<s>
HPE	B-General_Concept
Integrity	I-General_Concept
is	O
a	O
series	O
of	O
server	B-Application
computers	I-Application
produced	O
by	O
Hewlett	O
Packard	O
Enterprise	O
(	O
formerly	O
Hewlett-Packard	O
)	O
since	O
2003	O
,	O
based	O
on	O
the	O
Itanium	B-General_Concept
processor	O
.	O
</s>
<s>
In	O
2015	O
HP	O
released	O
the	O
Superdome	B-Device
X	I-Device
line	O
of	O
Integrity	O
Servers	O
based	O
on	O
the	O
x86	O
Architecture	O
.	O
</s>
<s>
It	O
is	O
a	O
'	O
small	O
 '	O
Box	O
holding	O
up	O
to	O
8	O
dual	O
Socket	O
Blades	O
and	O
supporting	O
up	O
to	O
16	O
processors/240	O
cores	O
(	O
when	O
populated	O
with	O
Intel	O
Xeon	O
E7-2890	O
or	O
E7-2880	O
Processors	B-General_Concept
)	O
.	O
</s>
<s>
Over	O
the	O
years	O
,	O
Integrity	O
systems	O
have	O
supported	O
Windows	B-Device
Server	I-Device
,	O
HP-UX	B-Application
11i	O
,	O
OpenVMS	B-Operating_System
,	O
NonStop	B-Architecture
,	O
Red	O
Hat	O
Enterprise	O
Linux	B-Application
and	O
SUSE	O
Linux	B-Application
Enterprise	B-Application
Server	I-Application
operating	B-General_Concept
systems	I-General_Concept
on	O
Integrity	O
servers	O
.	O
</s>
<s>
As	O
of	O
2020	O
the	O
operating	B-General_Concept
systems	I-General_Concept
that	O
are	O
supported	O
are	O
HP-UX	B-Application
11i	O
,	O
OpenVMS	B-Operating_System
and	O
NonStop	B-Architecture
.	O
</s>
<s>
Early	O
Integrity	O
servers	O
were	O
based	O
on	O
two	O
closely	O
related	O
chipsets	B-Device
.	O
</s>
<s>
The	O
zx1	B-General_Concept
chipset	B-Device
supported	O
up	O
to	O
4	O
CPUs	O
and	O
up	O
to	O
8	O
PCI-X	O
busses	O
.	O
</s>
<s>
They	O
consisted	O
of	O
three	O
distinct	O
application-specific	O
integrated	O
circuits	O
;	O
a	O
memory	B-Architecture
and	O
I/O	O
controller	O
,	O
a	O
scalable	O
memory	B-Architecture
adapter	O
and	O
an	O
I/O	O
adapter	O
.	O
</s>
<s>
The	O
PA-8800	B-General_Concept
and	O
PA-8900	B-General_Concept
microprocessors	O
use	O
the	O
same	O
bus	B-General_Concept
as	O
the	O
Itanium	B-General_Concept
2	O
processors	B-General_Concept
,	O
allowing	O
HP	O
to	O
also	O
use	O
this	O
chipset	B-Device
for	O
the	O
HP	B-Device
9000	I-Device
servers	O
and	O
C8000	O
workstations	O
.	O
</s>
<s>
The	O
memory	B-Architecture
and	O
I/O	O
controller	O
can	O
be	O
attached	O
directly	O
to	O
up	O
to	O
12	O
DDR	O
SDRAM	O
slots	O
.	O
</s>
<s>
If	O
more	O
slots	O
than	O
this	O
are	O
needed	O
,	O
two	O
scalable	O
memory	B-Architecture
adapters	O
can	O
be	O
attached	O
instead	O
,	O
allowing	O
up	O
to	O
48	O
memory	B-Architecture
slots	O
.	O
</s>
<s>
The	O
chipset	B-Device
supports	O
DIMM	B-General_Concept
sizes	O
up	O
to	O
4	O
GB	O
,	O
theoretically	O
allowing	O
a	O
machine	O
to	O
support	O
up	O
to	O
192	O
GB	O
of	O
RAM	B-Architecture
,	O
although	O
the	O
largest	O
supported	O
configuration	O
was	O
128	O
GB	O
.	O
</s>
<s>
The	O
sx1000	O
chipset	B-Device
supported	O
up	O
to	O
64	O
