IBM 4800-741 Hardware Service Guide - Page 80

Removing, memory, modules

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Updated July 14, 2008 Removing the memory modules 1. Follow the instructions in "Removing the covers" on page 29 to remove the front bezel and top cover. 2. Follow the instructions in "Removing the top plate" on page 32 to remove the top plate. 3. Follow the instructions in "Removing the air duct (Models 722, 74x, 78x, and C4x)" on page 44 to remove the air duct. 4. See Figure 53. Locate the memory modules and slots. 0 Figure 53. Opening the memory module latches 5. Press downward on the white tabs ( O ) on both sides of the memory-module connectors until they are both at a 45-degree angle. The memory module rises slightly in the connector. 6. Touching only the upper corners of the memory module, lift it gently until the module is free from the connector. To replace the memory modules, follow these instructions: 1. Note the alignment notches along the bottom of the module where it plugs into the connector. 62 SurePOS 700 Series: SurePOS 700-721/741/781, 722/742/782 Hardware Service Guide

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Removing
the
memory
modules
1.
Follow
the
instructions
in
“Removing
the
covers”
on
page
29
to
remove
the
front
bezel
and
top
cover.
2.
Follow
the
instructions
in
“Removing
the
top
plate”
on
page
32
to
remove
the
top
plate.
3.
Follow
the
instructions
in
“Removing
the
air
duct
(Models
722,
74x,
78x,
and
C4x)”
on
page
44
to
remove
the
air
duct.
4.
See
Figure
53.
Locate
the
memory
modules
and
slots.
5.
Press
downward
on
the
white
tabs
(
±O²
)
on
both
sides
of
the
memory-module
connectors
until
they
are
both
at
a
45-degree
angle.
The
memory
module
rises
slightly
in
the
connector.
6.
Touching
only
the
upper
corners
of
the
memory
module,
lift
it
gently
until
the
module
is
free
from
the
connector.
To
replace
the
memory
modules,
follow
these
instructions:
1.
Note
the
alignment
notches
along
the
bottom
of
the
module
where
it
plugs
into
the
connector.
0
Figure
53.
Opening
the
memory
module
latches
Updated
July
14,
2008
62
SurePOS
700
Series:
SurePOS
700-721/741/781,
722/742/782
Hardware
Service
Guide