<s>
Berg	B-Device
connector	I-Device
is	O
a	O
brand	O
of	O
electrical	B-Protocol
connector	I-Protocol
used	O
in	O
computer	B-Architecture
hardware	I-Architecture
.	O
</s>
<s>
Berg	B-Device
connectors	I-Device
are	O
manufactured	O
by	O
Berg	O
Electronics	O
Corporation	O
of	O
St.	O
Louis	O
,	O
Missouri	O
,	O
now	O
part	O
of	O
Amphenol	O
.	O
</s>
<s>
Berg	B-Device
connectors	I-Device
have	O
a	O
pitch	O
,	O
pins	O
are	O
square	O
,	O
and	O
usually	O
come	O
as	O
single	O
or	O
double	O
row	O
connectors	O
.	O
</s>
<s>
Many	O
types	O
of	O
Berg	B-Device
connectors	I-Device
exist	O
.	O
</s>
<s>
the	O
four-pin	O
polarized	O
Berg	B-Device
connectors	I-Device
used	O
to	O
connect	O
3½-inch	O
floppy	B-Device
disk	I-Device
drive	I-Device
units	O
to	O
the	O
power	O
supply	O
unit	O
,	O
usually	O
referred	O
to	O
as	O
simply	O
a	O
"	O
floppy	B-Device
power	O
connector	O
"	O
,	O
but	O
often	O
also	O
referred	O
to	O
as	O
LP4	O
.	O
</s>
<s>
the	O
two-pin	O
Berg	B-Device
connectors	I-Device
used	O
to	O
connect	O
the	O
front	B-Device
panel	I-Device
lights	O
,	O
turbo	B-Device
switch	I-Device
,	O
and	O
reset	B-Application
button	I-Application
to	O
the	O
motherboard	B-Device
.	O
</s>
<s>
the	O
two-pin	O
Berg	B-Device
connectors	I-Device
used	O
as	O
jumpers	B-Device
for	O
motherboard	B-Device
configuration	O
.	O
</s>
<s>
The	O
power	O
connector	O
on	O
the	O
3½-inch	O
floppy	B-Device
drive	I-Device
,	O
informally	O
known	O
as	O
"	O
the	O
Berg	B-Device
connector	I-Device
"	O
,	O
is	O
2.50mm	O
pitch	O
(	O
distance	O
from	O
center	O
to	O
center	O
of	O
pins	O
)	O
.	O
</s>
<s>
The	O
power	O
cable	O
from	O
the	O
ATX	B-Language
power	O
supply	O
consists	O
of	O
20	O
AWG	O
wire	O
to	O
a	O
4-pin	O
female	O
connector	O
.	O
</s>
<s>
The	O
male	O
PCB	O
connector	O
on	O
the	O
3½-inch	O
floppy	B-Device
drive	I-Device
is	O
a	O
polarized	O
right-angle	O
male	O
header	O
,	O
which	O
is	O
a	O
TE	O
Connectivity	O
/	O
AMP	O
171826-4	O
,	O
the	O
straight	O
model	O
is	O
AMP	O
171825-4	O
.	O
</s>
