Toshiba T-Series T4900CT User Manual

Toshiba America Information Systems Inc. ("TAIS") shall not be liable for damages of any kind for use of this information, which is
subject to change without notice. Copyright 1994 TAIS. 4900.DOC Rev. 2 09/24/96 MQC/nmm
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of 5
Computer Specifications
T4900CT
General Information
Model number: T4900CT Color TFT-LCD active matrix display 772MB PA1205U-T2A (FCC ID# CJ6UK454))
Dimensions: T4900CT - 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 2hrs. off/6 hrs. on
Internal NiMH backup battery for memory backup, vanadium lithium RTC battery for real time clock
CPU: 3.3V SL enhanced Pentium P54C 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 192KB shadow
ROM
Memory expandable up to 40MB using 4, 8, 16 or 32MB user installable credit card style memory
Video: 1MB video RAM
Local-bus video and graphics accelerator with BitBLT, C&T F65545 3.3V
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 (810 million byte) hard disk drive
Standard features: MaxTime
TM
power management capabilities including:
AutoResume safety data protection
Resume electronic bookmark
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
Alarm power on setup
Critical battery alarm setup
MaxTime
®
display style setup
Auto on timer
Sound card power
Panel close alarm
Digital battery gauge
HWSetup
TM
System Configuration
Memory information
HDD size and enabling
Serial port/Parallel port setup
Pointing device setup
Display setup
CPU cache enable
Hotkey
Boot Priority
Sound system address/power
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
Password protection
VESA
®
in BIOS
Stretch in BIOS
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
®
6.22 operating system
Windows For Workgroups 3.11 or Windows 3.11
Windows Sound System 2.1

Toshiba T-Series T4900CT Specifications

General

Brand	Toshiba
Model	T-Series T4900CT
Category	Laptop
Language	English

Summary

General Information and Standard Features

Standard Features

Lists MaxTime power management capabilities like AutoResume, electronic bookmark, CPU sleep mode, and automatic display/hard drive power down.

Software Compatibility and System Interfaces

Software Compatibility

Details compatibility with IBM PC/XT/AT, VGA, EGA, CGA modes, and IBM super video graphics array (SVGA).

Interfaces

Covers SVGA color video port, PCMCIA slots, RS-232-C serial port, parallel printer, and expansion bus connector.

Audio System

Describes 16-bit sound capabilities, Wave/Midi compatibility, and built-in stereo speaker/microphone.

Color TFT-LCD Active Matrix Display

Specifies display area, resolution, dot pitch, aspect ratio, contrast, and color capabilities.

2.5-inch 772MB Hard Disk Drive

Details the IBM HDD model, interface, average access time, and recording method.

Hardware Controls and Environmental Specs

Hardware Switches and Controls

Locates Power on/off, Reset button, and the AccuPoint integrated pointing device.

Environmental Specifications

Outlines operating and non-operating conditions for ambient temperature and relative humidity.

HotKeys with Fn Key

Lists functions assigned to Fn key combinations for instant security, battery save, and display control.

System Memory Map and I/O Assignments

System Memory Map

Details address ranges and their usage for conventional memory, video RAM, BIOS ROM, and system working memory.

Interrupts and DMA Channels

Lists interrupt assignments for NMI, IRQ levels, and DMA channel assignments for system functions.

I/O Port Assignment

Provides a detailed list of I/O port addresses and their assigned devices/functions.