Toshiba T1900 Series User Manual

1.1 Features
The Toshiba T1900 Series of computers are among the highest and most advanced notebook
computers available. Utilizing advanced technology and high-speed components, the T 1900
and T1900C offer excellent display legibility, battery operation
and
mM PC/AT compatibility.
The T 1900 Series of computers consist of the following features:
o
Microprocessor
The i486SX-20 microprocessor operates at 20 MHz, 3.3 Volts.
o
Cache memory
8 KB of cache memory is stored in the i486SX microprocessor.
o
Disk storage
The internal 80, 120, or 200 Megabyte (MB) Hard Disk Drive (HOD) has an
average access time of 19 milliseconds. A 3.5-inch Floppy Disk Drive (FDD)
supports 2HD floppy disks (1.44 Mbytes) and 2DD floppy disks (720 Kbytes).
o
Memory
The T1900ff1900C comes standard with 4 MB of CMOS Random Access
Memory (RAM) 3.3 Volts. This includes 640 KB of conventional memory and
3,456 KB of extended memory which can be utilized as expanded memory
compatible with the LotuslIntellMicrosoft Expanded Memory Specifications
(LIM-EMS).
o
Monochrome LCD (TI900)
The high-resolution, Liquid Crystal Display (LCD) displays 64Ox480 pixels with
a 64-level gray scale.
The T 1900 internal display controller supports Video Graphics Array (VGA)
functions on the internal display device.
o
STN color LCD (TI900C)
The high-resolution, Ultra Supertwist Nematic (Ultra STN) color Liquid Crystal
Display (LCD) displays 64Ox480 pixels with 226,981 colors for both graphics
and characters.
The T1900C internal display controller supports Video Graphics Array (VGA)
functions on the internal display devices.
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