<s>
IBM	B-Device
ThinkPad	I-Device
770	I-Device
was	O
a	O
laptop	O
designed	O
and	O
manufactured	O
by	O
IBM	O
targeted	O
for	O
the	O
business	O
,	O
enterprise	O
and	O
professional	O
user	O
.	O
</s>
<s>
It	O
was	O
the	O
last	O
lineup	O
in	O
the	O
ThinkPad	B-Operating_System
700-series	O
,	O
succeeding	O
the	O
760	B-Device
as	O
the	O
high-end	O
laptop	O
of	O
the	O
ThinkPad	B-Operating_System
lineup	O
.	O
</s>
<s>
The	O
line	O
was	O
produced	O
from	O
October	O
1997	O
to	O
October	O
1999	O
,	O
and	O
eventually	O
replaced	O
by	O
the	O
ThinkPad	B-Operating_System
models	O
390X	O
and	O
600X	O
.	O
</s>
<s>
The	O
first	O
770s	O
were	O
shipped	O
with	O
either	O
Windows	B-Device
NT4	I-Device
or	O
95	B-Application
,	O
but	O
later	O
shipped	O
with	O
98	B-Device
pre-installed	O
.	O
</s>
<s>
They	O
were	O
equipped	O
with	O
IBM	O
's	O
Ultrabay	B-Architecture
II	I-Architecture
,	O
allowing	O
for	O
the	O
option	O
of	O
either	O
a	O
CD-ROM	B-Device
,	O
floppy	B-Device
drive	I-Device
or	O
2nd	O
battery	O
.	O
</s>
<s>
One	O
notable	O
feature	O
of	O
the	O
ThinkPad	B-Device
770	I-Device
is	O
that	O
it	O
was	O
the	O
first	O
laptop	O
available	O
with	O
a	O
DVD-ROM	O
option	O
in	O
addition	O
to	O
a	O
USB	B-Protocol
port	O
and	O
AC-3	O
support	O
.	O
</s>
<s>
The	O
first	O
770s	O
featured	O
an	O
Intel	B-General_Concept
Pentium	I-General_Concept
I	I-General_Concept
processor	O
running	O
at	O
233MHz	O
but	O
with	O
an	O
optional	O
266MHz	O
upgrade	O
.	O
</s>
<s>
Later	O
models	O
introduced	O
the	O
Intel	B-General_Concept
Pentium	I-General_Concept
II	I-General_Concept
mobile	O
processor	O
,	O
and	O
because	O
these	O
770s	O
use	O
a	O
certain	O
processor	O
socket	O
,	O
many	O
have	O
had	O
success	O
installing	O
much	O
more	O
powerful	O
processors	O
generating	O
up	O
to	O
850MHz	O
.	O
</s>
<s>
IBM	B-Device
ThinkPad	I-Device
770	I-Device
-	O
The	O
first	O
770	O
introduced	O
in	O
1997	O
.	O
</s>
<s>
Available	O
CPU	O
options	O
included	O
the	O
200MHz	O
or	O
233MHz	O
Pentium	B-General_Concept
MMX	B-Architecture
processor	O
,	O
came	O
with	O
32	O
MB	O
RAM	O
and	O
Windows	B-Application
95	I-Application
pre-installed	O
.	O
</s>
<s>
IBM	B-Device
ThinkPad	I-Device
770E	I-Device
-	O
Later	O
model	O
produced	O
shortly	O
after	O
the	O
770	O
to	O
introduce	O
the	O
more	O
recently	O
developed	O
Pentium	B-General_Concept
II	I-General_Concept
mobile	O
processor	O
,	O
running	O
at	O
266MHz	O
;	O
13.1	O
"	O
screen	O
option	O
dropped	O
.	O
</s>
<s>
IBM	B-Device
ThinkPad	I-Device
770ED	I-Device
-	O
Similar	O
to	O
the	O
770E	O
,	O
but	O
with	O
a	O
DVD-ROM	O
player	O
and	O
MPEG	O
II	O
decoder	O
included	O
.	O
</s>
<s>
IBM	B-Device
ThinkPad	I-Device
770X	I-Device
-	O
Model	O
that	O
featured	O
the	O
slightly	O
improved	O
Pentium	B-General_Concept
II	I-General_Concept
that	O
ran	O
at	O
300MHz	O
.	O
</s>
<s>
Graphics	O
used	O
AGP	O
bus	O
as	O
opposed	O
to	O
PCI	B-Protocol
bus	I-Protocol
in	O
earlier	O
770	O
models	O
.	O
</s>
<s>
It	O
shipped	O
with	O
160	O
MB	O
RAM	O
and	O
Windows	B-Device
98	I-Device
pre-installed	O
.	O
</s>
<s>
IBM	B-Device
ThinkPad	I-Device
770Z	I-Device
-	O
Last	O
of	O
the	O
770s	O
,	O
this	O
model	O
was	O
similar	O
to	O
the	O
770X	O
except	O
that	O
it	O
ran	O
the	O
366MHz	O
Pentium	B-General_Concept
II	I-General_Concept
CPU	O
with	O
a	O
full-speed	O
cache	B-General_Concept
.	O
</s>
<s>
The	O
ThinkPad	B-Device
770	I-Device
won	O
the	O
Technical	O
Excellence	O
Award	O
by	O
PCMag	O
in	O
December	O
1997	O
.	O
</s>
