Removing
power
from
the
2104
Model
DS4
or
Model
TS4
Removing
power
from
a
2104
Model
DS4
Note:
Unless
you
have
a
particular
reason
to
do
so,
do
not
remove
power
from
the
host
system
or
from
the
2104
Model
DS4
unless
the
instructions
that
you
are
following
tell
you
to.
Perform
the
following
steps
to
remove
the
power
from
a
2104
Model
DS4:
1.
Verify
with
the
customer
that
all
operations
between
the
2104
Model
DS4
and
the
host
system
have
stopped.
2.
Set
the
dc
on/standby
switch
1
of
each
fan-and-power-supply
assembly
to
standby.
See
Figure
10.
Notes:
a.
Some
2104
Model
DS4s
have
a
fan-and-power-supply
assembly
and
a
fan
assembly.
The
fan
assembly
has
no
dc
on/standby
switch.
b.
A
fan-and-power-supply
assembly
might
have
its
CHK
light
on
although
its
dc
on/standby
switch
is
set
to
standby.
SC000206
Figure
10.
Removing
the
power
from
a
2104
Model
DS4
Safety
and
environmental
notices
xvii
Содержание Bull Escala 2104 DS4
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