EPSON NB3s
contrast control ,
LCD
screen

/

 

battery charging indicator

 

 

 

 

 

 

 

 

brightness control

RAM card cover

 

 

parallel/external

diskette drive port

 

 

ard disk drive

 

external keypad connector

I

\

external monitor port

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

Notebook Computers

11/30/90

NB3s-1