CPUs	O
and	O
up	O
to	O
192	O
PCI-X	O
buses	O
.	O
</s>
<s>
The	O
successor	O
chipsets	B-Device
were	O
the	O
zx2	O
and	O
sx2000	O
respectively	O
.	O
</s>
<s>
The	O
1U	O
rx1600	O
server	O
is	O
based	O
on	O
the	O
zx1	B-General_Concept
chipset	B-Device
and	O
has	O
support	O
for	O
one	O
or	O
two	O
1GHz	O
Deerfield	O
Itanium	B-General_Concept
2	O
CPUs	O
.	O
</s>
<s>
The	O
1U	O
rx1620	O
server	O
is	O
based	O
on	O
the	O
zx1	B-General_Concept
chipset	B-Device
and	O
has	O
support	O
for	O
one	O
or	O
two	O
1.3/1.6GHz	O
Fanwood	O
Itanium	B-General_Concept
2	O
CPUs	O
.	O
</s>
<s>
The	O
series	O
support	O
five	O
operating	B-General_Concept
systems	I-General_Concept
:	O
</s>
<s>
The	O
2U	O
rx2600	O
server	O
is	O
based	O
on	O
the	O
zx1	B-General_Concept
chipset	B-Device
and	O
has	O
support	O
for	O
one	O
or	O
two	O
1.0/1.4GHz	O
Deerfield/Madison	O
,	O
1.3GHz	O
Madison	O
or	O
1.5GHz	O
Madison	O
CPUs	O
.	O
</s>
<s>
The	O
2U	O
rx2620	O
server	O
is	O
based	O
on	O
the	O
zx1	B-General_Concept
chipset	B-Device
and	O
has	O
support	O
for	O
one	O
or	O
two	O
1.6GHz	O
Fanwood/Madison	O
or	O
1.4/1.6GHz	O
Montecito	O
CPUs	O
.	O
</s>
<s>
The	O
2U	O
rx2660	O
server	O
is	O
based	O
on	O
the	O
zx2	O
chipset	B-Device
and	O
has	O
support	O
for	O
one	O
or	O
two	O
1.6GHz	O
Montvale	B-General_Concept
or	O
1.42/1.66GHz	O
Montvale	B-General_Concept
CPUs	O
.	O
</s>
<s>
The	O
series	O
support	O
four	O
operating	B-General_Concept
systems	I-General_Concept
:	O
</s>
<s>
The	O
2U	O
rx2800	O
i2	O
server	O
used	O
the	O
Intel	B-General_Concept
Itanium	I-General_Concept
9300	O
series	O
chipset	B-Device
with	O
8	O
,	O
4	O
or	O
2	O
processor	O
cores	O
available	O
.	O
</s>
<s>
The	O
series	O
supports	O
three	O
operating	B-General_Concept
systems	I-General_Concept
:	O
HP-UX	B-Application
11i	O
v3	O
,	O
OpenVMS	B-Operating_System
v	O
8.4	O
for	O
Itanium	B-General_Concept
,	O
and	O
Windows	B-Device
Server	I-Device
for	O
Itanium	B-General_Concept
.	O
</s>
<s>
The	O
4U	O
rx3600	O
is	O
based	O
on	O
the	O
zx2	O
chipset	B-Device
and	O
has	O
two	O
CPU	O
sockets	O
which	O
support	O
Montecito	O
or	O
Montvale	B-General_Concept
processors	B-General_Concept
.	O
</s>
<s>
It	O
supports	O
up	O
to	O
96GB	O
of	O
main	O
memory	B-Architecture
,	O
using	O
24	O
four-gigabyte	O
DIMMs	B-General_Concept
.	O
</s>
<s>
The	O
system	O
also	O
has	O
2	O
reserved	O
PCI-X	O
slots	O
,	O
one	O
of	O
which	O
is	O
used	O
for	O
a	O
PCI-X	O
dual-port	O
10/100/1000Base	O
TX	O
LAN	B-General_Concept
card	O
,	O
and	O
the	O
other	O
is	O
reserved	O
for	O
an	O
optional	O
internal	O
Smart	O
Array	O
RAID	B-Architecture
card	O
.	O
</s>
<s>
8-port	O
HP	O
Smart	O
Array	O
P400	O
or	O
P600	O
,	O
or	O
16-port	O
P800	O
SAS	O
RAID	B-Architecture
controllers	O
available	O
for	O
internal	O
disks	O
,	O
supporting	O
RAID	B-Architecture
1/5/6	O
and	O
hot	O
spare	O
disks	O
.	O
</s>
<s>
The	O
7U	O
