Manualsbrain.com
  1. Manuais
  2. Marcas
  3. IBM
  4. Type 8720
  5. Manual Do Utilizador

IBM Type 8720 Manual Do Utilizador

Download
Página de 180
Backplane
 
Complete
 
the
 
following
 
steps
 
to
 
replace
 
the
 
backplane
 
in
 
your
 
BladeCenter
 
T
 
unit
 
Note:
   
v
   
Read
 
v
   
Read
 
the
 
safety
 
notices
 
at
 
″Safety
 
information
″
 
on
 
page
 
 
v
   
Read
 
 
1.
   
Shut
 
down
 
the
 
system,
 
and
 
remove
 
power
 
from
 
the
 
system
 
(see
 
 
 
2.
   
For
 
Type
 
8720
 
(dc)
 
systems,
 
remove
 
the
 
power
 
connections
 
to
 
each
 
of
 
the
 
dc
 
terminals.
 
For
 
Type
 
8730
 
(ac)
 
systems,
 
remove
 
each
 
power
 
cord
 
from
 
the
 
input
 
power
 
connections
 
on
 
the
 
rear
 
of
 
the
 
BladeCenter
 
T
 
unit.
 
 
3.
   
Remove
 
the
 
power
 
modules
 
from
 
the
 
bays
 
at
 
the
 
front
 
of
 
the
 
unit.
 
Note:
  
The
 
power
 
modules
 
dock
 
into
 
the
 
docking
 
board
 
on
 
the
 
assembly
 
and
 
must
 
be
 
removed
 
before
 
you
 
can
 
remove
 
the
 
assembly.
 
 
4.
   
At
 
the
 
rear
 
of
 
the
 
unit,
 
remove
 
all
 
four
 
blowers
 
from
 
both
 
docking
 
board/blower
 
housing
 
assemblies
 
(see
 
 
 
5.
   
Remove
 
the
 
KVM
 
module
 
from
 
the
 
rear
 
of
 
the
 
system
 
(see
 
 
 
6.
   
Remove
 
the
 
LAN
 
module
 
from
 
the
 
rear
 
of
 
the
 
system
 
(see
 
 
 
7.
   
Remove
 
all
 
I/O
 
switches
 
and
 
switch
 
fillers
 
from
 
the
 
rear
 
of
 
the
 
unit.
 
 
8.
   
For
 
a
 
Type
 
8720
 
unit,
 
remove
 
the
 
dc
 
terminal
 
covers
 
and
 
the
 
dc
 
rear
 
panel
 
from
 
the
 
rear
 
of
 
the
 
unit
 
(see
 
 
For
 
a
 
Type
 
8730
 
unit,
 
remove
 
the
 
ac
 
rear
 
panel
 
from
 
the
 
rear
 
of
 
the
 
unit
 
(see
 
 
 
9.
   
Remove
 
the
 
two
 
upper
 
flex
 
circuit
 
assemblies
 
(see
 
 
and
 
the
 
two
 
lower
 
flex
 
circuit
 
assemblies
 
(see
 
 
10.
   
For
 
each
 
docking
 
board/blower
 
housing
 
assembly,
 
loosen
 
the
 
two
 
captive
 
fasteners
 
located
 
above
 
and
 
below
 
the
 
power
 
inlet
 
receptacles
 
(Type
 
8730)
 
or
 
DC
 
terminals
 
(Type
 
8720).
 
11.
   
Grab
 
the
 
left
 
docking
 
board/blower
 
assembly
 
housing
 
by
 
the
 
frame
 
and
 
carefully
 
pull
 
the
 
housing
 
out
 
from
 
the
 
system
 
chassis.
 
12.
   
Grab
 
the
 
right
 
docking
 
board/blower
 
assembly
 
housing
 
by
 
the
 
frame
 
and
 
carefully
 
pull
 
the
 
housing
 
out
 
from
 
the
 
system
 
chassis
 
13.
   
Loosen
 
the
 
four
 
captive
 
fasteners
 
on
 
the
 
rear
 
chassis
 
stiffener
 
bracket.
 
14.
   
Pull
 
the
 
rear
 
chassis
 
stiffener
 
bracket
 
off
 
the
 
chassis.
 
 
Chapter
 
5.
 
Service
 
replaceable
 
units
 
79