Epson EL 486UC+

Diskette

Controller on main system board supports

 

up to two diskette drives or one diskette

 

drive and one tape drive

Hard disk

Interface on main system board supports

 

up to two IDE hard disk drives with

 

built-in controller; BIOS provides hard

 

disk auto-sensing function

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

Stored in ROM; accessible by pressing F2

Program

duringboot

Interfaces

Monitor

Parallel

Serial

Keyboard

Mouse

Option slots

Speaker

Mass storage

Diskette drives

Hard disk drives

Other devices

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 3!4-i.xh wide, one-inch high drives; with three or more option cards installed, the power supply supports only one internal drive

Externally accessible mounts:

One 3!44nch wide, one-inch high drive and one 5~4nch wide, half-height drive

3.~inch diskette drive, 720KB or 1.44MB storage capacity

5.~inch diskette drive, 360KB or 1.2MB storage capacity

3?&nch 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; 5!@nch or 31&.r~h with mounting frames

System

User and supervisor level passwords

security

(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