IBM Type 8720 Manual Do Utilizador
Backplane
insulator
Complete
the
following
steps
to
replace
the
backplane
insulator.
Note:
v
Read
v
Read
the
safety
notices
at
″Safety
information
″
on
page
v
Read
1.
Perform
steps
through
in
When
you
have
completed
these
steps,
go
to
step
2
of
this
procedure.
2.
Holding
the
backplane
at
the
top
near
the
guide
pins,
pull
the
backplane
out
and
off
of
the
guide
pins.
3.
Lift
the
old
backplane
insulator
out
of
the
chassis.
Backplane insulator
Backplane
Screw (6)
4.
Remove
the
new
backplane
insulator
from
its
packaging.
Note:
The
backplane
insulator
is
keyed
to
the
screws
and
VHDM
connectors
and
installs
in
only
one
correct
orientation.
5.
Install
the
new
backplane
insulator
over
the
round
alignment
studs
in
the
chassis.
6.
If
you
have
no
other
replacement
procedures
to
perform
at
the
rear
of
the
system:
v
Reinstall
the
backplane
(see
v
Reinstall
the
rear
chassis
stiffener
bracket
(see
v
Reinstall
the
left
and
right
docking
board/blower
housing
assemblies
(see
page
v
Reinstall
the
two
upper
flex
circuit
assemblies
(see
page
v
Reinstall
the
two
lower
flex
circuit
assemblies
(see
page
v
For
Type
8720,
reinstall
the
rear
dc
panel
(see
For
Type
8730,
reinstall
the
rear
ac
panel
(see
Chapter
5.
Service
replaceable
units
81