Specifications, Tools required, Handling static-sensitive devices – Lenovo 3000 J Series User Manual
Page 33: Tools, Required, Handling, Static-sensitive, Devices

Specifications
This
section
lists
the
physical
specifications
for
your
computer.
Dimensions
Height:
392
mm
(15.43
in.)
Width:
180
mm
(7.09
in.)
Depth:
445
mm
(17.52
in.)
Weight
Minimum
configuration
as
shipped:
9.1
kg
20.06
lb)
Maximum
configuration:
10.2
kg
(22.5
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:
Some
models
have
a
switchable
power
supply
that
supports
both
low
and
high
input
voltage
ranges.
Some
models
do
not
have
a
switch
and
support
only
a
low
or
high
input
voltage
range.
See
for
additional
information.
Input
voltage:
Low
range:
Minimum:
100
V
ac
Maximum:
127
V
ac
Input
frequency:
50/60
Hz
Voltage
switch
setting:
115
V
ac
(some
models)
High
range:
Minimum:
200
V
ac
Maximum:
240
V
ac
Input
frequency:
50/60
Hz
Voltage
switch
setting:
230
V
ac
(some
models)
Input
kilovolt-amperes
(kVA)
(approximate):
Minimum
configuration
as
shipped:
0.158
kVA
Maximum
configuration:
0.213
kVA
Tools
required
To
install
some
options
in
your
computer,
you
might
need
a
flat-blade
or
Phillips
screwdriver.
Additional
tools
might
be
needed
for
certain
options.
See
the
instructions
that
come
with
the
option.
Handling
static-sensitive
devices
Static
electricity,
although
harmless
to
you,
can
seriously
damage
computer
components
and
options.
Chapter
3.
Installing
options
15