Lenovo G40-45 Laptop (English) User Guide - Lenovo G40, G50, Z40, Z50 - Page 47

he old DDR3

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Appendix A. CRU instructions 6 Remove the DDR3 SDRAM by pressing out on the latches on both edges of the socket at the same time. Be sure to save the old DDR3 SDRAM for future use. 1 2 1 7 Align the notch of the DDR3 SDRAM with the protrusion of the socket and gently insert the DDR3 SDRAM into the socket at a 30-45° angle. 8 Push the DDR3 SDRAM inward toward the socket until the latches on both edges of the socket are pushed into the closed position. 2 1 9 After aligning the attachment clips with their matching gaps, reinstall the compartment cover. 0 Reinstall and tighten the screws. A Reinstall the battery pack. B Turn the computer over again. 41

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Appendix A. CRU instructions
41
6
Remo
v
e
t
he DDR3
S
DRAM by press
i
n
g
o
ut
on
t
he la
t
ches on bo
t
h ed
g
es
of
t
he socke
t
a
t
t
he same
ti
me. Be s
u
re
t
o sa
v
e
t
he old DDR3
S
DRAM for
f
utu
re
u
se.
7
Al
ig
n
t
he no
t
ch of
t
he DDR3
S
DRAM w
it
h
t
he pro
t
r
u
s
i
on of
t
he socke
t
and
g
en
t
ly
i
nser
t
t
he DDR3
S
DRAM
i
n
t
o
t
he socke
t
a
t
a 30-45° an
g
le.
8
P
u
sh
t
he DDR3
S
DRAM
i
nward
t
oward
t
he socke
t
u
n
ti
l
t
he la
t
ches on
bo
t
h ed
g
es of
t
he socke
t
are p
u
shed
i
n
t
o
t
he closed pos
iti
on.
9
Af
t
er al
ig
n
i
n
g
t
he a
tt
achmen
t
cl
i
ps w
it
h
t
he
i
r ma
t
ch
i
n
g
g
aps, re
i
ns
t
all
t
he
compar
t
men
t
co
v
er.
0
Re
i
ns
t
all and
tig
h
t
en
t
he screws.
A
Re
i
ns
t
all
t
he ba
tt
ery pack.
B
T
u
rn
t
he comp
ut
er o
v
er a
g
a
i
n.
1
1
2
1
2