Specifications
This
section
lists
the
physical
specifications
for
your
computer.
Dimensions
Height:
432
mm
(17.0
in.)
Width:
178
mm
(7.0
in.)
Depth:
450
mm
(17.7
in.)
Weight
Minimum
configuration:
10.5
kg
(23
lb)
Maximum
configuration:
13.5
kg
(30
lb)
Environment
Air
temperature:
System
on:
10°
to
35°C
(50°
to
95°
F)
System
off:
10°
to
60°C
(50°
to
140°
F)
Maximum
altitude:
914
m
(3000
ft)
Note:
The
maximum
altitude,
914
m
(3000
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:
10%
to
80%
System
off:
10%
to
90%
Electrical
input
Input
voltage:
Low
range:
Minimum:
100
V
ac
Maximum:
127
V
ac
Input
frequency:
50/60
Hz
Voltage
switch
setting:
115
V
ac
High
range:
Minimum:
200
V
ac
Maximum:
240
V
ac
Input
frequency:
50/60
Hz
Voltage
switch
setting:
230
V
ac
Input
kilovolt-amperes
(kVA)
(approximate):
Minimum
configuration
as
shipped:
0.08
kVA
Maximum
configuration:
0.32
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:
218
Btu/hr
(64
watts)
Maximum
configuration:
972
Btu/hr
(285
watts)
Airflow
Approximately
1.13
cubic
centimeters
per
minute
(cubic
feet
per
minute)
maximum
Acoustical
noise-emission
values
At
the
time
of
this
publication,
complete
acoustic
noise-emission
values
were
not
available.
To
obtain
these
values,
please
refer
to
the
latest
copy
of
this
document
which
is
available
at
http://www.lenovo.com/support.
4
User
Guide
Summary of Contents for 828747F
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