Lenovo M5400 Laptop User Guide - Lenovo B5400, M5400, M5400 Touch - Page 43
talled memory, If only one DDR3, DRAM mod, alled, he comp, er yo, are ser, card m, LOT-0, lower slo
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Appendix A. CRU instructions Note: If only one DDR3 SDRAM module is installed in the computer you are servicing, the card must be installed in SLOT-0 ( : lower slot), and not in SLOT-1 ( : upper slot). b a To make sure that the DDR3 SDRAM module is installed correctly, do as follows: 1 Turn the computer on. 2 Hold F1 during startup. The BIOS setup utility screen opens. The Installed memory item shows the total amount of memory installed in your computer. 37
![](/manual_guide/products/lenovo-b5400-user-guide-lenovo-b5400-m5400-m5400-touch-061db71/43.png)
Appendix A. CRU instructions
37
To make s
u
re
t
ha
t
t
he DDR3
S
DRAM mod
u
le
i
s
i
ns
t
alled correc
t
ly, do as
follows:
1
T
u
rn
t
he comp
ut
er on.
2
Hold
F1
d
u
r
i
n
g
s
t
ar
tu
p. The BIO
S
se
tu
p
uti
l
it
y screen opens.
The
In
s
talled memory
it
em shows
t
he
t
o
t
al amo
u
n
t
of memory
i
ns
t
alled
i
n yo
u
r comp
ut
er.
Note:
If only one DDR3
S
DRAM mod
u
le
i
s
i
ns
t
alled
i
n
t
he comp
ut
er yo
u
are ser
vi
c
i
n
g
,
t
he
card m
u
s
t
be
i
ns
t
alled
i
n
S
LOT-0 (
: lower slo
t
), and no
t
i
n
S
LOT-1 (
:
u
pper slo
t
).
b
a