Epson EL 3S/33 - Manual (Page 97)

Clock/
calendar
Controllers
Video
Diskette
Hard disk
Interfaces
Monitor
Parallel
Serial
Game
Keyboard
Real-time clock, calendar, and CMOS
RAM socketed on main system board with
built-in battery backup
Trident VGA controller on main system
board; provides resolutions up to
1024 x 768 in 16 colors
Controller on main system board supports
up to two diskette drives
Interface on main system board supports
up to two IDE hard disk drives with
built-in controllers
VGA interface built into system board;
15-pin, D-shell connector
One standard 8-bit parallel, uni-directional
interface built into main system board;
25-pin, D-shell connector
Two RS-232C, programmable,
asynchronous interfaces built into main
system board; 9-pin, D-shell connectors
One 15-pin, D-shell connector
PS/2 compatible keyboard interface built
into main system board; num lock setting
selectable through SETUP; 6-pin, mini DIN
connector
A-2 Specifications