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3com Equity I+ Manuel D’Utilisation

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EQUITY I+
Computer Specifications
CPU
M A T H
R A M
R O M
FLOPPY DISK
CONTROLLER
 EXPANSION
SLOTS
SPEAKER
CLOCK/CALENDAR
RAM
KEYBOARD
POWER SUPPLY
MASS STORAGE
Standard
Optional
INTERFACES
Standard
Standard
608610 
 4 
or 
 
 selectable clock
speeds
8087 support 
 477MHz
or 
 
   
 one socket
Supports four 
 maximum.
5 25” 
 
3 5” 
Switch 1
Function
 full length PC/XT 
slots
Internal. programmable
1
2
3
4
5
6
7
8
 clock/calendar 
battery backup
Detachable. 3 
 enhanced
AT-style
 
 AC 80 watts
Two half 
 
 
5 25” half 
 floppy 
 
360K storage capacity
5 25’ half height floppy 
 
360K storage capacity
3 5” half height floppy 
 
720K storage capacity
3 5” half height hard 
 
 storage capacity
 compatible parallel
port
 
 
 port
Enhanced Keyboard
Unenhanced Keyboard
o f f
NPX Installed
On*
NPX Not installed
o f f *  
RAM size = 640K
On Off
RAM size = 576K
Off On
R A M  
s i z e   =   5 1 2 K
On On
RAM size = 256K
off* off*
Display = Monochrome
On Off
Display = Dolor 80
Off On
Display = Color 40
On On
Display = Reserved
off off
Number of 
 = 4
On Off
Number of 
 = 3
Off On
Number of 
 = 2
On On
Number of 
 = 
PHYSICAL CHARACTERISTICS
CPU
Keyboard
 .
Depth
7 
5 
19 
3 9 
POWER 
 AC. 
 17A
230V AC. 
 0 
OPTIONS
Display Adapters
Monochrome Display Adapter
Color Graphics Adapter
MGA 
 Mode Graphics
Adapter)
EGA (Enhanced Graphics
Adapter)
Monochrome Display
(720   350 dots)
Color Display (640   200 dots)
Enhanced Color Display
(640   200 or 640   350 dots
 selectable)
I
 Switch Settings 
The CPU SPEED switch selects between 4.77 MHz and 10
MHz. When the 
computer is running at 4.77 
MHz, the power
light is orange, and at 10 MHz, the light is green.
System Configuration Switches
I/O Configuration
Switch 2
1 2 3 4
Function
o f f *   o f f *
Parallel port secondary
Off On
Parallel port primary
On Gff
Parallel port tertiary
On On
Parallel port disabled
o f f *   o f f *
Serial port primary
On Off
Serial port secondary
On
Serial port disabled
Equity Series Computers
* Factory Settings
12/12/88
EQI+ - 1