Chapter 2—Site Requirements
Environmental Requirements
March 2015
Site Preparation Guide
—
Spectra T950B Library
30
Fire Protection
To
comply
with
the
OSHA
Directive
for
Fixed
Extinguishing
Systems
(General,
1910.160),
the
library
has
a
punch
‐
out
in
the
cover
for
each
frame
and
a
corresponding
punch
‐
out
in
the
top
of
each
frame
for
the
purpose
of
attaching
a
hose
or
nozzle
from
your
site’s
fire
extinguishing
system.
Shock and Vibration
The
library
will
operate
normally
after
experiencing
shock
loads
as
specified
in
the
following
table.
The
operating
shock
levels
indicate
how
much
shock
the
library
can
withstand
while
the
enclosed
drives
are
reading
and
writing
data.
The
non
‐
operating
and
storage
shock
levels
indicate
how
much
shock
the
library
can
withstand
when
it
is
not
operating.
After
experiencing
this
amount
of
shock,
the
library
will
operate
normally.
Figure 12
Location of the fire extinguishing system access opening in the top of the library.
Fire extinguishing system punch-out,
main frame (top cover)
Specification
Operating
Storing and Shipping
(Non-Operating Environment)
a
Shock
2
g
pk
½
sine
wave
for
10
msec
(3
axes,
2
shocks
per
axis,
minimum)
2
g
pk
½
sine
wave
for
10
msec
(3 axes,
2 shocks
per
axis,
minimum)
Vibration
(Swept
Sine)
5
Hz
–
500
Hz
–
5
Hz
5
–
22
Hz,
0.01
‐
inch
DA
displacement
22
–
500
Hz,
0.25G
pk
@
½ octave
(minimum
three
axes)
5
Hz
–
500
Hz
–
5
Hz
5
–
31
Hz,
0.02
‐
inch
DA
displacement
31
–
500
Hz,
1G
pk
@
½
octave
(minimum
three
axes)
Vibration
(Random)
0.5
Grms,
0
–
3000
Hz
(single
axis)
1
–
200
Hz
@
1.156
Grms.
Bottom
face
only
for
60
minutes.
a. Specifications are for the library in its original packaging.