Types 8126, 8174, 8175, and 8176, Types – Lenovo THINKCENTRE 8177 User Manual
Page 48
Types
8126,
8174,
8175,
and
8176
Dimensions
Height:
398
mm
(15.67
in.)
Width:
180
mm
(7.08
in.)
Depth:
402
mm
(15.82
in.)
Weight
Minimum
configuration
as
shipped:
7.6
kg
(16.8
lb)
Maximum
configuration:
9.97
kg
(22
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:
90
V
ac
Maximum:
180
V
ac
Input
frequency:
50/60
Hz
Voltage
switch
setting:
115
V
ac
High
range:
Minimum:
137
V
ac
Maximum:
265
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:
0.30
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
0.68
cubic
meters
every
minute
(24
cubic
feet
every
minute)
maximum
Acoustical
noise-emission
values
For
microprocessors
less
than
2.8
GHz:
Average
sound-pressure
levels:
At
operator
position:
Idle:
28
dBA
Operating:
35
dBA
At
bystander
position
-
1
meter
(3.3
ft):
Idle:
25
dBA
Operating:
33
dBA
Declared
(upper
limit)
sound-power
levels:
Idle:
4.0
bels
Operating:
4.7
bels
For
microprocessors
greater
than
or
equal
to
2.8
GHz:
Average
sound-pressure
levels:
At
operator
position:
Idle:
33
dBA
Operating:
35
dBA
At
bystander
position
-
1
meter
(3.3
ft):
Idle:
30
dBA
Operating:
33
dBA
Declared
(upper
limit)
sound-power
levels:
Idle:
4.4
bels
Operating:
4.7
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.
42
Hardware
Maintenance
Manual