IBM thinkcentre 8189 User Manual

Page of 138
Specifications
 
This
 
section
 
lists
 
the
 
physical
 
specifications
 
for
 
your
 
computer.
  
Dimensions
    
Height:
 
140
 
mm
 
(5.5
 
in.)
    
Width:
 
425
 
mm
 
(16.7
 
in.)
    
Depth:
 
425
 
mm
 
(16.7
 
in)
Weight
    
Minimum
 
configuration
 
as
 
shipped:
 
10.0
 
kg
 
(22
 
lb)
    
Maximum
 
configuration:
 
11.4
 
kg
 
(25.0
 
lb)
Environment
    
Air
 
temperature:
    
System
 
on:
 
10°
 
to
 
35°C
 
(50°
 
to
 
95°
 
F)
 
System
 
off:
 
10°
 
to
 
43°C
 
(50°
 
to
 
110°
 
F)
    
Maximum
 
altitude:
 
2134
 
m
 
(7000
 
ft)
 
Note:
 
The
 
maximum
 
altitude,
 
2134
 
m
 
(7000
 
ft),
 
is
 
the
 
maximum
 
altitude
 
at
 
which
 
the
 
specified
 
air
 
temperatures
 
apply.
 
At
 
higher
 
altitudes,
 
the
 
maximum
 
air
 
temperatures
 
are
 
lower
 
than
 
those
 
specified.
   
Humidity:
    
System
 
on:
 
8%
 
to
 
80%
    
System
 
off:
 
8%
 
to
 
80%
Electrical
 
input
    
Input
 
voltage:
    
Low
 
range:
    
Minimum:
 
100
 
V
 
ac
    
Maximum:
 
127
 
V
 
ac
    
Input
 
frequency
 
range:
 
50-60
 
Hz
    
Voltage
 
switch
 
setting:
 
115
 
V
 
ac
   
High
 
range:
    
Minimum:
 
200
 
V
 
ac
    
Maximum:
 
240
 
V
 
ac
    
Input
 
frequency
 
range:
 
50-60
 
Hz
    
Voltage
 
switch
 
setting:
 
230
 
V
 
ac
   
Input
 
kilovolt-amperes
 
(kVA)
 
(approximate):
    
Minimum
 
configuration
 
as
 
shipped:
 
0.08
 
kVA
    
Maximum
 
configuration:
 
0.3
 
kVA
    
Note:
 
Power
 
consumption
 
and
 
heat
 
output
 
vary
 
depending
 
on
 
the
 
number
 
and
 
type
 
of
 
optional
 
features
 
installed
 
and
 
the
 
power-management
 
optional
 
features
 
in
 
use.
 
Heat
 
output
 
(approximate)
 
in
 
British
 
thermal
 
units
 
(Btu)
 
per
 
hour:
    
Minimum
 
configuration:
 
257
 
Btu/hr
 
(75
 
watts)
    
Maximum
 
configuration:
 
785
 
Btu/hr
 
(230
 
watts)
Airflow
    
Approximately
 
0.51
 
cubic
 
meters
 
per
 
minute
 
(18
 
cubic
 
feet
 
per
 
minute)
 
maximum
Acoustical
 
noise-emission
 
values
    
Average
 
sound-pressure
 
levels:
    
At
 
operator
 
position:
    
Idle:
 
30
 
dBA
    
Operating:
 
32
 
dBA
   
At
 
bystander
 
position
 
-
 
1
 
meter
 
(3.3
 
ft):
    
Idle:
 
26
 
dBA
    
Operating:
 
30
 
dBA
   
Declared
 
(upper
 
limit)
 
sound-power
 
levels:
    
Idle:
 
4.0
 
bels
    
Operating:
 
4.3
 
bels
    
Note:
 
These
 
levels
 
were
 
measured
 
in
 
controlled
 
acoustical
 
environments
 
according
 
to
 
the
 
procedures
 
specified
 
by
 
the
 
American
 
National
 
Standards
 
Institute
 
(ANSI)
 
S12.10
 
and
 
ISO
 
7779
 
and
 
are
 
reported
 
in
 
accordance
 
with
 
ISO
 
9296.
 
Actual
 
sound-pressure
 
levels
 
in
 
a
 
given
 
location
 
might
 
exceed
 
the
 
average
 
values
 
stated
 
because
 
of
 
room
 
reflections
 
and
 
other
 
nearby
 
noise
 
sources.
 
The
 
declared
 
sound-power
 
levels
 
indicate
 
an
 
upper
 
limit,
 
below
 
which
 
a
 
large
 
number
 
of
 
computers
 
will
 
operate.
     
26
 
User
 
Guide