EPSON AMERICA, INC.
EPSON
Product Support Bulletin
Subject:
Epson NB3s Questions and Answers
Date: 8/7/91
PSB No:
S-0130B
Page(s): 1 of 8
Originator: MWT
GENERAL
Q1.
A1.
Q2.
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Q3.
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Q4.
A4.
What is the Epson NB3s?
The Epson NB3s is Epson’s first modern notebook computer. Epson actually
pioneered the notebook field back in 1982 with the HX-20. The NB3s offers
the full functionality of an AT-compatible computer, with excellent expansion
capabilities.
What are some of the standard features?
The Epson NB3s includes a 16 MHz 80386SX microprocessor; support for an
optional 80387SX numeric coprocessor; 1 MB of RAM (0 wait state on page
hit); 2 removable, rechargeable NiCad batteries; a 3.5”, 1.44MB floppy disk
drive; 640 x 480, paper-white VGA-compatible LCD; parallel/external FDD, RS-
232C serial and external VGA analog monitor ports; connector for an external
10-key numeric keypad; MS-DOS 4.01.
What are some of the options and expansion capabilities?
The 1 MB of system RAM can be expanded to either 2MB or 5MB total; 20MB,
40MB and 60MB removable hard drive cartridges can be installed; and the
expansion unit which provides 2 16-bit, AT-type expansion slots, power supply
and a slot for a removable 120MB hard drive cartridge.
How much does the Epson NB3s weigh?
5.8 pounds with the hard drive cartridge and battery installed. The Epson
NB3s and expansion unit together weigh 9.5 pounds. At 1.72” by 8.5” by
11.8”, the Epson NB3s fits easily in a standard briefcase.
