<s>
IBM	B-Device
ThinkPad	I-Device
310	I-Device
was	O
a	O
notebook	O
computer	O
series	O
introduced	O
in	O
1997	O
by	O
the	O
IBM	O
corporation	O
into	O
the	O
market	O
as	O
part	O
of	O
their	O
ThinkPad	B-Operating_System
laptop	O
series	O
.	O
</s>
<s>
It	O
was	O
succeeded	O
by	O
the	O
ThinkPad	B-Device
380	I-Device
series	O
.	O
</s>
<s>
All	O
models	O
shipped	O
with	O
Windows	B-Application
95	I-Application
OSR2	O
but	O
were	O
capable	O
of	O
running	O
up	O
to	O
Windows	B-Application
XP	I-Application
,	O
if	O
they	O
have	O
a	O
sufficient	O
RAM	O
upgrade	O
,	O
as	O
well	O
as	O
several	O
Linux	B-Application
variations	O
.	O
</s>
<s>
They	O
could	O
also	O
run	O
older	O
operating	O
systems	O
such	O
as	O
Windows	B-Application
3.1	I-Application
.	O
</s>
<s>
All	O
models	O
featured	O
a	O
Socket	B-General_Concept
7	I-General_Concept
Intel	B-General_Concept
Pentium	I-General_Concept
I	I-General_Concept
or	O
MMX	B-Architecture
processor	O
running	O
at	O
133	O
to	O
166MHz	O
,	O
a	O
CT-65550	O
video	O
chip	O
with	O
1	O
MB	O
of	O
video	O
memory	O
,	O
and	O
a	O
Yamaha	O
YMF715	O
audio	O
controller	O
.	O
</s>
<s>
The	O
ThinkPad	B-Operating_System
models	O
ending	O
with	O
a	O
D	O
included	O
a	O
CD-ROM	B-Device
drive	I-Device
,	O
the	O
rest	O
included	O
a	O
1.44	O
MB	O
floppy	B-Device
disk	I-Device
drive	I-Device
.	O
</s>
<s>
Ones	O
that	O
had	O
a	O
CD-ROM	B-Device
drive	I-Device
had	O
a	O
proprietary	O
external	O
floppy	B-Device
disk	I-Device
drive	I-Device
port	O
on	O
the	O
back	O
.	O
</s>
<s>
IBM	B-Device
ThinkPad	I-Device
310	I-Device
—	O
The	O
base	O
model	O
released	O
only	O
in	O
Europe	O
,	O
it	O
featured	O
an	O
Intel	B-General_Concept
Pentium	I-General_Concept
I	I-General_Concept
running	O
at	O
133MHz	O
,	O
16	O
MB	O
of	O
soldered	O
EDO	O
RAM	O
,	O
standard	O
1.08	O
GB	O
hard	O
drive	O
,	O
and	O
a	O
non-removable	O
1.44MB	O
floppy	B-Device
disk	I-Device
drive	I-Device
.	O
</s>
<s>
It	O
also	O
had	O
an	O
11.3	O
"	O
800x600	O
DSTN	B-Application
display	I-Application
with	O
the	O
additional	O
option	O
of	O
an	O
11.3	O
"	O
800x600	O
TFT	B-Device
display	I-Device
.	O
</s>
<s>
Other	O
features	O
included	O
:	O
NiHM	B-Device
battery	I-Device
,	O
Trackpoint	B-Device
,	O
(	O
2	O
)	O
Type	O
II	O
CardBus	B-Architecture
slots	O
or	O
(	O
1	O
)	O
type	O
III	O
.	O
</s>
<s>
IBM	B-Device
ThinkPad	I-Device
310D	I-Device
—	O
Released	O
alongside	O
the	O
310	O
but	O
available	O
worldwide	O
,	O
it	O
had	O
essentially	O
the	O
same	O
specifications	O
as	O
the	O
base	O
310	O
model	O
,	O
with	O
the	O
only	O
difference	O
of	O
a	O
CD-ROM	B-Device
drive	I-Device
over	O
the	O
1.44	O
floppy	B-Device
disk	I-Device
drive	I-Device
.	O
</s>
<s>
It	O
also	O
only	O
had	O
an	O
11.3	O
"	O
800x600	O
DSTN	B-Application
display	I-Application
over	O
the	O
base	O
310	O
's	O
additional	O
TFT	B-Device
display	I-Device
option	O
.	O
</s>
<s>
IBM	B-Device
ThinkPad	I-Device
310E	I-Device
—	O
Made	O
available	O
late	O
1997	O
,	O
the	O
E	O
had	O
a	O
few	O
new	O
features	O
.	O
</s>
<s>
It	O
featured	O
an	O
Intel	B-General_Concept
Pentium	I-General_Concept
MMX	B-Architecture
166MHz	O
processor	O
,	O
16	O
MB	O
of	O
soldered	O
EDO	O
RAM	O
,	O
1.6	O
or	O
2.1	O
GB	O
hard	O
drive	O
size	O
options	O
,	O
and	O
a	O
1.44	O
MB	O
floppy	B-Device
disk	I-Device
drive	I-Device
.	O
</s>
<s>
It	O
came	O
with	O
a	O
larger	O
12.1	O
"	O
800x600	O
DSTN	B-Application
display	I-Application
with	O
the	O
additional	O
option	O
of	O
an	O
11.3	O
"	O
800x600	O
TFT	B-Device
display	I-Device
.	O
</s>
<s>
It	O
also	O
came	O
with	O
a	O
NiHM	B-Device
battery	I-Device
which	O
could	O
last	O
up	O
to	O
2.8	O
hours	O
on	O
one	O
charge	O
.	O
</s>
<s>
Other	O
features	O
included	O
:	O
Trackpoint	B-Device
,	O
(	O
2	O
)	O
Type	O
II	O
CardBus	B-Architecture
slots	O
or	O
(	O
1	O
)	O
type	O
III	O
.	O
</s>
<s>
IBM	B-Device
ThinkPad	I-Device
310ED	I-Device
—	O
The	O
last	O
model	O
in	O
the	O
series	O
also	O
available	O
late	O
1997	O
,	O
it	O
was	O
basically	O
the	O
same	O
as	O
the	O
310E	O
,	O
with	O
the	O
only	O
difference	O
of	O
a	O
CD-ROM	B-Device
drive	I-Device
and	O
only	O
offering	O
a	O
12.1	O
"	O
800x600	O
DSTN	B-Application
display	I-Application
option	O
.	O
</s>
<s>
+Note	O
-	O
the	O
"	O
D	O
"	O
in	O
the	O
model	O
number	O
signifies	O
the	O
machine	O
had	O
the	O
updated	O
chassis	O
with	O
provision	O
for	O
fitment	O
of	O
a	O
CD-ROM	B-Device
drive	I-Device
,	O
or	O
when	O
using	O
an	O
adapter	O
plate	O
,	O
an	O
internal	O
floppy	B-Device
disk	I-Device
drive	I-Device
.	O
</s>
