<s>
The	O
Macintosh	B-Device
LC	I-Device
II	I-Device
is	O
a	O
personal	B-Device
computer	I-Device
designed	O
,	O
manufactured	O
,	O
and	O
sold	O
by	O
Apple	O
Computer	O
from	O
March	O
1992	O
to	O
March	O
1993	O
.	O
</s>
<s>
The	O
LC	B-Device
II	I-Device
is	O
an	O
update	O
to	O
the	O
original	O
Macintosh	B-Device
LC	I-Device
,	O
replacing	O
its	O
Motorola	B-Device
68020	I-Device
processor	B-General_Concept
with	O
a	O
68030	B-Device
and	O
increasing	O
the	O
onboard	O
memory	B-Architecture
to	O
4MB	O
.	O
</s>
<s>
The	O
LC	B-Device
II	I-Device
was	O
priced	O
at	O
US$1	O
,	O
699	O
,	O
fully	O
$800	O
less	O
than	O
the	O
original	O
LC	B-Device
when	O
it	O
was	O
introduced	O
.	O
</s>
<s>
In	O
September	O
1992	O
,	O
Apple	O
introduced	O
the	O
Macintosh	B-Device
Performa	I-Device
family	O
of	O
consumer-oriented	O
computers	O
.	O
</s>
<s>
The	O
LC	B-Device
II	I-Device
was	O
repackaged	O
as	O
the	O
Performa	B-Device
400	I-Device
.	O
</s>
<s>
When	O
LC	B-Device
II	I-Device
was	O
replaced	O
by	O
the	O
Macintosh	B-Device
LC	I-Device
III	I-Device
in	O
early	O
1993	O
,	O
the	O
LC	B-Device
II	I-Device
was	O
discontinued	O
in	O
North	O
America	O
,	O
and	O
two	O
new	O
Performa	B-Device
models	O
(	O
the	O
405	O
and	O
430	O
)	O
were	O
introduced	O
in	O
its	O
place	O
.	O
</s>
<s>
In	O
October	O
,	O
the	O
Performa	B-Device
400	I-Device
,	O
405	O
and	O
430	O
were	O
all	O
discontinued	O
and	O
a	O
new	O
LC	O
II-based	O
model	O
called	O
the	O
Performa	B-Device
410	I-Device
was	O
introduced	O
which	O
became	O
Apple	O
's	O
new	O
entry-level	O
computer	O
.	O
</s>
<s>
The	O
LC	B-Device
II	I-Device
continued	O
to	O
be	O
sold	O
in	O
some	O
markets	O
for	O
some	O
time	O
after	O
that	O
.	O
</s>
<s>
The	O
LC	B-Device
II	I-Device
was	O
Apple	O
's	O
highest-selling	O
Macintosh	B-Device
product	O
in	O
1992	O
.	O
</s>
<s>
The	O
LC	B-Device
II	I-Device
retains	O
the	O
original	O
LC	B-Device
's	O
16-bit	O
system	B-Architecture
bus	I-Architecture
and	O
10MB	O
RAM	B-Architecture
limit	O
,	O
making	O
its	O
performance	O
roughly	O
the	O
same	O
as	O
the	O
earlier	O
model	O
.	O
</s>
<s>
The	O
main	O
benefit	O
of	O
the	O
68030	B-Device
processor	B-General_Concept
in	O
the	O
LC	B-Device
II	I-Device
is	O
its	O
onboard	O
paged	B-General_Concept
memory	I-General_Concept
management	I-General_Concept
unit	I-General_Concept
,	O
which	O
System	B-Operating_System
7	I-Operating_System
uses	O
to	O
enable	O
its	O
new	O
virtual	B-Architecture
memory	I-Architecture
feature	O
.	O
</s>
<s>
Apple	O
had	O
opted	O
to	O
get	O
a	O
quick	O
update	O
to	O
the	O
LC	B-Device
out	O
the	O
door	O
instead	O
of	O
spending	O
the	O
additional	O
time	O
required	O
to	O
do	O
a	O
full	O
architectural	O
update	O
,	O
which	O
would	O
happen	O
the	O
following	O
year	O
with	O
the	O
Macintosh	B-Device
LC	I-Device
III	I-Device
.	O
</s>
<s>
The	O
LC	B-Device
II	I-Device
was	O
sold	O
at	O
the	O
same	O
time	O
as	O
the	O
Macintosh	B-Device
IIsi	I-Device
,	O
which	O
was	O
more	O
than	O
$800	O
more	O
expensive	O
than	O
the	O
LC	B-Device
II	I-Device
,	O
but	O
did	O
not	O
have	O
its	O
10	O
MB	O
memory	B-Architecture
limit	O
,	O
16-bit	O
data	O
bus	B-Architecture
,	O
and	O
