IBM 6643 User Manual
Page 86
To
Connect
To
Disconnect
1.
Turn
Everything
OFF.
2.
First,
attach
all
cables
to
devices.
3.
Attach
signal
cables
to
receptacles
4.
Attach
power
cord(s)
to
outlet.
5.
Turn
device
ON.
1.
Turn
Everything
OFF.
2.
First,
remove
power
cord(s)
from
outlet.
3.
Remove
signal
cables
from
receptacles.
4.
Remove
all
cables
from
devices.
Note:
In
the
UK,
by
law,
the
telephone
cable
must
be
connected
after
the
power
cord.
Note:
In
the
UK,
the
power
cord
must
be
disconnected
after
the
telephone
cable.
CAUTION:
When
replacing
the
battery,
use
only
IBM
Part
Number
33F8354
or
an
equivalent
type
battery
recommended
by
the
manufacturer.
If
your
system
has
a
module
containing
a
lithium
battery,
replace
it
only
with
the
same
module
type
made
by
the
same
manufacturer.
The
battery
contains
lithium
and
can
explode
if
not
properly
used,
handled,
or
disposed
of.
Do
not:
v
Throw
or
immerse
into
water
v
Heat
to
more
than
100°C
(212°F)
v
Repair
or
disassemble
Dispose
of
the
battery
as
required
by
local
ordinances
or
regulations.
CAUTION:
When
a
CD-ROM
drive
is
installed,
note
the
following.
Use
of
controls
or
adjustments
or
performance
of
procedures
other
than
those
specified
herein
might
result
in
hazardous
radiation
exposure.
Removing
the
covers
of
the
CD-ROM
drive
could
result
in
exposure
to
hazardous
laser
radiation.
There
are
no
serviceable
parts
inside
the
CD-ROM
drive.
Do
not
remove
the
CD-ROM
drive
covers.
DANGER
Some
CD-ROM
drives
contain
an
embedded
Class
3A
or
Class
3B
laser
diode.
Note
the
following.
Laser
radiation
when
open.
Do
not
stare
into
the
beam,
do
not
view
directly
with
optical
instruments,
and
avoid
direct
exposure
to
the
beam.
78
Hardware
Maintenance
Manual