Reset connector
The
reset connector
is
located
at
JP4
on
the motherboard.
if
you
connect a
switch
to
these
two pins,
your computer
will
operate
normally
while
the
switch
is
open.
Closing
and again opening
the
switch
will
cause
the system
to
reset.
This is a
useful
function
if
you
are stuck
in
the
middle
of
an
unfamiliar program and have
no
other
means
of
escaping
from
it.
Using
the reset
function
will
start the
computer
from
the
RAM
test stage.
Be
warned,
however, that any files which have
not
been saved
will
be lost
once
you
press
the
reset
button.
Power
LED
and
Turbo
LED
The power
LED
and
Turbo
LED
connector
is
located at
JP5
on
the
motherboard. The pinouts
for
the connector are
as
follows:
Pin
Assignment
1
+
Turbo
LED
2
-
Turbo
LED
3
Power
LED
(+)
4
Ground
Hardware
switch connector
Turbo hardware
switch
connector
is
located at
JP6
on
the
motherboard.
By
using
a
switch
connected
to
it,
operation
of
the
computer can
be switched
between
Turbo
and
Normal
modes. For more information on
the
Turbo switch, refer
to
the Hardware
switch
section.
In
addition
to
the connectors
for
the control panel
-
Speaker connector
A
speaker
may be
connected
to
JP1 on
the
motherboard. The pinouts for
the
speaker
are
as
follows:
Pln
Assignment
1
+5V
DC
2
Data out
Power.
supply
connector
The
power supply con-
nector
IS
located at
P1 in
the
upper
right
corner
of
the
motherboard.
To
connect the power supply
to
the
motherboard,
find
the 12-pin
connector
from
the power
supply (the
other connectors are
smaller)
and
plug
it
into
the connector
on
the
motherboard.
There
is
only
one way to
plug
in
the
power supply
connector:
a
plas—
tic
flange
on
the connector
from
the power supply
fits
msrde
the connector
on
the motherboard
(refer to
the
figure below).
switches and
indicators,
there are three other connectors
J)
9
remain to be finished:
‘
(
11
