Epson Equity 386/20 Manual de informações do produto - Página 5
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Installation/Support Tips
The Equity 386/20 has a power supply that is switchable
between 145 V, for USA and Canadian use, and 230 V, for
in Other countries. The voltage switch is located at the
USE
rear of the CPU between the AC inlet and the AC outlet (see
figure below).
WARNING!
The voltage is not changed between the AC
the
outlet
inlet and
AC
order to function in Europe, only peripherals certified for use
at 230 V should be plugged into the outlet.
Installing floppy Disk Drives
- - -
When installing a floppy disk drive as drive B,
remember to set the drive select jumper to the
second position and attach the pass-through
connector on the floppy drive controller cable to the
drive, not the end connector.
- - -
If the drive does not function normally, make sure
that the drive type has been correctly selected in
SETUP. Also check that any special drivers that
may be necessary have been installed correctly.
Installing Hard Disk Drives
- - -
It is recommended that a 16-bit AT -type hard
disk controller be used in the Equity 386/20. lf you
must for some reason use an 8-bit, XT -type
controller, select drive type NONE in SETUP.
Equity Series Computers
- - -
- - -
- - -
- - -
Adding Memory Modules
- - -
- - -
- - -
Using Shadow RAM
- - -
4 / 3 / 8 9
EQUITY 386/20
disk drive, try starting over with the Unconditional
Format option in diagnostics.
When installing an optional expanded memory board
or increasing memory on the internal memory board*
for use as expanded memory, do not list the
memory under the memory expansion option in
SETUP. That option is for EXTENDED memory
ONLY.
lf you are installing an EGA or VGA card, select
SPECIAL OPTIONS as display type in SETUP. This
holds true even when you are using a color or
monochrome monitor with these cards.
When installing a hard disk drive, be sure to consult
the drive type tables (on page EQ386/20 -7) for the
drive type which fits the drive you are installing.
The total amount of memory must be one of the
following:
1 MB. 2 MB. 4 MB, 8 MB, 10 MB or 16
MB.
Memory banks must be filled with one size SIMM.
You cannot mix SIMM types in one bank.
lf
are using more than one memory bank, they
you
must be filled in pairs. This means you can use 1,
must
2, or 4 banks. Each pair
same type of SIMMs. You must also fill them in
order. That means that the possible combinations
are Bank 0, Bank 0 and Bank 1, or all four banks.
It is only necessary to enable shadow RAM for the
video ROM if you are using an EGA or VGA card.
CGA, MDA and MGA cards are supported by the
system ROM BIOS. Therefore, they are included in
the shadow RAM setting for the BIOS ROM.
EQ386/20 - 5
be filled with the