Lenovo ThinkCentre E51 User Manual - Page 20

Specifications

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Operating systems, preinstalled (varies by model type) Note: Not all countries or regions have these operating systems. v Microsoft® Windows® XP Home Edition v Microsoft Windows XP Professional Operating systems, certified or tested for compatibility1 v Linux® Specifications This section lists the physical specifications for your computer. Dimensions Height: 374 mm (14.72 in.) Width: 180 mm (7.09 in.) Depth: 458 mm (18.03 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 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: 0.158 kVA Maximum configuration: 0.213 kVA 1. The operating systems listed here are being certified or tested for compatibility at the time this publication goes to press. Additional operating systems might be identified by Lenovo as compatible with your computer following the publication of this booklet. Corrections and additions to this list are subject to change. To determine if an operating system has been certified or tested for compatibility, check the Web site of the operating system vendor. 4 User Guide

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Operating
systems,
preinstalled
(varies
by
model
type)
Note:
Not
all
countries
or
regions
have
these
operating
systems.
v
Microsoft
®
Windows
®
XP
Home
Edition
v
Microsoft
Windows
XP
Professional
Operating
systems,
certified
or
tested
for
compatibility
1
v
Linux
®
Specifications
This
section
lists
the
physical
specifications
for
your
computer.
Dimensions
Height:
374
mm
(14.72
in.)
Width:
180
mm
(7.09
in.)
Depth:
458
mm
(18.03
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
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:
0.158
kVA
Maximum
configuration:
0.213
kVA
1. The
operating
systems
listed
here
are
being
certified
or
tested
for
compatibility
at
the
time
this
publication
goes
to
press.
Additional
operating
systems
might
be
identified
by
Lenovo
as
compatible
with
your
computer
following
the
publication
of
this
booklet.
Corrections
and
additions
to
this
list
are
subject
to
change.
To
determine
if
an
operating
system
has
been
certified
or
tested
for
compatibility,
check
the
Web
site
of
the
operating
system
vendor.
4
User
Guide