Interfaces, Mass storage, Keyboard – Epson 486 UC+ User Manual
Page 2: Setup program, Physical characteristics, Power supply, Option slot power limits, Environmental requirements, Epson, El 486uc
Epson
EL 486UC+
Diskette
Hard disk
Interfaces
Monitor
Parallel
Serial
Keyboard
Mouse
Option slots
Speaker
Mass storage
Diskette drives
Hard disk
drives
Other devices
Controller on main system board supports
up to two diskette drives or one diskette
drive and one tape drive
Interface on main system board supports
up to two IDE hard disk drives with
built-in controller; BIOS provides hard
disk auto-sensing function
VGA interface for fixed or multi-frequency
monitor built into system board; 15-pin,
D-shell connector
One standard 8-bit parallel (bi-directional)
interface built into main system board;
25-pin, D-shell connector
Two RS-232C, programmable,
asynchronous interfaces built into main
system board; 9-pin, D-shell connectors
PS/2 compatible keyboard interface built
into main system board; 6-pin, mini DIN
PS/2
compatible mouse interface built
into main system board; 6-pin mini DIN
connector
Three 16-bit, full-length and two 8-bit,
half-length I/O expansion slots, ISA
compatible, 8.33 MHz bus speed
Internal
Internal mounts:
Two
wide, one-inch high drives;
with three or more option cards installed,
the power supply supports only one
internal drive
Externally accessible mounts:
One
wide, one-inch high drive
and one
wide, half-height drive
diskette drive, 720KB or 1.44MB
storage capacity
diskette drive, 360KB or 1.2MB
storage capacity
form factor hard disk drive(s), up
to half-height size (on a system with three
or more option cards, the installation of a
second hard disk drive may overload the
power supply)
Half-height tape drive, CD-ROM, optical
drive, or other storage device;
or
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
SETUP
Program
System
security
Stored in ROM; accessible by pressing F2
duringboot
User and supervisor level passwords
(8 characters) available for system boot or
diskette access
Physical characteristics
Width
15.6 inches (3% mm)
Depth
14.5 inches (368 mm)
Height
4.1 inches (104 mm)
Weight
15 lb (6.8 kg), without drives or keyboard
Power Supply
Type
65 Watt, UL listed, fan-cooled
Input ranges
90 to 115,230 to 260 VAC
Maximum
+5
VDC at 7.5 Amps, -5 VDC at
outputs
0.1 Amp, +12 VDC at 2.0 Amps,
-12 VDC at 0.2 Amps
Frequency
50/60Hz
Cables
Two to main system board; four to mass
storage devices
Option Slot Power Limits
Maximum current
+5 Volts
-5 Volts
+12 Volts -12 Volts
For all slots*
4.6 Amps 0.1 Amp
1.1 Amps
0.1 Amp
* Based on a system containing one hard disk drive and one diskette drive.
Environmental Requirements
Epson EL 486UC+-2
12/1/93