Epson EL 3S/33 Product Information Guide

Epson EL 3S/33 Manual

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  • Epson EL 3S/33 | Product Information Guide - Page 1
    to 1024 x 768 in 16 colors Controller on main system board supports up to two diskette drives, maximum Interface on main system board supports up to two IDE hard disk drives, maximum, with built-in interface built into main system board; 25-pin, D-shell connector 5/28/93 Epson EL 3S/33-1
  • Epson EL 3S/33 | Product Information Guide - Page 2
    4.6 Amps +12 volts 1.8 Amps -12 volts 0.3 Amps This system does not support older option cards that may require -5 volts. Environmental Requirements Condition Temperature Humidity (noncondensing) 4.1 inches (104 mm) Weight 15 lb (6.8 kg) without drives or keyboard Epson EL 3S/33-2 5/28/93
  • Epson EL 3S/33 | Product Information Guide - Page 3
    Epson EL 3S/33 Major Subassemblies a, option card J4 J11 \ I connector coprocessor power supply I Serial Port Connectors (CN4 and CN5) main Serial Assignments 17 IData 8 IData 9 IData 'Active low logic I16 I25 1 Signal ground 17 Selectin* 18 Signal ground 5/28/93 Epson EL 3S/33-3
  • Epson EL 3S/33 | Product Information Guide - Page 4
    Epson EL 3S/33 Game Port Connector (CN1) pin 8 pin 1 pin 15 pin 9 Game Port Connector Pin Assignments DMA Assignments Hardware or VGA text (monochrome): 32KB Video memory: 64KB Reserved for graphics display buffer 1MB 640KB Conventional system memory: 640KB Epson EL 3S/33-4 5/28/93
  • Epson EL 3S/33 | Product Information Guide - Page 5
    Settings Port Jumper Settings Epson EL 3S/33 2F8 - 2FF 300-31F 360-36F 378 - 37F 380-38F Serial port 2 Prototype card Reserved Parallel printer port 1 SDLC, bisync 2 l Factory setting ** DOS automatically reassigns parallel and serial ports. Check your DOS manual for more information. Drive
  • Epson EL 3S/33 | Product Information Guide - Page 6
    Epson EL 3S/33 Processor Chips You can install an 80387SX, 33 MHz math coprocessor on the main system board. SIMM of hard disk drives you can use in the computer. Check this table and your hard disk manual to find the correct type number(s) for the hard disk drive(s) installed in the computer. You
  • Epson EL 3S/33 | Product Information Guide - Page 7
    the system board. Epson EL 3S/33 Software Problems When installing a copy Epson technical support. Information Reference List Engineering Change Notices None. Technical Information Bulletins None. Product Support Bulletins None. Related Documentation 400220800 EPSON EL 3S/33 User's Guide
  • Epson EL 3S/33 | Product Information Guide - Page 8
    Epson EL 3S/33 Epson EL 3S/33-8 5/28/93
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Epson EL 3S/33
hard disk or diskette
drive bay
button
/
I’
\
reset
power light
button
speed (TURBO)
diskette drive
hard disk
‘ght
access light
monitor cable
\
AC
/
I
I
I
I
I
\
/
\
inlet
AC outlet
w-
I
I
I
vAA
\
COM1 COM2
Parallel
Game
Computer Specifications
CPU and Memory
32-bit CPU
80386SX, 33 MHz microprocessor with
16-bit bus
System speed
High and low speeds available; high
speed is 33 MHz, low speed is 8 MHz;
speed selection through SETUP program
and keyboard commands; 0 or 1 wait state
memory access selectable through SETUP
Memory
ROM
Video RAM
Shadow RAM
Math
coprocessor
Clock/calendar
Controllers
Video
Diskette
Hard disk
Interfaces
Monitor
Parallel
To select low speed, press the
Ctrl, Alt,
and - keys simultaneously. To select
high speed, press the Ctrl, Alt, and + keys
simultaneously. (Use the - or + key on the
numeric keypad.)
2MB RAM standard on SIMMs;
expandable using 256KB, 1MB, or 4MB
SIMMs to 16MB (maximum); SIMMs must
be 30-pin, fast-page mode type with 70ns
(or faster) access speed
Phoenix BIOS A386 V1.03; 64KB system
BIOS, video BIOS, and SETUP code
located in EPROM on main system board
256KB DRAM on main system board,
expandable to 512KB or 1MB using 70ns
or 80ns 44256 DIP chips
32KB or 64KB, 0 or 1 wait state access
speed; system ROM BIOS and video ROM
can be copied into RAM
80387SX, 33 MHz socket for math
coprocessor
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, maximum
Interface on main system board supports
up to two IDE hard disk drives,
maximum, with built-in controllers on the
hard disk drive itself.
VGA interface built into main system
board for analog or multifrequency VGA
monitor; 15-pin, D-shell connector
One standard B-bit parallel, unidirectional
interface built into main system board;
25-pin, D-shell connector
5/28/93
Epson EL 3S/33-1