Toshiba T8500 Maintenance Manual
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File
No.
960-012
1.1
GENERAL
Toshiba
T8500
is
one
of
the
most
powerful
personal
computers
available,
offering
high
technology,
high
speed
and
full
IBM
PC
AT
compatibility.
This
system
unit
is
composed
of
Main
Board,
3.5-inch
floppy
disk
drive
(FOO)
,
3.5-inch
hard
disk
drive
(HOD)
and
power
supply
unit.
The
system
unit
has
6
connectors
(labeled
EX-FOO, PRT, SCSI,
RGB,
SERIAL1,
and
SERIAL2),
keyboard
socket,
3
IBM
PC
AT
compatible
slots,
and
1
slot
compatible
with
Toshiba
size
optional
card.
The
central
processing
unit
(CPU)
is
the
32-bit
80386-20/25
microprocessor.
The
standard
memory
has
a
capacity
of
2
Mbytes;
1
Mbyte
is
on
the
main
board
and
1
Mbyte
is
standard
memory
board.
32
Kbytes
(80386-20)
or
64
Kbytes
(80386-25)
of
cache
memory
speeds
up
the
T8500
processing.
The
HOD
has
a
capacity
of
100
Mbytes.
The
FOO
can
support
200
(720
Kbytes)
and
2HO
(1.44
Mbytes)
floppy
disks.
The
auto-sensing
universal
power
supply
is
used
worldwide,
and
has
one
AC-OUT
socket
for
supplying
power
to
your
display.
Figure
1-1
T8500
personal
computer
1-1