Lenovo ThinkPad X301 Hardware Maintenance Manual - Page 74

computer, servicing, installed, SLOT-0, SLOT-1, Insert, notched, socket., Press, firmly, pivot,

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Table 14. Removal steps of DIMM (continued) Note: If only one DIMM is used on the computer you are servicing, the card must be installed in SLOT-0 ( a ), but not in SLOT-1 ( b ). b a 3 4 3 When installing: Insert the notched end of the DIMM into the socket. Press the DIMM firmly, and pivot it until it snaps into the place. Make sure that it is firmly fixed in the slot and does not move easily. 66 ThinkPad X301 Hardware Maintenance Manual

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Table
14.
Removal
steps
of
DIMM
(continued)
Note:
If
only
one
DIMM
is
used
on
the
computer
you
are
servicing,
the
card
must
be
installed
in
SLOT-0
(
±a²
),
but
not
in
SLOT-1
(
±b²
).
3
4
3
a
b
When
installing:
Insert
the
notched
end
of
the
DIMM
into
the
socket.
Press
the
DIMM
firmly,
and
pivot
it
until
it
snaps
into
the
place.
Make
sure
that
it
is
firmly
fixed
in
the
slot
and
does
not
move
easily.
66
ThinkPad
X301
Hardware
Maintenance
Manual