Epson 4+ Laptop User Manual


 
EPSON Equity 4+
Keyboard
PS/2 compatible keyboard interface built
into main system board; num lock setting
selectable through SETUP; 6-pin, mini DIN
connector
Mouse
PS/2 compatible mouse interface built into
main system board; 6-pin, mini DIN
connector
Option slots
Four 16-bit (or S-bit) I/O expansion slots,
ISA compatible, 8 MHz bus speed; three
slots accommodate any size card,
bottom slot can hold reduced size card
(4.4 inch/110 mm)
Speaker
Internal, piezo-electric speaker on main
board
VGA feature
connector
IBM compatible VGA pass-through
interface built into main system board;
26-pin connector
Mass Storage
Diskette drives
Hard disk drives
Three half-height drives maximum configurable using
the following:
5.25-inch,
1.2MB
(high-density) capacity
3.5inch,
1.44MB
(high-density) capacity
5.25inch, 360KB (double-density) capacity
3.5-inch,
720KB (double-density) capacity
Dual
diskette drive: 3.5inch,
1.44MB
and
5.25-inch,
1.2MB
31Wnch
form
factor hard disk
drtve(s),
up to
half-height
size;
the first mounted vertically, second
mounted horizontally
Half-height tape drive, CD-ROM, or other storage
device;
5Ginch
or
3Wnch
with mounting frames
Keyboard
Detachable, two-position height; 101 or 102
sculpted keys; countrydependent main
typewriter keyboard; numeric /cursor
control keypad; four-key cursor control
keypad; 12 function keys
Stored in ROM; accessible by pressing the
Program
Delete
key at the SETUP prompt during boot
Video Modes
Mods
1
Resolution
1
colors
VGA
1640X480
1
16
Extended,
640X480
1256
512KB
memory required 640
x
480
I32K
800X600
1
16
800X600
I256
Extended,
1 MB memory required
Power Supply
Input ranges
Maximum outputs
Frequency
19Oto264VAC
1+5VDCatllAmps,
+12 VDC at 2.0 Amps,
-5
VDC
at 0.3 Amps,
-12 VDC at 0.3 Amps
47 to 63 Hz
Option Slot Power Limits
Maximum current
For each slot
For all four slots
+5
volts
+12
v0ns
-5 Volts and -12
Votts
7
Amps
1.5
Amps 0.3 Amps
11 Amps
2Amps
0.3 Amps
Environmental Requirements
I
Condition
1
Operating
1
Nonoperating
1
Storage range
range range
Temperature
41’
to
90’
F
-4’
to
140’
F
-4’to
140’ F
(5’
to
32O
C)
(-20°
to
60’
C)
(-20°
to
60’
C)
HumMt
20% to 90%
10% to 90% 10% to 90%
(non-
condensing)
Attitude
-330 to 9,900
R
-330 to 39,699
ft
330 to
39,699
fi
(-100 to 3,999 m)
(-loOto
12,ooOm)
(-109 to 12,990 m)
Maximum
68’
F
104’F
134’F
wet bulb (20°
C)
(40°
C)
(57O
C)
Acoustical
37.5 dB(A)
N/A N/A
noise
Physical Characteristics
Width
Depth
Height
Weight
14.8 inches (370 mm)
16.5 inches (412 mm)
4.8 inches (120 mm)
16.7 b (7.5 kg), with one diskette drive and one hard
disk.
but without kevboard
EPSON Equity 4+ 2
10/1/93