<s>
PlayStation	B-Device
2	I-Device
models	I-Device
were	O
produced	O
from	O
2000	O
to	O
2013	O
.	O
</s>
<s>
Some	O
PlayStation	B-Device
2	I-Device
(	O
PS2	B-Device
)	O
revisions	O
only	O
change	O
in	O
their	O
internal	O
construction	O
while	O
others	O
feature	O
substantial	O
external	O
changes	O
.	O
</s>
<s>
A	O
total	O
of	O
8	O
different	O
models	O
of	O
the	O
PS2	B-Device
were	O
produced	O
.	O
</s>
<s>
The	O
PS2	B-Device
is	O
primarily	O
differentiated	O
between	O
models	O
with	O
the	O
original	O
"	O
fat	O
"	O
case	O
design	O
and	O
"	O
slimline	O
"	O
models	O
introduced	O
at	O
the	O
end	O
of	O
2004	O
.	O
</s>
<s>
In	O
2010	O
,	O
a	O
television	O
incorporating	O
a	O
PS2	B-Device
was	O
introduced	O
.	O
</s>
<s>
Three	O
of	O
the	O
original	O
PS2	B-Device
launch	O
models	O
(	O
SCPH-10000	O
,	O
SCPH-15000	O
,	O
and	O
SCPH-18000	O
)	O
were	O
only	O
sold	O
in	O
Japan	O
and	O
lacked	O
the	O
expansion	B-Device
bay	I-Device
of	O
later	O
PS2	B-Device
models	I-Device
.	O
</s>
<s>
These	O
models	O
instead	O
included	O
a	O
PCMCIA	B-Architecture
slot	O
.	O
</s>
<s>
SCPH-10000	O
and	O
SCPH-15000	O
did	O
not	O
have	O
built-in	O
DVD	O
movie	O
playback	O
and	O
instead	O
relied	O
on	O
encrypted	O
playback	O
software	O
that	O
was	O
copied	O
to	O
a	O
memory	O
card	O
from	O
an	O
included	O
CD-ROM	B-Device
(	O
normally	O
,	O
the	O
PS2	B-Device
will	O
only	O
execute	O
encrypted	O
software	O
from	O
its	O
memory	O
card	O
;	O
see	O
PS2	B-Device
Independence	O
Exploit	O
)	O
.	O
</s>
<s>
Beginning	O
with	O
model	O
SCPH-500xx	O
(	O
v9	O
&	O
10	O
)	O
,	O
the	O
i.LINK	B-Protocol
port	I-Protocol
was	O
removed	O
.	O
</s>
<s>
The	O
PS2	B-Device
standard	O
color	O
is	O
matte	O
black	O
.	O
</s>
<s>
Available	O
in	O
late	O
October	O
2004	O
,	O
it	O
is	O
smaller	O
,	O
thinner	O
,	O
and	O
quieter	O
than	O
the	O
older	O
versions	O
and	O
includes	O
a	O
built-in	O
Ethernet	O
port	O
(	O
in	O
some	O
markets	O
it	O
also	O
has	O
an	O
integrated	O
modem	B-Application
)	O
.	O
</s>
<s>
Due	O
to	O
its	O
thinner	O
profile	O
,	O
it	O
does	O
not	O
contain	O
the	O
3.5	O
"	O
expansion	B-Device
bay	I-Device
and	O
therefore	O
does	O
not	O
support	O
the	O
internal	O
hard	O
disk	O
drive	O
.	O
</s>
<s>
It	O
also	O
lacks	O
an	O
internal	O
power	O
supply	O
,	O
similar	O
to	O
the	O
GameCube	B-Application
,	O
and	O
has	O
a	O
modified	O
Multitap	B-Device
expansion	O
.	O
</s>
<s>
The	O
removal	O
of	O
the	O
expansion	B-Device
bay	I-Device
results	O
in	O
incompatibility	O
with	O
games	O
that	O
require	O
the	O
HDD	O
expansion	O
,	O
such	O
as	O
Final	B-Protocol
Fantasy	I-Protocol
XI	I-Protocol
.	O
</s>
<s>
There	O
are	O
two	O
sub-versions	O
of	O
the	O
SCPH-700xx	O
,	O
one	O
with	O
the	O
old	O
Emotion	B-Architecture
Engine	I-Architecture
(	O
EE	O
)	O
and	O
Graphics	O
Synthesizer	O
(	O
GS	O
)	O
chips	O
,	O
and	O
the	O
other	O
with	O
the	O
newer	O
unified	O
EE+GS	O
chip	O
,	O
but	O
otherwise	O
are	O
identical	O
.	O
</s>
<s>
It	O
also	O
has	O
a	O
different	O
lens	O
and	O
some	O
compatibility	O
issues	O
with	O
a	O
different	O
number	O
of	O
PlayStation	B-Device
games	O
and	O
even	O
some	O
PS2	B-Device
games	O
.	O
</s>
<s>
Later	O
hardware	O
revisions	O
had	O