mono	O
audio	O
output	O
.	O
</s>
<s>
The	O
IIsi	B-Device
also	O
includes	O
a	O
NuBus	B-Device
expansion	O
slot	O
that	O
the	O
LC	B-Device
II	I-Device
lacks	O
,	O
and	O
can	O
be	O
powered	O
on	O
via	O
a	O
button	O
on	O
the	O
keyboard	O
,	O
unlike	O
the	O
LC	B-Device
range	O
which	O
has	O
a	O
power	O
switch	O
on	O
the	O
back	O
of	O
the	O
unit	O
.	O
</s>
<s>
Case	O
:	O
The	O
LC	B-Device
II	I-Device
retains	O
its	O
predecessor	O
's	O
pizza	B-General_Concept
box	I-General_Concept
form	I-General_Concept
factor	I-General_Concept
.	O
</s>
<s>
The	O
design	O
was	O
updated	O
during	O
the	O
LC	B-Device
II	I-Device
's	O
production	O
run	O
when	O
the	O
auto-inject	O
floppy	O
drive	O
was	O
substituted	O
for	O
a	O
manual-inject	O
unit	O
.	O
</s>
<s>
Logic	O
board	O
:	O
The	O
LC	B-Device
II	I-Device
retains	O
much	O
of	O
the	O
original	O
LC	B-Device
's	O
logic	O
board	O
design	O
,	O
including	O
a	O
16-bit	O
data	O
path	O
and	O
a	O
10	O
MB	O
memory	B-Architecture
limit	O
.	O
</s>
<s>
These	O
limitations	O
limited	O
the	O
machine	O
's	O
ability	O
to	O
take	O
full	O
advantage	O
of	O
the	O
68030	B-Device
CPU	O
.	O
</s>
<s>
Storage	O
:	O
The	O
LC	B-Device
II	I-Device
shipped	O
with	O
one	O
floppy	O
drive	O
as	O
standard	O
,	O
with	O
options	O
for	O
40	O
or	O
80	O
MB	O
hard	B-Device
drives	I-Device
.	O
</s>
<s>
While	O
the	O
original	O
LC	B-Device
had	O
two	O
internal	O
floppy	O
drive	O
connectors	O
,	O
the	O
LC	B-Device
II	I-Device
has	O
one	O
.	O
</s>
<s>
About	O
5%	O
of	O
the	O
LC	B-Device
units	O
sold	O
had	O
two	O
floppy	O
drives	O
,	O
and	O
internal	O
hard	B-Device
disks	I-Device
were	O
becoming	O
common	O
by	O
1992	O
,	O
so	O
the	O
second	O
connector	O
was	O
removed	O
.	O
</s>
<s>
Video	O
:	O
The	O
LC	B-Device
II	I-Device
's	O
logic	O
board	O
has	O
one	O
video	O
RAM	B-Architecture
slot	O
,	O
which	O
is	O
filled	O
with	O
a	O
256	O
KB	O
SIMM	B-General_Concept
as	O
standard	O
;	O
the	O
high-end	O
configuration	O
was	O
shipped	O
with	O
a	O
512	O
KB	O
SIMM	B-General_Concept
instead	O
.	O
</s>
<s>
VRAM	O
SIMMs	B-General_Concept
from	O
the	O
original	O
LC	B-Device
are	O
supported	O
in	O
the	O
LC	B-Device
II	I-Device
.	O
</s>
<s>
Upgrades	O
:	O
Apple	O
sold	O
a	O
$599	O
upgrade	O
kit	O
that	O
replaced	O
the	O
LC	B-Device
II	I-Device
's	O
logic	O
board	O
with	O
that	O
of	O
the	O
LC	B-Device
III	I-Device
.	O
</s>
<s>
Macintosh	B-Device
LC	I-Device
II	I-Device
:	O
Sold	O
in	O
these	O
configurations	O
:	O
</s>
<s>
4	O
MB	O
RAM	B-Architecture
,	O
40	O
MB	O
HDD	O
.	O
</s>
<s>
4	O
MB	O
RAM	B-Architecture
,	O
80	O
MB	O
HDD	O
,	O
256	O
KB	O
VRAM	O
.	O
</s>
<s>
4	O
MB	O
RAM	B-Architecture
,	O
80	O
MB	O
HDD	O
,	O
512	O
KB	O
VRAM	O
.	O
</s>
<s>
Performa	B-Device
400	I-Device
:	O
4	O
MB	O
RAM	B-Architecture
,	O
512	O
KB	O
VRAM	O
,	O
80	O
MB	O
HDD	O
.	O
</s>
<s>
Performa	B-Device
405	I-Device
:	O
4	O
MB	O
RAM	B-Architecture
,	O
256	O
KB	O
VRAM	O
,	O
80	O
MB	O
HDD	O
.	O
</s>
<s>
Performa	B-Device
430	I-Device
:	O
4	O
MB	O
RAM	B-Architecture
,	O
256	O
KB	O
VRAM	O
,	O
120	O
MB	O
HDD	O
.	O
</s>
<s>
Performa	B-Device
410	I-Device
:	O
4	O
MB	O
RAM	B-Architecture
,	O
512	O
KB	O
VRAM	O
,	O
80	O
MB	O
HDD	O
.	O
</s>
