11.
Fully
tighten
the
wing
nut
3
.
Note:
You
must
perform
all
of
the
previous
steps
for
each
rail.
Installing
the
2145
UPS
in
the
rack
After
you
have
completed
the
preparation
procedures,
you
can
install
the
2145
uninterruptible
power
supply
(2145
UPS)
in
the
rack.
You
must
complete
the
following
prerequisites
before
you
install
the
2145
UPS
in
the
rack:
1.
Complete
the
preinstallation
procedures.
2.
Install
the
support
rails
for
the
2145
UPS.
3.
Prepare
your
2145
UPS
environment.
Attention:
Read
all
safety
and
environmental
notices
before
you
start
the
installation
process.
Use
the
reference
numbers
in
parentheses
at
the
end
of
each
notice
to
find
the
matching
translated
notice.
For
the
translation
of
the
danger,
caution,
attention
notices,
and
the
translation
of
the
safety
labels,
see
the
IBM
Systems
Safety
Notices
.
CAUTION:
The
2145
UPS-1U
contains
its
own
energy
source
(sealed,
lead-acid
batteries).
The
output
receptacles
might
carry
live
voltage,
even
when
the
2145
UPS-1U
is
not
connected
to
an
ac
supply.
(11)
CAUTION:
Do
not
remove
or
unplug
the
input
cord
when
the
2145
UPS-1U
is
turned
on.
This
removes
the
safety
ground
from
the
2145
UPS-1U
and
the
equipment
connected
to
the
2145
UPS-1U.
(12)
CAUTION:
To
reduce
the
risk
of
fire
or
electric
shock,
install
the
2145
UPS-1U
in
a
temperature-
and
humidity-controlled
indoor
environment,
free
of
conductive
contaminants.
Ambient
temperature
must
not
exceed
40°C
(104°F).
Do
not
operate
near
water
or
excessive
humidity
(95%
maximum).
(13)
CAUTION:
To
avoid
any
hazard
from
the
rack
tipping
forward
when
devices
are
installed,
observe
all
safety
precautions
for
the
rack
into
which
you
are
installing
the
device.
The
2145
UPS
weighs
39
kg
(86
lb)
with
the
electronics
assembly
and
the
battery
assembly
installed:
v
Do
not
attempt
to
lift
the
2145
UPS
by
yourself.
Ask
another
service
representative
for
assistance.
v
Remove
the
battery
assembly
from
the
2145
UPS
before
removing
the
2145
UPS
from
the
shipping
carton.
v
Do
not
attempt
to
install
the
2145
UPS
into
the
rack
unless
the
electronics
assembly
and
the
battery
assembly
have
been
removed.
Perform
the
following
steps
to
install
the
2145
UPS
in
the
rack:
1.
Before
you
remove
the
2145
UPS
from
the
shipping
carton,
you
must
reduce
its
weight
by
removing
the
battery
assembly.
Perform
the
following
steps
to
remove
the
2145
UPS
battery
assembly:
Appendix
B.
SAN
Volume
Controller
2145-4F2
123
Summary of Contents for 2145UPS-1U
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