rx4610	O
utilizes	O
Itanium	B-General_Concept
1	I-General_Concept
CPUs	O
with	O
support	O
for	O
up	O
to	O
four	O
single-core	O
CPUs	O
,	O
64GBRAM	O
and	O
10	O
PCI	O
64-bit	O
slots	O
.	O
</s>
<s>
The	O
4U	O
rx4640	O
utilizes	O
Itanium	B-General_Concept
2	O
CPUs	O
with	O
support	O
for	O
up	O
to	O
four	O
dual-core	O
CPUs	O
,	O
128GB	O
RAM	B-Architecture
and	O
6	O
PCI-X	O
slots	O
.	O
</s>
<s>
Both	O
of	O
these	O
models	O
come	O
with	O
integrated	O
USB	B-Protocol
and	O
video	O
as	O
default	O
,	O
which	O
enables	O
support	O
for	O
Microsoft	O
Windows	O
operating	B-General_Concept
systems	I-General_Concept
.	O
</s>
<s>
The	O
rx4640	O
is	O
architecturally	O
the	O
same	O
box	O
as	O
the	O
rp4440	O
,	O
and	O
can	O
be	O
changed	O
from	O
PA-RISC	B-Device
to	O
Itanium	B-General_Concept
2	O
support	O
with	O
the	O
flip	O
of	O
a	O
switch	O
.	O
</s>
<s>
The	O
discontinued	O
7U	O
rx5670	O
server	O
has	O
four	O
CPU	O
sockets	O
which	O
support	O
McKinley	O
and	O
Madison	O
processors	B-General_Concept
.	O
</s>
<s>
It	O
is	O
zx1-based	O
and	O
can	O
have	O
up	O
to	O
48	O
DIMM	B-General_Concept
slots	O
,	O
supporting	O
256MB	O
to	O
2GB	O
DIMMs	B-General_Concept
which	O
must	O
be	O
loaded	O
in	O
matched	O
sets	O
of	O
four	O
(	O
quads	O
)	O
.	O
</s>
<s>
The	O
7U	O
rx6600	O
is	O
based	O
on	O
the	O
zx2	O
chipset	B-Device
and	O
has	O
four	O
CPU	O
sockets	O
that	O
support	O
Montecito	O
and	O
Montvale	B-General_Concept
CPUs	O
.	O
</s>
<s>
It	O
supports	O
384GB	O
memory	B-Architecture
using	O
48	O
eight-gigabyte	O
DIMMs	B-General_Concept
.	O
</s>
<s>
The	O
system	O
also	O
has	O
2	O
reserved	O
PCI-X	O
slots	O
,	O
one	O
of	O
which	O
is	O
used	O
for	O
a	O
PCI-X	O
dual-port	O
10/100/1000Base	O
TX	O
LAN	B-General_Concept
card	O
,	O
and	O
the	O
other	O
is	O
reserved	O
for	O
an	O
optional	O
internal	O
Smart	O
Array	O
RAID	B-Architecture
card	O
.	O
</s>
<s>
HP	O
's	O
mid-range	O
and	O
high-end	O
(	O
Superdome	B-Device
)	O
servers	O
are	O
based	O
on	O
cell	O
boards	O
,	O
sometimes	O
called	O
cells	O
,	O
which	O
contain	O
the	O
chipset	B-Device
,	O
Processors	B-General_Concept
,	O
memory	B-Architecture
,	O
and	O
I/O	B-General_Concept
bus	I-General_Concept
.	O
</s>
<s>
This	O
design	O
allows	O
the	O
servers	O
to	O
be	O
divided	O
into	O
hardware	O
partitions	B-Application
,	O
or	O
groups	O
of	O
cell	O
boards	O
.	O
</s>
<s>
Each	O
partition	B-Application
is	O
able	O
to	O
perform	O
as	O
if	O
it	O
were	O
a	O
separate	O
server	O
.	O
</s>
<s>
The	O
10U	O
rx7620	O
is	O
based	O
on	O
the	O
SX1000	O
chipset	B-Device
which	O
supports	O
both	O
PA-RISC	B-Device
and	O
Itanium	B-General_Concept
2	O
CPUs	O
.	O
</s>
<s>
The	O
10U	O
rx7640	O
is	O
based	O
on	O
the	O
SX2000	O
chipset	B-Device
which	O
supports	O
both	O
PA-RISC	B-Device
and	O
Itanium	B-General_Concept
2	O
CPUs	O
.	O
</s>
<s>
Just	O
like	O
the	O
bigger	O
rx8600	O
(	O
see	O
below	O
