Epson NB3s Product Information Guide
Epson NB3s Manual
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Epson NB3s manual content summary:
- Epson NB3s | Product Information Guide - Page 1
brightness control RAM card cover LCD screen / battery charging indicator EPSON NB3s external keypad connector I diskette drive I 1 Computer Specifications 1 ard pin, D-type male connector Video 15-pin, female connector; supports VGA monitor Eatuml num8rlc k8yp8d 9-pin, mini-DIN connector for - Epson NB3s | Product Information Guide - Page 2
EPSON NB3s Keyboard 82 sculptured keys; status indicator bar icons for Num Lock, Caps Lock, an external display to the RGB port before power on External, VGA-compatible display supported Power Supply Interchangeable, rechargeable, internal NiCad battery pack, lasts approximately 2 hours 10-volt - Epson NB3s | Product Information Guide - Page 3
for each voltage shown below. V-V +5V M8xlmumamant ~ -5V 0.3 +12v 0.6A .12v 0.3A Refer to the option card handbook for details. Notebook Computers 11/30/90 EPSON NB3s NB3s-3 - Epson NB3s | Product Information Guide - Page 4
EPSON NB3s Thorn am IKI jumpon to aot for the Epwn NB3a. All / SELECTIN' 10 / SIGNALGND P&v' sloti -1 SIG,NSIA1G9L2NGG0ANNLDD I 21 I SIGNAL GND I 122 SIGNAL GND 1 Pin Assignments for the External FDD NB3s-4 - Flit No. - 1 2 3 4 5 6 7 6 9 10 11 12 13 14 15 - Mnotkn RED GREEN BLUE NC - Epson NB3s | Product Information Guide - Page 5
Fhefved DMA Channels 0m 1 spur 2 Fbppydlsktransfem 3 Spam(HuddlrkdW 4 cuo8deofdamfromoharumlw3 swf@ am 7s9ur, (. Notebook Computers I/O Port Addresses EPSON NB3s oooO1F DMA cwltroller 1 02OGF Interrupt Controller 1,82s Master o4005F OWO6F Timer/Counter, 8251 Keyboard controller, 8042 07W7F - Epson NB3s | Product Information Guide - Page 6
EPSON NB3s Fmu SuQpry Automatic lUI-240 V wndng, 50180 Hz. Supplies enough powor to oporato the computer, recharge the Wry p& and powor an optional full-nizo keyboard. - Epson NB3s | Product Information Guide - Page 7
Epson NB3s [ Information Reference List 1 Engineering Change Notice None Product Support Bulletina None. Related Documentation MS DOS 4.01 Y18896100200 Y18sQ100400 Yl8w9100500 YlwsQ100300 -100700 TMN63a PL-N038 W229Q1007 Referenoa Manual ln8tall8tion Guide Shell LJser's Guide Command Summary
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EPSON NB3s
battery charging indicator
contrast control ,
LCD screen
/
brightness control
RAM card cover
ard disk drive
external keypad connector
I
\
diskette drive
status
indicator
bar
I
1
Computer Specifications
1
Main Unit
CPU
386SX microprocessor; 8 MHz or 16 MHz clock speed, selectable
through SETUP or software command
(CV!-All-0
Main
memory
1MB
(640KB
conventional;
the remaining 384KB can be used
as
either shadow RAM or extended memory, selectable through
SETUP)
Math coprocessor
Socket for optional 16-MHz, 387SX coprocessor
Clock/calendar
Real-time clock and calendar with battery backup
Interfaces
Parallel / External diskette drive
25-pin, D-type, female connector; standard B-bit parallel or external
diskette drive support, selectable through SETUP
Serial
RS-232C, programmable, asynchronous, 9-pin, D-type male
connector
Video
15-pin, female connector; supports
VGA
monitor
Eatuml
num8rlc
k8yp8d
9-pin,
mini-DIN connector for
optiorul
external numeric keypad
Speaker
Internal
Memory
Internal RAM card slot: allows expansion to 2MB or 5MB
Modem
lnternal slot for optional modem
parallel/external diskette drive port
external monitor port
Notebook Computers
11/30/90
NB3s-1