© Copyright Lenovo 2017
Chapter 3: Installing G8264 Hardware and Options
35
Statement 31
DANGER
Electrical
current
from
power,
telephone,
and
communication
cables
is
hazardous.
To
avoid
a
shock
hazard:
Do
not
connect
or
disconnect
any
cables
or
perform
installation,
maintenance,
or
reconfiguration
of
this
product
during
an
electrical
storm.
Connect
all
power
cords
to
a
properly
wired
and
grounded
power
source.
Connect
to
properly
wired
power
sources
any
equipment
that
will
be
attached
to
this
product.
When
possible,
use
one
hand
only
to
connect
or
disconnect
signal
cables.
Never
turn
on
any
equipment
when
there
is
evidence
of
fire,
water,
or
structural
damage.
Disconnect
the
attached
ac
power
cords,
dc
power
sources,
network
connections,
telecommunications
systems,
and
serial
cables
before
you
open
the
device
covers,
unless
instructed
otherwise
in
the
installation
and
configuration
procedures.
Connect
and
disconnect
cables
as
described
in
the
following
table
when
you
install,
move,
or
open
covers
on
this
product
or
attached
devices.
To
Connect:
1.
Turn
OFF
all
power
sources
and
equipment
that
is
to
be
attached
to
this
product.
2.
Attach
signal
cables
to
the
product.
3.
Attach
power
cords
to
the
product.
For
ac
systems,
use
appliance
inlets.
For
dc
systems,
ensure
correct
polarity
of
‐
48
V
dc
connections:
RTN
is
+
and
‐
48
V
dc
is
‐
.
Earth
ground
should
use
a
two
‐
hole
lug
for
safety.
4.
Attach
signal
cables
to
other
devices.
5.
Connect
power
cords
to
their
sources.
6.
Turn
ON
all
the
power
sources.
To
Disconnect:
1.
Turn
OFF
all
power
sources
and
equipment
that
is
to
be
attached
to
this
product.
For
ac
systems,
remove
all
power
cords
from
the
chassis
power
receptacles
or
interrupt
power
at
the
ac
power
distribution
unit.
For
dc
systems,
disconnect
dc
power
sources
at
the
breaker
panel
or
by
turning
off
the
power
source.
Then,
remove
the
dc
cables.
2.
Remove
the
signal
cables
from
the
connectors.
3.
Remove
all
cables
from
the
devices.
Содержание RackSwitch G8264
Страница 1: ...Lenovo RackSwitch G8264 Installation Guide ...
Страница 6: ...6 G8264 Installation Guide ...
Страница 18: ...18 G8264 Installation Guide ...
Страница 56: ...56 G8264 Installation Guide ...
Страница 60: ...60 G8264 Installation Guide Replacing the Power Supply Module Statement 31 ...
Страница 66: ...66 G8264 Installation Guide 6 If replacing the unit with another G8264 see Replacing the G8264 on page 72 ...
Страница 74: ...74 G8264 Installation Guide ...
Страница 80: ...80 G8264 Installation Guide ...
Страница 86: ...86 G8264 Installation Guide ...
Страница 100: ...100 G8264 Installation Guide ...
Страница 106: ...106 G8264 Installation Guide ...