<s>
GSC	O
is	O
a	O
bus	O
used	O
in	O
many	O
of	O
the	O
HP	B-Device
9000	I-Device
workstations	O
and	O
servers	O
.	O
</s>
<s>
GSC	O
was	O
a	O
general	O
32-bit	O
I/O	B-General_Concept
bus	I-General_Concept
,	O
similar	O
to	O
NuBus	B-Device
or	O
Sun	O
's	O
SBus	B-Architecture
,	O
although	O
it	O
was	O
also	O
used	O
as	O
a	O
processor	O
bus	O
with	O
the	O
PA-7100LC	B-General_Concept
and	O
PA-7300LC	B-General_Concept
processors	O
.	O
</s>
<s>
GSC-1X	O
The	O
original	O
GSC	B-Architecture
bus	I-Architecture
implemented	O
on	O
PCX-L	O
and	O
used	O
in	O
the	O
Gecko	O
(	O
712	O
)	O
,	O
Mirage	O
(	O
715	O
)	O
and	O
Electra	O
computers	O
.	O
</s>
<s>
Several	O
were	O
produced	O
,	O
including	O
a	O
second	O
RS-232	O
serial	O
port	O
,	O
a	O
serial/10BaseT	O
combo	O
,	O
a	O
second	O
graphics	O
card	O
and	O
a	O
Token	B-Device
Ring	I-Device
card	O
.	O
</s>
<s>
Many	O
different	O
types	O
of	O
card	O
were	O
produced	O
,	O
including	O
Gigabit	O
Ethernet	O
,	O
single	O
and	O
dual	O
100Mbit	O
Ethernet	O
,	O
Ultra-2	O
SCSI	B-Architecture
,	O
ATM	O
and	O
graphics	O
.	O
</s>
<s>
Fibre	B-Architecture
channel	I-Architecture
and	O
Gigabit	O
Ethernet	O
cards	O
both	O
exist	O
.	O
</s>
