Colt 286 Service Manual - Commodore COLT 286 Service Manual

COLT 286 SERVICE MANUAL
TECHNICAL SPECIFICATIONS
COLT 286
MEMORY
ROM
RAM on board
RAM expandable
'on board
on slots
CPU
Type
Clock speed
80287 Math Co-processor
Number of Slots
Operating System
KEYBOARD
Number of keys
Type
Numeric keypad
Cursor keys
Function keys
POWER SUPPLY
Type
Maximum configuration
supported
INPUT/OUTPUT PORTS
RS232C serial
Centronics parallel
Mouse port
STORAGE
Floppy drive
Hard drive
Maximum internal
configuration
VIDEO
EGA
CGA
MDA
Hercules
AT Compatible
Autoconfig BIOS
640 kbytes Base RAM
n/a
Yes; to 15 Mbytes
80286-12
6, 8, 12 MHz
Socket on board
Two AT, one XT slots
MS-DOS 3.3 included
ASCII 101 — International 102
Enhanced AT
Yes
4 - inverted T layout
12
High-efficiency switching power supply with integrated cooling fan
2 floppy disk drives, one hard disk drive, 3 expansion cards; or 1 floppy
disk drive, one hard disk drive, 1 tape unit, 3 expansion cards
Built in
Built in
Built in for 1352 Mouse — Microsoft bus mouse configuration
Build in controller supports one or two drives
One AT hard disk built in
Two half-height 3.5 or 5.25 inch floppy disk drives and one half-height
3.5 inch hard disk drive
EGA Wonder800 + video card
EGA Wonder800 + video card
EGA Wonder800 + video card
EGA Wonder800 + video card
(See EGA Wonder800 + User's Guide for video details.)
COMPATIBLE MONITORS
EGA, RGB Color, TTL Monochrome, Multisyne Monitors
OTHER FEATURES
Built-in real-time clock/calendar with battery backup
External Configuration switches
Hardware Reset switch
Audio connector — (1 V peak-to-peak; 1 K ohm impedance) provides external audio for enhanced sound; to be connected
to a monitor's pre-amp circuit.
COMMODORE ADD-ON OPTIONS
Second floppy disk drive
1352 mouse
MPS 1250 printer
1402 TTL monitor (mono)
xxxx monitor (mono) with sound
1084 RGB monitor (color) with sound
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