Specifications
This
section
provides
the
physical
and
environmental
specifications
of
the
enclosure.
Physical
specifications
Size
and
weight
Electrical
Height:
17.8
cm
(7
in.)
Input
voltage:
90
to
264
V
ac
Width:
43.0
cm
(16.9
in.)
Input
frequency:
47
to
63
Hz
Depth:
47.5
cm
(18.7
in.)
Output
rating:
v
14
A
(maximum)
at
+5
V
dc
v
20
A
(maximum)
at
+12
V
dc
Weight:
17.5
kg
(38.6
lb)
Power:
300
W
(maximum)
Environmental
specifications
Specification
Operating
Storage
or
non-operating
Transportation
Ambient
temperature
range
10°
to
32°C
(50°
to
89°F)
-40°
to
60°C
(-40°
to
140°F)
-20°
to
60°C
(-4°
to
140°F)
Temperature
variation
(thermal
gradient)
1°C
per
minute;
maximum
10°C
per
hour
(2°F
per
minute;
maximum
18°F
per
hour)
1°C
per
minute;
maximum
20°C
per
hour
(1°F
per
minute;
maximum
36°F
per
hour)
1°C
per
minute;
maximum
20°C
per
hour
(2°F
per
minute;
maximum
36°F
per
hour)
Relative
humidity
(humidity
gradient)
20%
to
80%;
non-condensing
10%
per
hour
10%
to
80%;
non-condensing
10%
per
hour
10%
to
80%;
non-condensing
10%
per
hour
Wet
bulb
26°C
(79°F)
maximum
29°C
(84°F)
maximum
29°C
(84°F)
maximum
Altitude
-304.9
m
to
9
144
m
(-1000
ft
to
30
000
ft)
-304.8
m
to
9
144
m
(-1000
ft
to
30
000
ft)
-304.8
m
to
9
144
m
(-1000
ft
to
30
000
ft)
Parts
list
The
enclosure
is
a
Tier
1
customer
replaceable
unit
(CRU).
Replacement
of
Tier
1
CRUs
is
your
responsibility.
If
IBM
installs
a
Tier
1
CRU
at
your
request,
you
will
be
charged
for
the
installation.
For
more
information
about
the
terms
of
the
warranty
and
getting
service
and
assistance,
see
If
you
are
instructed
to
return
a
component,
follow
all
packaging
instructions,
and
use
any
packaging
materials
for
shipping
that
are
supplied
to
you.
4
IBM
4
U
Rack
Mount
Tape
Enclosure:
Installation
Guide
Summary of Contents for 4 U
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Page 56: ...Part Number 44E8015 Printed in USA 1P P N 44E8015...
