If
the
grounding
is
not
correct,
unplug
the
power
cable
2
from
the
2145
UPS-1U.
6.
Check
for
continuity
between
the
frame
of
the
SAN
Volume
Controller
2145-8F2
and
the
ground
pin
of
each
main
power
connector.
The
ground
pin
is
shown
as
1
in
7.
If
the
2145
UPS-1U
has
no
continuity,
exchange
it
for
a
new
one,
and
then
perform
another
complete
grounding
check.
If
the
2145
UPS-1U
has
continuity,
you
might
have
a
problem
with
the
power
cable
or
with
the
grounding
of
the
host
system.
8.
Check
the
power
cable
for
continuity.
If
the
power
cable
does
not
have
continuity,
exchange
it
for
a
new
one
and
perform
step
through
step
again.
Checking
the
grounding
of
the
SAN
Volume
Controller
2145-4F2
and
the
2145
UPS
Ensure
that
you
understand
how
to
check
the
grounding
for
the
SAN
Volume
Controller
2145-4F2
and
the
2145
uninterruptible
power
supply
(2145
UPS).
Perform
the
following
steps
to
ensure
that
the
SAN
Volume
Controller
2145-4F2
is
properly
grounded:
1.
Ensure
that
all
power
is
removed.
2.
Ensure
that
the
power
cable
is
plugged
into
the
2145
UPS.
Also,
ensure
that
the
other
end
of
the
power
cable
is
connected
from
the
2145
UPS
to
the
distribution
point
in
the
rack.
shows
the
connectors
for
the
SAN
Volume
Controller
2145-4F2
and
the
2145
UPS.
The
power
cable
connector
is
shown
as
1
in
the
figure.
1
Figure
4.
Ground
pin
xvi
IBM
System
Storage
SAN
Volume
Controller:
Installation
Guide
Summary of Contents for 2145-4F2
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