better	O
compatibility	O
with	O
PlayStation	B-Device
games	O
(	O
Metal	B-Application
Gear	I-Application
Solid	I-Application
:	O
VR	O
Missions	O
operates	O
on	O
most	O
silver	O
models	O
)	O
;	O
however	O
,	O
the	O
new	O
Japanese	O
slim	O
models	O
have	O
more	O
issues	O
with	O
playing	O
PlayStation	B-Device
games	O
than	O
the	O
first	O
PS2	B-Device
revisions	O
.	O
</s>
<s>
The	O
new	O
revision	O
uses	O
an	O
integrated	O
,	O
unified	O
EE+GS	O
chip	O
,	O
a	O
redesigned	O
ASIC	O
,	O
a	O
different	O
laser	O
lens	O
,	O
an	O
updated	O
BIOS	B-Operating_System
,	O
and	O
updated	O
drivers	O
.	O
</s>
<s>
On	O
July	O
19	O
,	O
2007	O
,	O
Sony	O
started	O
shipping	O
a	O
revision	O
of	O
the	O
slimline	O
PlayStation	B-Device
2	I-Device
(	O
SCPH-7900x	O
)	O
featuring	O
a	O
reduced	O
weight	O
of	O
600grams	O
compared	O
to	O
900g	O
of	O
the	O
SCPH-7700x	O
,	O
achieved	O
through	O
a	O
reduction	O
in	O
parts	O
.	O
</s>
<s>
Another	O
refinement	O
of	O
the	O
slimline	O
PlayStation	B-Device
2	I-Device
(	O
SCPH-9000x	O
)	O
was	O
released	O
in	O
Japan	O
on	O
November	O
22	O
,	O
2007	O
.	O
</s>
<s>
As	O
well	O
as	O
some	O
cosmetic	O
changes	O
,	O
the	O
design	O
of	O
the	O
hardware	O
was	O
overhauled	O
,	O
incorporating	O
the	O
power	O
supply	O
into	O
the	O
console	O
itself	O
like	O
the	O
original	O
(	O
fat	O
)	O
PlayStation	B-Device
2	I-Device
revisions	O
;	O
this	O
also	O
increases	O
the	O
total	O
weight	O
to	O
.	O
</s>
<s>
On	O
SCPH-9000x	O
series	O
consoles	O
manufactured	O
after	O
the	O
third	O
quarter	O
of	O
2008	O
as	O
the	O
last	O
revision	O
of	O
the	O
PlayStation	B-Device
2	I-Device
,	O
some	O
changes	O
were	O
made	O
(	O
indicated	O
by	O
date	O
code	O
8C	O
)	O
to	O
incorporate	O
a	O
revised	O
BIOS	B-Operating_System
,	O
which	O
disables	O
an	O
exploit	O
present	O
in	O
all	O
older	O
models	O
that	O
allowed	O
homebrew	O
applications	O
to	O
be	O
launched	O
from	O
a	O
memory	O
card	O
.	O
</s>
<s>
Sony	O
also	O
manufactured	O
a	O
consumer	O
device	O
called	O
the	O
PSX	B-Device
that	O
can	O
be	O
used	O
as	O
a	O
digital	B-Application
video	I-Application
recorder	I-Application
and	O
DVD	O
burner	O
in	O
addition	O
to	O
playing	O
PS2	B-Device
games	O
.	O
</s>
<s>
The	O
device	O
was	O
released	O
in	O
Japan	O
on	O
December	O
13	O
,	O
2003	O
,	O
and	O
was	O
the	O
first	O
Sony	O
product	O
to	O
include	O
the	O
XrossMediaBar	B-Device
interface	O
.	O
</s>
<s>
The	O
PSX	B-Device
featured	O
one	O
USB	O
port	O
,	O
a	O
Memory	O
Stick	O
card	O
reader	O
and	O
two	O
PlayStation	B-Device
2	I-Device
Memory	O
Card	O
slots	O
.	O
</s>
<s>
Released	O
in	O
Europe	O
in	O
2010	O
,	O
the	O
Sony	O
BRAVIA	O
KDL22PX300	O
is	O
a	O
22-inch	O
(	O
56cm	O
)	O
720p	O
television	O
that	O
incorporates	O
a	O
PlayStation	B-Device
2	I-Device
console	O
with	O
a	O
disc	O
cover	O
that	O
can	O
be	O
opened	O
by	O
pressing	O
the	O
"	O
Open	O
"	O
button	O
and	O
closed	O
by	O
sliding	O
it	O
and	O
four	O
HDMI	B-Protocol
ports	O
.	O
</s>
<s>
The	O
TV	O
also	O
includes	O
BRAVIA	O
Internet	O
Video	O
Access	O
,	O
allowing	O
users	O
access	O
to	O
streaming	O
services	O
such	O
as	O
YouTube	B-General_Concept
and	O
on-demand	B-Application
television	I-Application
.	O
</s>
