Epson 4SLC-25 Specification Sheet
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Brand: Epson
Category: Laptop
Type: Specification sheet
Model: Epson 4SLC-25 , Epson 4SLC-33
Pages: 7 (0.45 Mb)
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EPSON
ActionNote
Computer Specifications
Main Unit
CPU
486SLC
microprocessor
System
speed
Turbo
and
Normal
speeds
available;
Turbo
speed
depends
on
CPU
(25
MHz
or 33
MHz),
Normal
speed
is
simulated
8
MHz
speed;
speed
selection
through
keyboard
command
To
select
Normal
speed,
press
the
Ctrl, Alt,
and
-
keys
simultaneously.
To
select
Turbo
speed,
press
the
Ctrl, Alt,
and
+
keys
simultaneously.
(Use
the
-
or
+
key
on
the
numeric
keypad;
Num
Lock
must
be
on.)
Memory
2MB
RAM
standard
on
a
system
board;
expandable
using
2MB
or
6MB
memory
module
to
8MB
(maximum).
The
system
may
be
offered
with
2,4,
or
8MB
of
standard
memory
ROM
Video
RAM
Shadow
RAM
Numeric
coprocessor
Clock/calendar
Controllers
Diskette
drive
Hard
disk
Parallel
Serial
(2)
LCD
and
CRT
Pointing
device
or
external
keyboard
Speaker
Modem
Phone
jack
Keyboard
Mass Storage
Diskette
drive
Hard
disk
drive
128KB
system
BIOS,
video
BIOS,
and
Setup
code
located
in
OT-PROM
on
main
system
board
256KB
DRAM
on
main
system
board
Supports
shadowing
of
system
and
video
BIOS
ROM
into
RAM
Socket
for
optional
CyrixCx 83S87-33
(for
the
33
MHz
model)
or
83S87-25
(for
the
25
MHz
model)
or
an
Intel
387SX
(for
the
25
MHz
model)
multifrequency
numeric
coprocessor
Real-time
clock,
calendar,
and
CMOS
RAM;
backed
up
by
built-in
Dallas
compatible
clock
chip
(DS
1287)
Built-in
controller
for
one
internal
3 1/2-inch
diskette
drive;
supports
1.44MB
and
720KB
formats
Built-in
controller
for
internal
hard
disk
drive
25-pin,
D-sub,
female
connector;
standard
RS-232C,
programmable,
asynchronous,
9-pin,
D-sub
male
connector
Built-in
controller
supporting
standard
VGA
monochrome
LCD;
external
15-pin,
D-sub,
female
connector
for
connectig
an
external
analog
VGA or SVGA
monitor
6-pin,
mini-DIN
connector
for
a
PS/2-type
pointing
device
or
for
the
mouse/
keyboard
adapter
(for
connecting
an
external
keyboard
and/or
a
pointing
device)
Built-in
ISA
compatible
speaker
controller;
internal
Internal
connector
for
optional
fax/modem
Standard
RJ-11
connector
for
the
internal
fax/modem
85
(International)
or
84
(US)
keys;
embedded
numeric
keypad
and
F11
and
F12
keys
One
internal,
3tl-inch
diskette
drive;
supports
1.44MB
and
720KB
formats
One internal 80MB, 120MB, or 180MB
IDE
hard
disk
drive
7/27/93
ActionNote-1