BladeCenter
HS20
specifications
for
NEBS/ETSI
environments
The
following
table
provides
a
summary
of
the
features
and
specifications
of
the
BladeCenter
HS20
Type
8832
blade
server
operating
in
a
NEBS/ETSI
environment.
Note:
Power,
cooling,
removable-media
drives,
external
ports,
and
advanced
system
management
are
provided
by
the
IBM
Eserver
BladeCenter
T
Type
8720
unit.
Microprocessor:
Supports
up
to
two
microprocessors
v
Intel
Xeon
DP
Processor
v
512
KB
ECC
L2
cache
v
533
MHz
front-side
bus
(FSB)
Memory:
v
Four
double
data
rate
(DDR)
PC1600
sockets
v
Minimum:
1
GB
v
Maximum:
8
GB
v
Type:
2-way
interleaved,
DDR,
PC2100,
ECC
SDRAM
registered
x4
(Chipkill)
dual
inline
memory
modules
(DIMMs)
only
Notes:
1.
PC2100
DIMMs
are
backward-compatible
and
can
function
in
the
PC1600
sockets
2.
Chipkill
is
available
for
DIMMs
with
512
MB
or
greater
v
Supports
512
MB,
1
GB,
and
2
GB
DIMMs
Drives:
v
Support
for
up
to
two
internal
2.5-inch
flash
drives
(NEBS
application
requires
flash-based
IDE
drives)
v
Support
for
up
to
two
Ultra320
SCSI
hot-swap
hard
disk
drives
available
in
an
optional
SCSI
storage
expansion
unit
Size:
v
Height:
24.5
cm
(9.7
inches)
v
Depth:
44.6
cm
(17.6
inches)
v
Width:
2.9
cm
(1.14
inches)
v
Maximum
weight:
5.4
kg
(12
lb)
Integrated
functions:
v
Two
Gigabit
Ethernet
controllers
v
ATI
Rage
XL
video
controller
v
Light
path
diagnostics
v
Local
service
processor
v
IDE
drive
controller
v
RS-485
interface
for
communication
with
the
management
module
v
USB
buses
for
communication
with
keyboard,
mouse,
external
diskette
drive,
and
CD-ROM
drive
Predictive
Failure
Analysis
(PFA)
alerts:
v
Microprocessor
v
Memory
Electrical
input:
v
Input
voltage:
12
V
dc
Environment
(NEBS):
v
Air
temperature:
–
Blade
server
on:
5°
to
40°C
(41°
to
104°F).
Altitude:
-60
to
1800
m
(-197
to
6000
ft)
–
Blade
server
on
(short
term):
-5°
to
55°C
(23°
to
131°F)
Altitude:
-60
to
1800
m
(-197
to
6000
ft)
–
Blade
server
on:
5°
to
30°C
(41°
to
86°F).
Altitude:
1800
to
4000
m
(6000
to
13
000
ft)
–
Blade
server
on
(short
term):
-5°
to
45°C
(23°
to
113°F).
Altitude:
1800
to
4000
m
(6000
to
13
000
ft)
–
Blade
server
off:
-40°
to
70°C
(-40°
to
158°F)
v
Humidity:
–
Blade
server
on:
5%
to
80%
–
Blade
server
on
(short
term):
5%
to
90%
but
not
to
exceed
0.024
kg
water/kg
of
dry
air
–
Blade
server
off:
uncontrolled
Note:
″
Short
term
″
refers
to
a
period
of
not
more
than
96
consecutive
hours
and
a
total
of
not
more
than
15
days
in
1
year.
(This
refers
to
a
total
of
360
hours
in
any
given
year,
but
no
more
than
15
occurrences
during
that
1-year
period.)
Note:
The
operating
system
in
the
blade
server
must
provide
USB
support
for
the
blade
server
to
recognize
and
use
the
keyboard,
mouse,
CD-ROM
drive,
and
an
external
diskette
drive.
The
BladeCenter
T
unit
uses
USB
for
internal
communications
with
these
devices.
6
BladeCenter
HS20
Type
8832:
Installation
and
User’s
Guide
Summary of Contents for eServer BladeCenter HS20Type 8832
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