<s>
Mac	B-Operating_System
OS	I-Operating_System
X	I-Operating_System
Jaguar	I-Operating_System
(	O
version	O
10.2	O
)	O
is	O
the	O
third	O
major	O
release	O
of	O
macOS	B-Application
,	O
Apple	O
's	O
desktop	O
and	O
server	O
operating	B-General_Concept
system	I-General_Concept
.	O
</s>
<s>
It	O
superseded	O
Mac	B-Operating_System
OS	I-Operating_System
X	I-Operating_System
10.1	I-Operating_System
and	O
preceded	O
Mac	B-Operating_System
OS	I-Operating_System
X	I-Operating_System
Panther	I-Operating_System
.	O
</s>
<s>
The	O
operating	B-General_Concept
system	I-General_Concept
was	O
released	O
on	O
August	O
23	O
,	O
2002	O
either	O
for	O
single-computer	O
installations	O
,	O
and	O
in	O
a	O
"	O
family	O
pack	O
,	O
"	O
which	O
allowed	O
five	O
installations	O
on	O
separate	O
computers	O
in	O
one	O
household	O
.	O
</s>
<s>
Jaguar	B-Device
was	O
the	O
first	O
Mac	B-Application
OS	I-Application
X	O
release	O
to	O
publicly	O
use	O
its	O
code	O
name	O
in	O
marketing	O
and	O
advertisements	O
.	O
</s>
<s>
Mac	B-Operating_System
OS	I-Operating_System
X	I-Operating_System
Jaguar	I-Operating_System
required	O
a	O
PowerPC	B-Device
G3	I-Device
or	O
G4	B-General_Concept
CPU	B-Device
and	O
128	O
MB	O
of	O
RAM	B-Architecture
.	O
</s>
<s>
Special	O
builds	O
were	O
released	O
for	O
the	O
first	O
PowerPC	B-General_Concept
G5	I-General_Concept
systems	O
released	O
by	O
Apple	O
.	O
</s>
<s>
Jaguar	B-Device
introduced	O
many	O
new	O
features	O
to	O
Mac	B-Application
OS	I-Application
X	O
,	O
which	O
are	O
still	O
supported	O
to	O
this	O
day	O
,	O
including	O
MPEG-4	B-Algorithm
support	O
in	O
QuickTime	B-Application
,	O
Address	B-Operating_System
Book	I-Operating_System
,	O
and	O
Inkwell	B-Application
for	O
handwriting	O
recognition	O
.	O
</s>
<s>
It	O
also	O
included	O
the	O
first	O
release	O
of	O
Apple	O
's	O
Zeroconf	B-Application
implementation	O
,	O
Rendezvous	B-Application
(	O
later	O
renamed	O
to	O
Bonjour	B-Application
)	O
,	O
which	O
allows	O
devices	O
on	O
the	O
same	O
network	O
to	O
automatically	O
discover	O
each	O
other	O
and	O
offer	O
available	O
services	O
,	O
such	O
as	O
file	O
sharing	O
,	O
shared	B-Application
scanners	I-Application
,	O
and	O
printers	O
,	O
to	O
the	O
user	O
.	O
</s>
<s>
Mac	B-Operating_System
OS	I-Operating_System
X	I-Operating_System
Jaguar	I-Operating_System
Server	O
10.2.2	O
added	O
journaling	B-Application
to	O
HFS	B-Application
Plus	I-Application
,	O
the	O
native	O
Macintosh	B-Operating_System
file	O
system	O
,	O
to	O
add	O
increased	O
reliability	O
and	O
data	O
recovery	O
features	O
.	O
</s>
<s>
This	O
was	O
later	O
added	O
to	O
the	O
standard	O
Mac	B-Application
OS	I-Application
X	O
in	O
version	O
10.3	B-Operating_System
Panther	B-Operating_System
.	O
</s>
<s>
Jaguar	B-Device
saw	O
the	O
debut	O
of	O
Quartz	O
Extreme	O
,	O
a	O
technology	O
used	O
to	O
composite	O
graphics	O
directly	O
on	O
the	O
video	B-Architecture
card	I-Architecture
,	O
without	O
the	O
use	O
of	O
software	O
to	O
composite	O
windows	O
.	O
</s>
<s>
The	O
technology	O
allotted	O
the	O
task	O
of	O
drawing	O
the	O
3D	O
surface	O
of	O
windows	O
to	O
the	O
video	B-Architecture
card	I-Architecture
,	O
rather	O
than	O
to	O
the	O
CPU	B-Device
,	O
to	O
increase	O
interface	O
responsiveness	O
and	O
performance	O
.	O
</s>
<s>
Universal	B-Operating_System
Access	I-Operating_System
was	O
added	O
to	O
allow	O
the	O
Macintosh	B-Operating_System
to	O
be	O
usable	O
by	O
disabled	O
computer	O
users	O
.	O
</s>
<s>
The	O
user	O
interface	O
of	O
Jaguar	B-Device
was	O
also	O
amended	O
to	O
add	O
search	O
features	O
to	O
the	O
Finder	B-Application
using	O
the	O
updated	O
Sherlock	B-Operating_System
3	I-Operating_System
.	O
</s>
<s>
Internally	O
,	O
Jaguar	B-Device
also	O
added	O
the	O
Common	O
Unix	O
Printing	O
System	O
(	O
also	O
known	O
