9.
Place
the
new
locking
slides
in
the
processor-board
assembly.
10.
Place
the
new
memory-board
retaining
latches
and
the
retention
spring,
and
secure
them
with
the
screws
that
you
removed
in
step
7
on
page
140.
Latch handle
Screw
Retention spring
Sliding lock
Note:
When
you
install
or
remove
the
processor-board
assembly,
the
server
configuration
information
changes.
Therefore,
you
must
use
the
Configuration/Setup
Utility
program
to
change
and
save
the
new
configuration
information
(see
“Starting
the
Configuration/Setup
Utility
program”
on
page
12).
11.
Reinstall
the
processor-board
assembly
in
the
server.
12.
Reinstall
the
retention
bracket.
13.
Replace
the
two
shipping
thumbscrews.
14.
Reinstall
the
memory-board
assembly.
AC
box
assembly
mechanism
Before
you
begin:
v
Read
“Installation
guidelines”
on
page
77.
v
Read
the
safety
notices
at
“Safety
notices
(multilingual
translations)”
on
page
201.
v
Read
“Handling
static-sensitive
devices”
on
page
200.
Complete
the
following
steps
to
remove
the
ac
box
assembly
mechanism:
1.
Turn
off
the
server
(see
“Turning
off
the
server”
on
page
8),
and
disconnect
all
power
cords
and
external
cables.
2.
Remove
the
fans
(see
“Replacing
fan
1
or
2”
on
page
107).
3.
Remove
the
top
cover
assembly
(see
“Top
cover
assembly”
on
page
137).
Chapter
5.
Field
replaceable
units
141