1. Manuals
  2. Brands
  3. Epson Manuals
  4. Desktop
  5. Equity 386/20
  6. Product information manual

Epson Equity 386/20 Product Information Manual

Product information guide
Hide thumbs Also See for Equity 386/20:
Table of Contents

Advertisement

Quick Links

Download this manual See also: User Manual
indicator light
I
,
k
switch
I
I
PGA
CPU
CPU ckxk
20 MHz (0 wait states) / 6 MHz (1 wait state); witchable on-the
6 MHz fad
4 MHz fixed
NPX
60367 - 20. PGA (68 pins). socket only
NPX Speed
20 MHz fixed
DRAM
1 MB minimum. 16 MB maximum on the memow board
BIOS
One mid (9 pins, D - shell)
One
(25 pins, D - shell)
One FDO connectcw (up to 2 FOOs supported)
Two HDD connectors
ESDI
3.5 - inch 1 .U MB/720 KB. 5.25' 360 KB for # 8
SO MB. ESDI. 1 :I Interteave
40 MB, ST506. 1 :l inttive
101 -key enhanced keyboard
Lock
Switches
Clock speed select (20 MHz/6 MHz)
Monitor select (cdor/monochrome)
O n t h e mein wntrol bonrd
16 SIMM socketa
115 VAC
230 VAC
230 VAC
Surge Cunemi
115 VAC
230 VAC
1 M ohm more (250 VDC) (SG - FG)
Equity Series Computers
disk
drive slot
I
(132 pins), socketed
Max. 4 A
Min. 1% V
Max. 2.5 A
49 - 61 HZ
42 A 0 - P (0.5 second more)
AC t .% kV (1 min.) (AC - FG. AC - seconds)
AC 1.25 kV (1 min.) (AC - FG)
AC 3.75 kV (1 min.) (AC - secoaby)
l
41
F to %'F
0.2 G
0.5 G (HDD)
Shock (no HDD)
Shock (HDD) 1 G
0 to 3.000 m ASL
There are no DIP switches on the Equity M/20. However,
there is a MONITOR SELECT switch, a CPU SPEED switch
and a VOLUME CONTROL on the front of the unit in the
lower left-hand corner.
select
Monitor
Color, composite, EGA, and VGA monitors
The CPU SPEED switch selects between 8 MHz and 20 MHz.
When the computer is running at 8 MM the power light is
red and at 20 MHz the light is green.
The VOLUME CONTROL controls the internal speaker's
loudness. Turn it to the right to increase the volume and to
the left to decrease the volume.
EQUITY 386/20
- 4 0 ' F t o 14O.F
- 2 o ' c to 6 0 - c
- 4 o ' c t o 6o'C
10% tQ so%
1 G (no HOD)
3 G (no HDO)
0.5 G (HDD)
(lees than 10 Ins)
CPU speed SWWh
EQ386/20 - 1

Advertisement

Table of Contents
loading

Related Manuals for Epson Equity 386/20

Summary of Contents for Epson Equity 386/20

  • Page 1 EQUITY 386/20 huddlsk indicator light WERNING NoN-~nru3 ksy lock F to %‘F - 4 0 ’ F t o 14O.F -4-F to 14O.F 5’c to 35’c - 2 o ’ c to 6 0 - c - 4 o ’ c t o 6o’C Hwidhy (non- conch&g)

  • Page 2: Connector Pin Assignments

    EQUITY 386/20 Connector Pin Assignments Parallel Port Connector SIGML NAME DIRECW DEScRPrn - STROBE DATA0 Prinler Data Bit 0 DATA1 Prinler Data Bit 1 DATA2 Printer Dam Bit 2 DATA3 Printer Data Bit 3 DATA4 Prints Data Bit 4 DATA5...

  • Page 3: I/O Port Addresses

    EQUITY 366/20 I/O Port Addresses Address Function WO-OlF DMA Controller 1 020 -03F Interrupt Controller 1 022 - 023 Configuration Registers 040 -05F Timer/Counter 060-OBF Keyboard Controller 070-07F Real-Time Clock, NMI Mask 080-OQF DMA Page Register, MFG Port OAO -0BF interrupt Controller 2 CICX -0DF DMA Controller 2 lumper...

  • Page 4: Dma Channels

    EQUITY 386/20 DMA Channels Function C%annel Spare Spare floppy disk transfers Spare (hard disk drive) Cascade of data from channel 0 - 3 Spare Spare Hardware Interrupts CTLR1 CTLR2 FUNCTION IRQO Timer Output 0 IRQl Keyboard IRQ2 lntbnupt from Controller 2...

  • Page 5: Adding Memory Modules

    - - - When installing an optional expanded memory board The Equity 386/20 has a power supply that is switchable or increasing memory on the internal memory board* between 145 V, for USA and Canadian use, and 230 V, for for use as expanded memory, do not list the in Other countries.

  • Page 6: Software Problems

    - - - When installing a copy- protected software package on the Equity 386/20, first try the installation at 20 MHz. If this does not work properly, try switching to 8 MHz for the installation. lf you are still unable to load the program at 20 MHz, try loading at 8 MHz and then switching to 20 MHz.

  • Page 7: Hard Disk Drive Types

    EQUITY 386/20 Hard Disk Drive Types EC!! - reserved - ST.505 STM6 405 cDC94m51 ST5C6 ST.506 1024 1023 ST.503 304 Toshba MK IDFA ST.506 426 ToshaaMK 134FA I ST% ST58 ST506 ST506 ST326 ST506 ST5c6 4.35 ST506 ST506 ST 5%...

  • Page 8: Information Reference List

    Related Documentation Y162Qgluxo2 Equity 366/20 MSDOS 3.3 Manual Y162991ooMo Equity 366120 GW-BASIC Manual M-TM-EQ366 Equity 366/2O Technical Manual 4/l/89 M-PM-E0366 Equity 366/20 Technical Reference Manual M-PL-EQ366 Equity 386/20 Parts List 3/23/6g Y16499100100 Equity 366120 User’s Guide EQ386/20-8 9/22/89 Equity Series Computers...

Table of Contents