as	O
CUPS	O
)	O
,	O
a	O
modular	O
printing	O
system	O
for	O
Unix-like	B-Operating_System
operating	I-Operating_System
systems	I-Operating_System
,	O
and	O
improved	O
support	O
for	O
Microsoft	B-Operating_System
Windows	I-Operating_System
networks	I-Operating_System
using	O
the	O
open-source	B-Application
Samba	B-Language
as	O
a	O
server	O
for	O
the	O
SMB	B-Operating_System
remote	O
file	O
access	O
protocol	O
and	O
a	O
FreeBSD-derived	O
virtual	B-Application
file	I-Application
system	I-Application
module	O
as	O
a	O
client	O
for	O
SMB	B-Operating_System
.	O
</s>
<s>
The	O
famous	O
Happy	O
Mac	O
that	O
had	O
greeted	O
Mac	O
users	O
for	O
almost	O
18	O
years	O
during	O
the	O
Macintosh	B-Operating_System
startup	O
sequence	O
was	O
replaced	O
with	O
a	O
large	O
grey	O
Apple	O
logo	O
with	O
the	O
introduction	O
of	O
Mac	B-Operating_System
OS	I-Operating_System
X	I-Operating_System
Jaguar	I-Operating_System
.	O
</s>
<s>
Unlike	O
Mac	B-Operating_System
OS	I-Operating_System
X	I-Operating_System
10.1	I-Operating_System
,	O
Jaguar	B-Device
was	O
a	O
paid	O
upgrade	O
,	O
costing	O
$129	O
.	O
</s>
<s>
In	O
October	O
2002	O
,	O
Apple	O
offered	O
free	O
copies	O
of	O
Jaguar	B-Device
to	O
all	O
U.S	O
K-12	O
teachers	O
as	O
part	O
of	O
the	O
"	O
X	O
For	O
Teachers	O
"	O
program	O
.	O
</s>
<s>
Teachers	O
who	O
wanted	O
to	O
get	O
a	O
copy	O
simply	O
had	O
to	O
fill	O
out	O
a	O
form	O
and	O
a	O
packet	O
containing	O
Mac	B-Application
OS	I-Application
X	O
installation	O
discs	O
and	O
manuals	O
was	O
shipped	O
to	O
the	O
school	O
where	O
they	O
worked	O
.	O
</s>
<s>
Jaguar	B-Device
marked	O
the	O
first	O
Mac	B-Application
OS	I-Application
X	O
release	O
which	O
publicly	O
used	O
its	O
code	O
name	O
as	O
both	O
a	O
marketing	O
ploy	O
and	O
as	O
an	O
official	O
reference	O
to	O
the	O
operating	B-General_Concept
system	I-General_Concept
.	O
</s>
<s>
To	O
that	O
effect	O
,	O
Apple	O
replaced	O
the	O
packaging	O
for	O
Mac	B-Application
OS	I-Application
X	O
with	O
a	O
new	O
jaguar-themed	O
box	O
,	O
with	O
computer-generated	O
jaguar	B-Device
fur	O
designed	O
by	O
animation	O
studio	O
Pixar	O
.	O
</s>
<s>
Starting	O
with	O
Jaguar	B-Device
,	O
Mac	B-Application
OS	I-Application
X	O
releases	O
were	O
given	O
a	O
feline-related	O
marketing	O
name	O
upon	O
announcement	O
until	O
the	O
introduction	O
of	O
OS	B-Operating_System
X	I-Operating_System
Mavericks	I-Operating_System
in	O
June	O
2013	O
,	O
at	O
which	O
point	O
releases	O
began	O
to	O
be	O
named	O
after	O
locations	O
in	O
California	O
,	O
where	O
Apple	O
is	O
headquartered	O
.	O
</s>
<s>
Mac	B-Application
OS	I-Application
X	O
(	O
rebranded	O
as	O
OS	O
X	O
in	O
2012	O
and	O
later	O
macOS	B-Application
in	O
2016	O
)	O
releases	O
are	O
now	O
also	O
referred	O
to	O
by	O
their	O
marketing	O
name	O
,	O
in	O
addition	O
to	O
version	O
numbers	O
.	O
</s>
<s>
Mac	O
OS	O
X	O
10.2.7	O
(	O
codenames	O
Blackrider	O
,	O
Smeagol	O
)	O
was	O
only	O
available	O
to	O
the	O
new	O
Power	B-Device
Mac	I-Device
G5s	I-Device
and	O
aluminum	O
PowerBook	B-Operating_System
G4s	I-Operating_System
released	O
before	O
Mac	B-Operating_System
OS	I-Operating_System
X	I-Operating_System
Panther	I-Operating_System
.	O
</s>
<s>
Mac	B-Application
OS	I-Application
X	O
10.2.8	O
is	O
the	O
last	O
version	O
of	O
Mac	B-Application
OS	I-Application
X	O
officially	O
supported	O
on	O
the	O
"	O
Beige	B-Device
G3	I-Device
"	O
desktop	O
,	O
minitower	O
,	O
and	O
all-in-one	O
systems	O
as	O
well	O
as	O
the	O
PowerBook	B-Device
G3	I-Device
Series	I-Device
(	O
1998	O
)	O
also	O
known	O
as	O
Wallstreet/PDQ	O
;	O
though	O
later	O
releases	O
can	O
be	O
run	O
on	O
such	O
Macs	O
with	O
the	O
help	O
of	O
unofficial	O
,	O
unlicensed	O
,	O
and	O
unsupported	O
third-party	O
tools	O
such	O
as	O
XPostFacto	B-Application
.	O
</s>
