beautypg.com

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

background image

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