffer): 18.9 MBit/Sec
Formatted Capacity: 500 MB
Buffer Size: 512 KB
Average access time: 12ms
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
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 (no longer manufactured)
NW2014U 16MB 3.3V memory card
T24NW Noteworthy PCMCIA Type II 2400/9600bps
data/fax modem (no longer manufactured)
T144NWX Noteworthy PCMCIA Type II 14400bps
data/fax modem (no longer manufactured)
PC-T144PF4 14mm PCMCIA 2.01 compliant 14400bps
data/fax modem (dual RJ-11)
(no longer manufactured)
NW144CR Noteworthy 14,400 bps Cellular-ready data/fax modem
NWMOTO Cellular direct connect kit (Motorola)
NWNOKI Cellular direct connect kit (Nokia)
NW500L Noteworthy NewsCard(tm) Wireless Receiver
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 PCMCIA Type III 105MB Hard disk
drive
NWHD262M3 Noteworthy PCMCIA Type III 262MB hard disk
drive
PA28064 Cryptcard (DES) PCMCIA Type II data
encryption card
PA2420UXRA Battery pack - Nickel Hydride (2400mAh)
(no longer manufactured)
PA2429URA Batteyr pack - Nickel Hydride (2600mAh)
PC-PA2422U Battery pack recharger
PC-PA2478U Universal AC adapter
PC-PA801L Statpower Prowatt 125 auto adapter
PC-PA2113 Toshiba 150 pin SCSI adapter (no longer
manufactured
PC-PA3350L Kensington security cable lock
PC-PA2701U DeskStation IV
PC-PA180B PC pack carrying case (blue)
PC-PA180R PC pack carrying case (red) (no longer
manufactured)
NWCCAFB Twin fabric carrying case
NWCCALB Twin leather carrying case
NWCCBLB Leather expanded size carrying case
NWCCDFB Universal carrying case
NWCCUFB Ultimate computer carrying case, black
NWCCUFGY Ultimate computer carrying case, gray
NWCCUFGN Ultimate computer carrying case, hunter green
PC-PA877LX Fabric carrying case (no longer
manufactured)
PC-PA1050L Leather attache case
PA2805U Ballpoint mouse V2.0 with Quickport
connection
NWSCSI01 Noteworthy PCMCIA SCSI-II adapter
PA2209US External PS/2 keyboard
NW621P 17-key numeric keypad, parallel port
NW623S 17-key numeric keypad, serial port
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
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 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
#2 4 Cascade for DMAC #1
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
--------- -----------------
Note: *1 Used for expansion cards installed in DeskStation
IV expansion slots.
*2 Used only for T4800CT
*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.
