Toshiba T1950 User Manual

1-1
1.1 Features
The T1950, T1950CS and T1950CT units consist of the following features.
Processor Intel SL-Enhanced 486DX2/40Mhz. (P24S chip)
Processor Type DX2: (3.3v w/8KB internal cache) Co-processor embedded.
BIOS 128KB flash EPROM (150ns)
RAM 4MB Expandable to 20MB (80ns)
Display T1950: Fluorescent Sidelit Monochrome LCD
T1950CS: Dynamic-STN Dual Scan Color LCD
T1950CT: TFT Active Matrix Color LCD
Ext. Display T1950 & T1950CS: VGA 640 x 480 (16 colors of 4096)
T1950CT: 800 x 600/256 colors;1024 x 768/256 colors
(using Toshiba supplied drivers)
FDD 3 1/2" 1.44MB
HDD T1950 & T1950CS: 120MB/200MB
T1950CT: 200MB/320MB
Optional Peripherals 101-key Keyboard (PS/2)
1 - 14.5mm PCMCIA Type III (2.0)
Ports 1 9-PIN Serial (16450 UART)
1 Parallel/FDD: BI-DIR
1 15-PIN RGB
1 Mouse Quick Port (DCBM)
1 PS/2 Mouse Port (not usable if DCBM connected)
Keyboard 1 101-key Keyboard Port (PS/2)
82-Keys, 3mm Travel
Battery NIMH (12V 2400mAH) PART# PA2420UXRA
Battery Life 2-3 HRS.
Recharge Time 1.4-2.3 HRS (Computer off only)
AC Adapter T1950 & T1950CS: Input: 100-240VAC , Input Frequency:
50-60Hz, Input Power: .5A - .28A (50/60Hz)
Output Voltage: 18 VDC, 1.1A
T1950CT: Input: 100-240VAC, Input Frequency: 50-60Hz,
Input Power: .7A - .4A (50/60Hz)
Output Voltage: 18 VDC, 1.7 A
Bundled Software Toshiba DOS 6.0; Windows 3.1; MaxTime; Ultrafont.
Dimensions T1950: 11.7"W x 8.4"D x 2.0"H, 6.4 lbs.
T1950CS & T1950CT: 11.7"W x 8.4"D x 2.1"H, 7 lbs.

Toshiba T1950 Specifications

General

RAM	4 MB
Maximum RAM	20 MB
Resolution	640 x 480
Operating System	MS-DOS
Battery Life	3 hours
Graphics	Integrated
Display	9.5-inch
Storage	120 MB HDD
Display Type	Monochrome LCD

Summary

T1950 Series Features Overview

Processor, BIOS, and RAM Details

Specifications for CPU, BIOS, and memory configurations.

Display Technologies and Resolutions

Storage and Peripheral Interfaces

Details on FDD, HDD, ports, and optional peripherals.

Power Adapter and Battery Specifications

Hardware Component Specifications

Floppy Disk Drive (FDD) Technical Specs

Hard Disk Drive (HDD) Technical Specs

LCD Display Module Technical Specs

Power Supply Output Ratings

Battery Specifications

Troubleshooting and Diagnostics

Troubleshooting Procedures by Component

Guides for diagnosing issues with power, system board, FDD, HDD, keyboard, and display.

Diagnostic Test Program Guide

How to execute system, memory, keyboard, display, FDD, HDD, and other diagnostic tests.

Error Codes and Status Names Reference

A comprehensive list of error codes and their meanings for diagnostic tests.

Hardware Service and Replacement

General Servicing Precautions

Safety guidelines, tools, and environment requirements for hardware maintenance.

Battery Pack Removal and Installation

Step-by-step instructions for servicing the battery pack.

Memory and PCMCIA Card Servicing

System Board Replacement Procedures

Display Assembly Component Service