Specifications
Epson EL 3S/33
Serial
Game
Keyboard
Option slots
Speaker
Mass Storage
Horizontal
mounts
Internal mount
Diskette drives
Hard disk
drives
Other devices
Keyboard
SETUP
Program
Two RS-232C, programmable,
asynchronous interfaces built into main
system board; 9-pin, D-shell connectors
One game port interface built into main
system board; 15-pin, D-shell connector
PS/2 compatible keyboard interface built
into main system board; num lock setting
selectable through SETUP; 6-pin, mini
DIN connector
Three 16-bit (or 8-bit) full-length and two
8-bit half-length I/O expansion slots, ISA
compatible, 8 MHz bus speed
Internal
Three drives maximum (two horizontal
mounts and one internal mount),
configurable using the following:
Up to two externally-accessible, horizontal
mounts; one horizontal bay can
accommodate a half-height 51/4-inch form
factor hard disk, diskette, tape, CD-ROM,
or other drive; the other horizontal bay
can accommodate one third-height
31/fr-inch
form factor hard disk, diskette,
tape, or other device
One internal third- or half-height
horizontal mount; bay can accommodate
one
31/1-inch
form factor hard disk or
other drive
5.25-inch, 1.2MB (high-density)
3.5-inch, 1.44MB (high-density)
5.25-inch, 360KB (double-density)
3.5-inch, 720KB (double-density)
3 1/2-inch form factor hard disk drive(s),
third- or half-height size
Half-height tape drive, CD-ROM drive, or
other storage device;
5!&nch
form factor
or
3%inch
form factor with
51/4-&h
mounting frames attached
Detachable, two-position height; 101 or 102
sculpted keys; country-dependent main
typewriter keyboard; numeric/cursor
control keypad; four-key cursor control
keypad; 12 function keys
Stored in ROM; accessible by pressing
Ctrl, Alt,
and S at the SETUP prompt
during boot
Power Supply
Type
65 Watt, fan cooled
Input ranges
90
to 260 VAC
Maximum
+5
VDC at 7.5 Amps, +12 VDC at
outputs
2.0
Amps, -12 VDC at 0.3 Amps
Frequency
47 to 63 Hz
Cables
One to main system board; four to mass
storage devices
Option Slot Power Limits
Maximum current +5 Volts
For all slots 4.6 Amps
+12 volts
-12 volts
1.8 Amps 0.3 Amps
This system does not support older option cards that may require -5 volts.
Environmental Requirements
Condition
Operating Non-operating Storage range
range
range
Temperature
41° to 90° F -4° to 140° F -4° to 140° F
(5° to 32° C) (-20°
0
to 60° C)
(-20° to 60° C)
Humidity
20% to 90%
10% to 90% 10% to 90%
(non-
condensing)
Altitude
-330 to 9,900 ft
-330 to 39,600 ft -330 to 39,600 ft
(-100 to 3,000 m)
(-100 to 12,000 m)
(-100 to 12,000 m)
Physical Characteristics
Width 15.6 inches (396 mm)
Depth 14.5 inches (368 mm)
Height 4.1 inches (104 mm)
Weight 15 lb (6.8 kg) without drives or keyboard
Epson EL 3S/33-2
5/28/93