)	O
and	O
the	O
HP	B-Device
Superdome	I-Device
(	O
see	O
below	O
)	O
,	O
these	O
servers	O
can	O
be	O
partitioned	B-Application
,	O
either	O
as	O
one	O
big	O
partition	B-Application
(	O
two	O
cells	O
in	O
one	O
partition	B-Application
)	O
or	O
as	O
two	O
independent	O
cells	O
.	O
</s>
<s>
The	O
17U	O
rx8620	O
is	O
based	O
on	O
the	O
SX1000	O
chipset	B-Device
which	O
supports	O
both	O
PA-RISC	B-Device
and	O
Itanium	B-General_Concept
2	O
CPUs	O
.	O
</s>
<s>
The	O
17U	O
rx8640	O
is	O
based	O
on	O
the	O
SX2000	O
chipset	B-Device
which	O
supports	O
both	O
PA-RISC	B-Device
and	O
Itanium	B-General_Concept
2	O
CPUs	O
.	O
</s>
<s>
Just	O
like	O
the	O
smaller	O
rx7600	O
(	O
see	O
above	O
)	O
and	O
the	O
HP	B-Device
Superdome	I-Device
(	O
see	O
below	O
)	O
,	O
the	O
rx8600	O
can	O
be	O
partitioned	B-Application
using	O
any	O
combination	O
of	O
the	O
four	O
available	O
cell	O
boards	O
(	O
minimum	O
of	O
one	O
,	O
maximum	O
of	O
four	O
separated	O
partitions	B-Application
)	O
.	O
</s>
<s>
The	O
maximum	O
number	O
of	O
partitions	B-Application
is	O
four	O
when	O
used	O
with	O
an	O
I/O	O
-expander	O
unit	O
.	O
</s>
<s>
Because	O
each	O
partition	B-Application
requires	O
an	O
available	O
I/O	O
slot	O
,	O
and	O
the	O
rx8600	O
series	O
 '	O
integrated	O
I/O	O
-chassis	O
statically	O
maps	O
its	O
two	O
I/O	O
slots	O
to	O
cell	O
board	O
0	O
and	O
1	O
,	O
an	O
rx8600	O
series	O
system	O
is	O
limited	O
to	O
two	O
partitions	B-Application
unless	O
an	O
IOX	O
is	O
installed	O
.	O
</s>
<s>
Cells	O
can	O
be	O
freely	O
moved	O
from	O
a	O
rx7600	O
series	O
to	O
a	O
rx8600	O
series	O
as	O
long	O
as	O
the	O
chipset	B-Device
is	O
the	O
same	O
on	O
the	O
cells	O
,	O
and	O
the	O
firmware	B-Application
is	O
compatible	O
.	O
</s>
<s>
The	O
Superdome	B-Device
server	O
is	O
available	O
in	O
several	O
models	O
,	O
including	O
the	O
SD-16	O
,	O
SD-32	O
,	O
and	O
SD-64	O
.	O
</s>
<s>
HP	O
announced	O
Superdome	B-Device
2	O
in	O
April	O
2010	O
,	O
offering	O
resiliency	O
improvements	O
,	O
a	O
modular	O
,	O
bladed	O
design	O
,	O
common	O
components	O
and	O
crossbar	O
fabric	O
that	O
routes	O
transactions	O
to	O
the	O
optimal	O
pathway	O
between	O
blades	O
and	O
I/O	O
.	O
</s>
<s>
Superdome	B-Device
2	O
addresses	O
requirements	O
for	O
high-performance	O
computing	O
by	O
providing	O
flexible	O
scalability	O
and	O
fault	O
tolerance	O
necessary	O
for	O
mission-critical	O
workloads	O
.	O
</s>
<s>
The	O
roadmap	O
includes	O
blades	O
with	O
Intel	O
Xeon	O
processors	B-General_Concept
for	O
the	O
HP	B-Device
Superdome	I-Device
2	O
enclosure	O
(	O
code-named	O
DragonHawk	O
)	O
and	O
the	O
scalable	O
c-Class	O
blade	O
enclosures	O
(	O
code-named	O
HydraLynx	O
)	O
,	O
while	O
supporting	O
Windows	O
and	O
Linux	B-Application
environments	O
with	O
features	O
from	O
HP-UX	B-Application
within	O
the	O
next	O
two	O
years	O
.	O
</s>
